Added detection testing service results inAccess LSASS Memory for Dump Creation

This commit is contained in:
root
2020-09-09 12:25:00 +00:00
parent f76e66d184
commit ae7a648e72
@@ -1,6 +1,4 @@
name: Access LSASS Memory for Dump Creation
id: fb4c31b0-13e8-4155-8aa5-24de4b8d6717
version: 2
author: Patrick Bareiss, Splunk
date: '2019-12-06'
description: Detect memory dumping of the LSASS process.
how_to_implement: This search requires Sysmon Logs and a Sysmon configuration, which
@@ -9,27 +7,30 @@ how_to_implement: This search requires Sysmon Logs and a Sysmon configuration, w
(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: fb4c31b0-13e8-4155-8aa5-24de4b8d6717
known_false_positives: Administrators can create memory dumps for debugging purposes,
but memory dumps of the LSASS process would be unusual.
name: Access LSASS Memory for Dump Creation
references:
- https://2017.zeronights.org/wp-content/uploads/materials/ZN17_Kheirkhabarov_Hunting_for_Credentials_Dumping_in_Windows_Environment.pdf
author: Patrick Bareiss, Splunk
search: '`sysmon` EventCode=10 TargetImage=*lsass.exe CallTrace=*dbgcore.dll* OR CallTrace=*dbghelp.dll*
| stats count min(_time) as firstTime max(_time) as lastTime by Computer, TargetImage,
TargetProcessId, SourceImage, SourceProcessId | rename Computer as dest | `security_content_ctime(firstTime)`|
`security_content_ctime(lastTime)` | `access_lsass_memory_for_dump_creation_filter` '
known_false_positives: Administrators can create memory dumps for debugging purposes,
but memory dumps of the LSASS process would be unusual.
tags:
analytics_story:
- Credential Dumping
mitre_attack_id:
- T1003.001
kill_chain_phases:
- Actions on Objectives
asset_type: Windows
automated_detection_testing: passed
cis20:
- CIS 6
- CIS 8
kill_chain_phases:
- Actions on Objectives
mitre_attack_id:
- T1003.001
nist:
- DE.CM
security_domain: endpoint
asset_type: Windows
type: ESCU
version: 2