General

  • Target

    file.exe

  • Size

    946KB

  • Sample

    230217-fvmc8sdh45

  • MD5

    ef5341ab3b9405b415834142c41d9531

  • SHA1

    0e0c78934f4fe7ec49f2eec924432f149802de56

  • SHA256

    ee1ac506c4aec2ed3c420e812c721c2817b86f362a97929714de529997a23570

  • SHA512

    971979cc6fb7c3d50021040d2b93095ffc37381d0d1d5d61b7c631c46087f45bf7d7b8d883e8009f792aaf2c7c6ce42681be93130223a6872e71f0f631310914

  • SSDEEP

    12288:XMr3y90vVEYrcfrD0IlmCCVnF0Li72kS6MjniP2g6G2TIqzEGhj826aQnV+PdDFM:0yQVg305N7Ghgn4IqzEGdN5FxSY2NL

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

ck

C2

176.113.115.17:4132

Attributes
  • auth_value

    7ac4424f89748eae7f5c6a4756d89c28

Targets

    • Target

      file.exe

    • Size

      946KB

    • MD5

      ef5341ab3b9405b415834142c41d9531

    • SHA1

      0e0c78934f4fe7ec49f2eec924432f149802de56

    • SHA256

      ee1ac506c4aec2ed3c420e812c721c2817b86f362a97929714de529997a23570

    • SHA512

      971979cc6fb7c3d50021040d2b93095ffc37381d0d1d5d61b7c631c46087f45bf7d7b8d883e8009f792aaf2c7c6ce42681be93130223a6872e71f0f631310914

    • SSDEEP

      12288:XMr3y90vVEYrcfrD0IlmCCVnF0Li72kS6MjniP2g6G2TIqzEGhj826aQnV+PdDFM:0yQVg305N7Ghgn4IqzEGdN5FxSY2NL

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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 Enterprise v6

Tasks