34 lines
1.0 KiB
YAML
34 lines
1.0 KiB
YAML
|
|
title: Ke3chang Registry Key Modifications
|
|
ruletype: Sigma
|
|
author: Markus Neis, Swisscom
|
|
date: 2020/06/18
|
|
description: Detects Registry modifications performed by Ke3chang malware in campaigns
|
|
running in 2019 and 2020
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
CommandLine:
|
|
- '*-Property DWORD -name DisableFirstRunCustomize -value 2 -Force*'
|
|
- '*-Property String -name Check_Associations -value*'
|
|
- '*-Property DWORD -name IEHarden -value 0 -Force*'
|
|
condition: (SELECTION_1 and SELECTION_2)
|
|
falsepositives:
|
|
- Will need to be looked for combinations of those processes
|
|
id: 7b544661-69fc-419f-9a59-82ccc328f205
|
|
level: critical
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2021/11/27
|
|
references:
|
|
- https://www.verfassungsschutz.de/embed/broschuere-2020-06-bfv-cyber-brief-2020-01.pdf
|
|
- https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/
|
|
status: test
|
|
tags:
|
|
- attack.g0004
|
|
- attack.defense_evasion
|
|
- attack.t1089
|
|
- attack.t1562.001
|