Analytics
Medium
✕
Possible AS-REP Roasting Attack
A user enumerated all accounts that don't require pre-authentication in the organization and specifically requested tickets for those accounts. This is typically a sign of an AS-REP Roasting attack.
- Module:
- Identity Analytics
- Data source:
- XDR Agent, XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Credential Access (TA0006)
ATT&CK techniques: Steal or Forge Kerberos Tickets: AS-REP Roasting (T1558.004)
Attacker's goals:
Crack account credentials by obtaining an easy-to-crack Kerberos ticket.
Investigative actions:
Check who used the host at the time of the alert, to rule out a benign service or tool requesting weak Kerberos encryption.
- Test period:
- 1 Hour
- Deduplication:
- 1 Day
1 variation:
- AS-REP Roasting Attack High (parent: Medium)