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General

  • Target

    file.exe

  • Size

    947KB

  • Sample

    230215-3fd5msef96

  • MD5

    b40d9b03ef2f86f28e697c3ae2f331fe

  • SHA1

    717f342f2b6801a1c73af4dddd08afc7855073cb

  • SHA256

    060ba349fa2c86e655ee127156d632715c328cfb4bb474ce02f8cfcc295281c2

  • SHA512

    c3a55f32265eb11c7eeaf5d6c1dacc02718f65a50fd4ce5863c7970e3bcaaf0ac75e6f3459c9fd1c6fb99928caf65c6788623ef1c5737f75ab10c639490f3c78

  • SSDEEP

    24576:QyaxB1V/7BR2sa5KLok12vmCeKfArLnptfYaRS/bOScvy3:Xaxz1dAsuNmwYrLn7t2Tc6

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

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Targets

    • Target

      file.exe

    • Size

      947KB

    • MD5

      b40d9b03ef2f86f28e697c3ae2f331fe

    • SHA1

      717f342f2b6801a1c73af4dddd08afc7855073cb

    • SHA256

      060ba349fa2c86e655ee127156d632715c328cfb4bb474ce02f8cfcc295281c2

    • SHA512

      c3a55f32265eb11c7eeaf5d6c1dacc02718f65a50fd4ce5863c7970e3bcaaf0ac75e6f3459c9fd1c6fb99928caf65c6788623ef1c5737f75ab10c639490f3c78

    • SSDEEP

      24576:QyaxB1V/7BR2sa5KLok12vmCeKfArLnptfYaRS/bOScvy3:Xaxz1dAsuNmwYrLn7t2Tc6

    • 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