General

  • Target

    583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc

  • Size

    698KB

  • Sample

    230328-n5qseaah26

  • MD5

    4dd830e464180da7ef6c40d1f6355172

  • SHA1

    f0c53afe9152d38a15d9e88fbd5ed84ea532c890

  • SHA256

    583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc

  • SHA512

    f88337df2a6f091e5b21dfc6c24209d6a673e6fe3dd66b9886ee5609a28ea22cd406a6790f84b04b446b657e908ac208582de9058f231ada714065c267af47d5

  • SSDEEP

    12288:HMrHy90mQEpYx9YtRLVbKG/Lh6k4MyfpCHN+12Y4GL6JfGjyAxI9gQMwX5xP/n:wyWVr2JK8FB4MyIg12Y4MKGjvI9HVX5p

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc

    • Size

      698KB

    • MD5

      4dd830e464180da7ef6c40d1f6355172

    • SHA1

      f0c53afe9152d38a15d9e88fbd5ed84ea532c890

    • SHA256

      583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc

    • SHA512

      f88337df2a6f091e5b21dfc6c24209d6a673e6fe3dd66b9886ee5609a28ea22cd406a6790f84b04b446b657e908ac208582de9058f231ada714065c267af47d5

    • SSDEEP

      12288:HMrHy90mQEpYx9YtRLVbKG/Lh6k4MyfpCHN+12Y4GL6JfGjyAxI9gQMwX5xP/n:wyWVr2JK8FB4MyIg12Y4MKGjvI9HVX5p

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks