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RBA Risk Notables #33

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ZachTheSplunker asked this question in Q&A
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Question from "The Office" Hours

Any more ideas for risk notables beyond thresholds for risk score and # of tactics?

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Answer from "The Office" Hours meetup

  • # of Risk events - raw volume
  • # of Risk Incident Rule Notables (incidents a human must work)
    • (default) 7 day ATT&CK Tactic Threshold Exceeded
    • (default) 24 hour Risk Threshold Exceeded
    • 24 hour ATT&CK Tactic Threshold Exceeded
    • 7 day Risk Threshold Exceeded
    • Anomalous risk score (priv user has > 2 stdDev than their peers)
    • Anomalous risk score with given asset_category
    • Anomalous score trend for given role (%'age increase)
    • Anomalous scoring trend for a given asset_category (%'age increase)
    • Anomalous scoring trend for threat_object_type
    • First time seen (6 months) threat_object observed across a small number of risk_objects
  • Status, impact, and accuracy KPIs
  • Mean time to resolution (MTTR)
  • # of events triaged with SOAR
  • # of events remediated with SOAR
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