Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0003 ✕ technique: T1556 ✕

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  • A user modified an Okta MFA factor Informational Identity Threat Module, SaaS Threat Detection 1 variation

    An Okta MFA factor was modified by a user, suggesting a potential compromise of the account.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Credential Access (TA0006) Persistence (TA0003)
    ATT&CK techniques: Modify Authentication Process (T1556) Modify Authentication Process: Multi-Factor Authentication (T1556.006)
    Required data: Okta Audit Log
    Detector tags: Okta Audit Analytics
    Attacker's goals: An attacker is attempting to gain access to an account secured with MFA.
    Investigative actions: Contact the user and ensure the operation was legitimate. Check if the user modifies more factors. If the user activates a weak factor, check for abnormal successful sign-ins from different countries and times. If the user deactivates a strong factor, check if he authenticates with unusual factors and checks for abnormal successful sign-ins from different countries and times.

    Variations

    Abnormal Okta MFA Factor Authentication Modification

    Low overridden

    An OKTA MFA factor was modified by a user with suspicious conditions. overridden