Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0005 ✕

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  • Exchange mailbox audit bypass Low Identity Threat Module, SaaS Threat Detection, Email

    A user added mailbox audit bypass for an account. This will allow the account to perform actions without being logged, and may indicate an attempt to evade detection.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Defense Evasion (TA0005)
    ATT&CK techniques: Impair Defenses (T1562) Impair Defenses: Disable or Modify Tools (T1562.001)
    Required data: Office 365 Audit
    Attacker's goals: An attacker may abuse the audit bypass mechanism to conceal actions and evade detection.
    Investigative actions: Follow further actions done by the account. Verify that the configuration change was expected.