Malicious LSASS Memory Dump via procdump

ATT&CK techniques

Cred Access

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

What it detects

This rule detects procdump being run against the lsass.exe process to capture a full memory dump, from which credentials can be extracted offline with tools such as mimikatz. This is one of the most common OS credential-dumping techniques.

Reporting behind it

Related detections9 linkedT1003.001 — drag to rearrange

Malicious WDigest Credential Caching Enabled via Registry (via registry_set)

Malicious Credential Dumping via Mimikatz Sekurlsa Command

Malicious Mimikatz Sekurlsa Logonpasswords Credential Dump

Malicious LSASS Credential Dump via ProcDump (via process_creation)

Malicious LSASS Memory Dump via comsvcs.dll by Salt Typhoon

Malicious LSASS Dump via Process Access (via process_access)

Malicious LSASS Credential Dump with LSASSY - Process (via process_creation)

Malicious LSASS Credential Dump with LSASSY - Admin Share (via security)

Malicious Task Manager Used for LSASS Dump - Kernel (via security)

Malicious LSASS Memory Dump via procdump

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.

Full detection rule

Unlock this rule to view and copy it

The detection logic is included with a plan. Everything else — context, mappings and implementation details — stays free on this page.

Sign in for 3 free unlocks

Signing in gives you 3 unlocks to spend on any rule in the library. No card, and they do not expire.

Also included

Unlocked rules convert on this page — to Splunk SPL or Splunk — Raw Index SPL or Microsoft Sentinel KQL or Microsoft Sentinel ASIM ASIM KQL or Microsoft Defender XDR KQL or Elastic Security KQL or Elastic Security Lucene or Elastic Security ES|QL or CrowdStrike Falcon CQL or SentinelOne PowerQuery or Palo Alto Cortex XDR XQL or Carbon Black Cloud Platform Search or Carbon Black EDR Process Search or Google Security Operations UDM Search or IBM QRadar AQL or Sumo Logic Cloud SIEM Rules expression or Rapid7 InsightIDR LEQL or Graylog Search or OpenSearch Lucene or OpenSearch PPL PPL or Grafana Loki LogQL or SQLite SQL or Zircolite SQLite — with the log-source profile the engine picked, the field map it used, and everything it could not express. Converting a rule you have unlocked costs no further credit.

See it run on a free rule →Convert your own rule →