Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters.

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  • Possible AS-REP Roasting Attack Medium Identity Analytics 1 variation

    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.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    1 Hour
    Deduplication:
    1 Day
    ATT&CK tactics: Credential Access (TA0006)
    ATT&CK techniques: Steal or Forge Kerberos Tickets: AS-REP Roasting (T1558.004)
    Required data: XDR Agent XDR Agent with eXtended Threat Hunting (XTH)
    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.

    Variations

    AS-REP Roasting Attack

    High overridden

    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. overridden