Malicious WDigest Credential Caching Enabled via Registry (via registry_set)

ATT&CK techniques

Persistence → Cred Access

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1112Modify Registry
Priv Esc
Defense Evasion
- T1112Modify Registry
Cred Access
- T1003.001LSASS Memory
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects the WDigest UseLogonCredential value being set to 1, forcing plaintext credentials back into LSASS memory, as done by Lazarus in Operation Blacksmith. Re-enabling WDigest caching prepares the host for subsequent LSASS memory theft of cleartext passwords.

Reporting behind it

Related detections9 linkedT1003.001 — drag to rearrange

Malicious WDigest UseLogonCredential Enabled for Cleartext Credential Caching

Malicious WDigest UseLogonCredential Enablement For Credential Theft

Malicious Credential Dumping via Mimikatz Sekurlsa Command

Malicious Mimikatz Sekurlsa Logonpasswords Credential Dump

Malicious LSASS Credential Dump via ProcDump (via process_creation)

Suspicious Remote Desktop Enabled via fDenyTSConnections Registry by Sandworm

Malicious LSASS Memory Dump via comsvcs.dll by Salt Typhoon

Malicious Gh0stBins RAT Registry Marker HHClient

Suspicious PebbleDash C2 Configuration Stored Under WMI Security Key (via registry_set)

Malicious WDigest Credential Caching Enabled via Registry (via registry_set)

Pivot detection · T1003.001 · 9 related

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

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