process where host.os.type == "windows" and event.code == "10" and
winlog.event_data.TargetImage : "?:\\WINDOWS\\system32\\lsass.exe" and
/* DLLs exporting MiniDumpWriteDump API to create an lsass mdmp*/
winlog.event_data.CallTrace : ("*dbghelp*", "*dbgcore*") and
/* case of lsass crashing */
not process.executable : (
"?:\\Windows\\System32\\WerFault.exe",
"?:\\Windows\\SysWOW64\\WerFault.exe",
"?:\\Windows\\System32\\WerFaultSecure.exe"
)
Install detection rules in Elastic Security
Detect Potential Credential Access via LSASS Memory Dump in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).