General

  • Target

    38750e25b75c15c69db55340f943875d1c50fa8de5b2b298681abb96f89f2659

  • Size

    778KB

  • Sample

    230603-2znmraac74

  • MD5

    e423bbc409d17eb1bb900f5ddcef3d80

  • SHA1

    5f5b6bca6025278e0bf36591bcb547abd324b344

  • SHA256

    38750e25b75c15c69db55340f943875d1c50fa8de5b2b298681abb96f89f2659

  • SHA512

    875a2b1b54ec6b24f704bef707189768833eb431f6a57df91364a9c2eb36d1e547526d8bac6a3b0f676db423a5463964f4891b576105da2961730ac5733bebb7

  • SSDEEP

    12288:8Mrmy90iB6GdU0DhSwzvDM4icq3FSqGw7m5N17X3lmVM0o3g/xKDaA9AqVrF+:iyv1NSwAJF3Gw8NlFN0o3JH9H8

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      38750e25b75c15c69db55340f943875d1c50fa8de5b2b298681abb96f89f2659

    • Size

      778KB

    • MD5

      e423bbc409d17eb1bb900f5ddcef3d80

    • SHA1

      5f5b6bca6025278e0bf36591bcb547abd324b344

    • SHA256

      38750e25b75c15c69db55340f943875d1c50fa8de5b2b298681abb96f89f2659

    • SHA512

      875a2b1b54ec6b24f704bef707189768833eb431f6a57df91364a9c2eb36d1e547526d8bac6a3b0f676db423a5463964f4891b576105da2961730ac5733bebb7

    • SSDEEP

      12288:8Mrmy90iB6GdU0DhSwzvDM4icq3FSqGw7m5N17X3lmVM0o3g/xKDaA9AqVrF+:iyv1NSwAJF3Gw8NlFN0o3JH9H8

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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