Malicious Kerberos Key List Attack for Credential Dumping (via security)

PremiumReviewedSigma · High · v1
Product
windows
Service
security
Author
HuntRule
Published
2026-11-07
Updated
2026-11-07

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects forge a special Kerberos service ticket in order to extract credentials from Read Only Domain Controllers (RODC).

Related detections9 linkedT1003 — drag to rearrange
Suspicious Modification of msDS-KeyCredentialLink for Shadow Credential Abuse
Antivirus Credential Dumping Signature Match (Password Dumpers/Stealers)
Suspicious Kerberos Encryption Downgrade via msDS-SupportedEncryptionTypes
Malicious NTDS Credential Dump via Ntdsutil IFM Snapshot (via process_creation)
Suspicious Mimilite Credential Dumper Execution Writing KB-Named Output
Malicious InternalMonologue NTLM Downgrade Execution via process_creation
Suspicious dMSA Membership Modification via msDS-GroupMSAMembership Attribute
Malicious Kerberos Diamond Ticket Forgery via Rubeus
Possible OxideHarvest Stealer Execution via Combined Short Flag Set
Malicious Kerberos Key List Attack for Credential Dumping (via security)
Pivot detection · T1003 · 9 related

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