Added detection testing service results inDetect Credential Dumping through LSASS access

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root
2020-10-06 15:17:41 +00:00
parent e91165ac92
commit d4b28acfd4
@@ -1,6 +1,4 @@
name: Detect Credential Dumping through LSASS access
id: 2c365e57-4414-4540-8dc0-73ab10729996
version: 3
author: Patrick Bareiss, Splunk
date: '2019-12-03'
description: This search looks for reading lsass memory consistent with credential
dumping.
@@ -10,33 +8,36 @@ how_to_implement: This search needs Sysmon Logs and a sysmon configuration, whic
(index, source, sourcetype, etc.) for Windows Sysmon logs. Replace the macro definition
with configurations for your Splunk environment. The search also uses a post-filter
macro designed to filter out known false positives.
type: ESCU
id: 2c365e57-4414-4540-8dc0-73ab10729996
known_false_positives: The activity may be legitimate. Other tools can access lsass
for legitimate reasons, and it's possible this event could be generated in those
cases. In these cases, false positives should be fairly obvious and you may need
to tweak the search to eliminate noise.
name: Detect Credential Dumping through LSASS access
references: []
author: Patrick Bareiss, Splunk
search: '`sysmon` EventCode=10 TargetImage=*lsass.exe (GrantedAccess=0x1010 OR GrantedAccess=0x1410)
| stats count min(_time) as firstTime max(_time) as lastTime by Computer, SourceImage,
SourceProcessId, TargetImage, TargetProcessId, EventCode, GrantedAccess | rename
Computer as dest | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
| `detect_credential_dumping_through_lsass_access_filter` '
known_false_positives: The activity may be legitimate. Other tools can access lsass
for legitimate reasons, and it's possible this event could be generated in those
cases. In these cases, false positives should be fairly obvious and you may need
to tweak the search to eliminate noise.
tags:
analytics_story:
- Credential Dumping
- Detect Zerologon Attack
mitre_attack_id:
- T1003.001
kill_chain_phases:
- Actions on Objectives
asset_type: Windows
automated_detection_testing: passed
cis20:
- CIS 3
- CIS 5
- CIS 16
kill_chain_phases:
- Actions on Objectives
mitre_attack_id:
- T1003.001
nist:
- PR.IP
- PR.AC
- DE.CM
security_domain: endpoint
asset_type: Windows
type: ESCU
version: 3