1200KM / sigma-rule
Password Dumper Activity on LSASS — Sigma Rule
Sigma rule aa1697b7-d611-4f9a-9cb2-5125b4ccfd5c. Password Dumper Activity on LSASS — Sigma Rule. Detects process handle on LSASS process with certain access mask and object type SAM_DOMAIN
Rule metadata and linked tags
Author: sigma. Source status: test; severity: high. Source dates: 2017-02-12 / 2022-10-09.
{
"product": "windows",
"service": "security"
}Pinned original Sigma rule · Detection Rule License 1.1
Source SHA-256: 3f63d0b3096e548a2b7ea989947f21d438a25d66f4d2ef46298911227ccad7de
Detection logic
Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.
title: Password Dumper Activity on LSASS
id: aa1697b7-d611-4f9a-9cb2-5125b4ccfd5c
status: test
description: Detects process handle on LSASS process with certain access mask and object type SAM_DOMAIN
references:
- https://twitter.com/jackcr/status/807385668833968128
author: sigma
date: 2017-02-12
modified: 2022-10-09
tags:
- attack.credential-access
- attack.t1003.001
logsource:
product: windows
service: security
detection:
selection:
EventID: 4656
ProcessName|endswith: '\lsass.exe'
AccessMask: '0x705'
ObjectType: 'SAM_DOMAIN'
condition: selection
falsepositives:
- Unknown
level: high
False positives
- Unknown
Source references
Connected ecosystem references
Exact source-tagged techniques
Telemetry review
Read the original logsource above, then inspect the linked detection workspaces for technique-level sensor context. No per-rule telemetry equivalence is inferred.
Pinned research references. No browser attack runner, live simulation result or validated detector is asserted. Source mappings and validation limits are preserved. ATT&CK / Atomic provenance · Detection provenance.