any where event.code == "4656" and
winlog.event_data.ObjectName : (
"?:\\Windows\\System32\\lsass.exe",
"\\Device\\HarddiskVolume?\\Windows\\System32\\lsass.exe",
"\\Device\\HarddiskVolume??\\Windows\\System32\\lsass.exe") and
/* The right to perform an operation controlled by an extended access right. */
(winlog.event_data.AccessMask : ("0x1fffff" , "0x1010", "0x120089", "0x1F3FFF") or
winlog.event_data.AccessMaskDescription : ("READ_CONTROL", "Read from process memory"))
/* Common Noisy False Positives */
and not winlog.event_data.ProcessName : (
"?:\\Program Files\\*.exe",
"?:\\Program Files (x86)\\*.exe",
"?:\\Windows\\system32\\wbem\\WmiPrvSE.exe",
"?:\\Windows\\System32\\dllhost.exe",
"?:\\Windows\\System32\\svchost.exe",
"?:\\Windows\\System32\\msiexec.exe",
"?:\\ProgramData\\Microsoft\\Windows Defender\\*.exe",
"?:\\Windows\\explorer.exe",
"?:\\Windows\\System32\\poqexec.exe")
Install detection rules in Elastic Security
Detect LSASS Memory Dump Handle Access 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).