SigmaHQ/rules/windows/sysmon/sysmon_dns_serverlevelplugindll.yml

39 lines
985 B
YAML

---
action: global
title: DNS ServerLevelPluginDll Install
status: experimental
description: Detects the installation of a plugin DLL via ServerLevelPluginDll parameter in Registry, which can be used to execute code in context of the DNS server (restart required)
references:
- https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83
date: 2017/05/08
author: Florian Roth
tags:
- attack.defense_evasion
- attack.t1073
detection:
condition: 1 of them
fields:
- EventID
- CommandLine
- ParentCommandLine
- Image
- User
- TargetObject
falsepositives:
- unknown
level: high
---
logsource:
product: windows
service: sysmon
detection:
dnsregmod:
EventID: 13
TargetObject: '*\services\DNS\Parameters\ServerLevelPluginDll'
---
logsource:
category: process_creation
product: windows
detection:
dnsadmin:
CommandLine: 'dnscmd.exe /config /serverlevelplugindll *'