SigmaHQ/rules/windows/process_access/sysmon_svchost_cred_dump.yml

24 lines
725 B
YAML
Raw Normal View History

2021-06-14 06:52:16 +00:00
title: SVCHOST Credential Dump
2021-06-14 07:42:25 +00:00
id: 174afcfa-6e40-4ae9-af64-496546389294
description: Detects when a process, such as mimikatz, accesses the memory of svchost to dump credentials
2021-06-10 07:30:08 +00:00
date: 2021/04/30
author: Florent Labouyrie
logsource:
product: windows
category: process_access
2021-06-14 07:42:25 +00:00
tags:
- attack.t1548
2021-06-10 07:30:08 +00:00
detection:
selection_process:
2021-06-14 07:42:25 +00:00
TargetImage|endswith: '\svchost.exe'
2021-06-10 07:30:08 +00:00
selection_memory:
2021-06-14 07:42:25 +00:00
GrantedAccess: '0x143a'
2021-06-10 07:30:08 +00:00
filter_trusted_process_access:
2021-06-14 07:42:25 +00:00
SourceImage|endswith:
- '*\services.exe'
- '*\msiexec.exe'
2021-06-10 07:30:08 +00:00
condition: selection_process and selection_memory and not filter_trusted_process_access
falsepositives:
- Non identified legit exectubale
level: critical