Registry Query for WDigest

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-02
Updated
2026-09-02

ATT&CK techniques

Discovery
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

Rule to detect discovery activity for WDigest registry settings

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Windows Security: Suspicious Registry Access to ADHealthAgent Health Service Agent Keys
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Windows Regedit Exports Registry Hives to Files
Windows Registry Key Export via regedit.exe (-E) to File
Windows Security: checkadmin.exe TargetUserName starting with Administr (Event ID 4799)
Registry Query for WDigest
Pivot detection · T1012 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.