General

  • Target

    file

  • Size

    945KB

  • Sample

    230217-ccrnfsdc47

  • MD5

    0cbbd15e208339520869608a5d301234

  • SHA1

    4db7957b3d06c9b4939283302e26de9efd3325e7

  • SHA256

    77bb76e48e47ea082692ee90389ad52b7c5daac31822429d475757775cb2a505

  • SHA512

    f6e7fc8a1ed9bad4b3f91777fc6e0c075bd28b0198d4489bd20551b383ad66972e989d6f9391c1c7e8accb791c7a3411f2edc919684497363f24d26745fd6f06

  • SSDEEP

    12288:SMrDy90TjQiU07PoAQ0ZvMbimExToI133zBT1k6i4Wv1gdZq+tEUh1IjjnVws9Po:JykjW0blC2zJkYW4q+tEo1IjjVJRMWM

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

    • Size

      945KB

    • MD5

      0cbbd15e208339520869608a5d301234

    • SHA1

      4db7957b3d06c9b4939283302e26de9efd3325e7

    • SHA256

      77bb76e48e47ea082692ee90389ad52b7c5daac31822429d475757775cb2a505

    • SHA512

      f6e7fc8a1ed9bad4b3f91777fc6e0c075bd28b0198d4489bd20551b383ad66972e989d6f9391c1c7e8accb791c7a3411f2edc919684497363f24d26745fd6f06

    • SSDEEP

      12288:SMrDy90TjQiU07PoAQ0ZvMbimExToI133zBT1k6i4Wv1gdZq+tEUh1IjjnVws9Po:JykjW0blC2zJkYW4q+tEo1IjjVJRMWM

    • 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