Possible TGT reuse from different hosts (pass the ticket)

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Analytics Informational

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Possible TGT reuse from different hosts (pass the ticket)

We observed two different hosts sending TGS using the same TGT. This may indicate a TGT was stolen and passed to another host.

Module:: Identity Analytics
Data source:: XDR Agent

ATT&CK tactics: Lateral Movement (TA0008)

ATT&CK techniques: Use Alternate Authentication Material: Pass the Ticket (T1550.003)

Attacker's goals:

Lateral movement using stolen user-account credentials.

Investigative actions:

Check if the mentioned hosts are not the same, and investigate if the ticket was stolen from one of them.

Test period:: 10 Hours
Deduplication:: 1 Day

1 variation:

TGT reuse from different hosts (pass the ticket) Low (parent: Informational)