Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0112 ✕

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  • GCP Storage Bucket Permissions Modification Informational Cloud

    A GCP storage bucket's IAM permissions were modified. An attacker might use this technique to expose sensitive data or cause data loss.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    3 Hours
    ATT&CK tactics: Defense Impairment (TA0112)
    ATT&CK techniques: File and Directory Permissions Modification (T1222)
    Required data: Gcp Audit Log
    Detector tags: Cloud Data Asset Disaster Recovery Risks, Cloud Data Asset Configuration, Data Detection & Response
    Attacker's goals: Exfiltrate information.
    Investigative actions: Check which data exists in the modified bucket and its classification. Look for events that involve actions for the bucket data.