General

  • Target

    67f5a24a7390b2ad13a1b62af6f19cf3fd5b2c0750fe718e79924c568a1e86b3

  • Size

    1012KB

  • Sample

    230324-gqaz3sef6w

  • MD5

    41a6883d419a795c3218a556c94bd399

  • SHA1

    8f72c237c5f0183f55144917745e31bc47af9c63

  • SHA256

    67f5a24a7390b2ad13a1b62af6f19cf3fd5b2c0750fe718e79924c568a1e86b3

  • SHA512

    92a80fe6d25bf12c10520221c11ffcc9cc55d4ad4302764ff5ec51ff03a3c9b2fe17e6b87975000cd03b8c7028406c3022740ffdacf1b33481ae871c6f996d53

  • SSDEEP

    12288:UMr7y90G6LQlO7ZL3pdt6dIAMHcdn2Nhm58YKED/6QHysH0rM3W6LYBWqN2JI3ho:HywsMVTGI/H8nRZZ/JSsfW6LYkXe3y

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

redline

Botnet

USA

C2

65.108.152.34:37345

Attributes
  • auth_value

    01ecb56953469aaed8efad25c0f68a64

Extracted

Family

aurora

C2

94.142.138.215:8081

Targets

    • Target

      67f5a24a7390b2ad13a1b62af6f19cf3fd5b2c0750fe718e79924c568a1e86b3

    • Size

      1012KB

    • MD5

      41a6883d419a795c3218a556c94bd399

    • SHA1

      8f72c237c5f0183f55144917745e31bc47af9c63

    • SHA256

      67f5a24a7390b2ad13a1b62af6f19cf3fd5b2c0750fe718e79924c568a1e86b3

    • SHA512

      92a80fe6d25bf12c10520221c11ffcc9cc55d4ad4302764ff5ec51ff03a3c9b2fe17e6b87975000cd03b8c7028406c3022740ffdacf1b33481ae871c6f996d53

    • SSDEEP

      12288:UMr7y90G6LQlO7ZL3pdt6dIAMHcdn2Nhm58YKED/6QHysH0rM3W6LYBWqN2JI3ho:HywsMVTGI/H8nRZZ/JSsfW6LYkXe3y

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks