General

  • Target

    c4d087967cfbd90ab8f3b0b5009f229b3164d56471c3ab44b52d4622ec4440bf

  • Size

    778KB

  • Sample

    230604-hb8s8sbh8y

  • MD5

    26776e4c2bab87e1c9e17169d6342b97

  • SHA1

    283475939355e0f3a94b8e8e51ee604db1b68a2f

  • SHA256

    c4d087967cfbd90ab8f3b0b5009f229b3164d56471c3ab44b52d4622ec4440bf

  • SHA512

    e9af2b8faf49a758de96524df01634f512c3dc234897cc163c1fed925e6da0730eccacb1dad0464b39cc482c82fd4025539328ff66fe36df66be6a94e75d96fe

  • SSDEEP

    12288:hMryy90MTnnZM7XXNuCp+E7BFkrIve6daAsP5QyUyDmAzADfTPoW:HyjTyH5p+aFk0veEnsP6mjzSoW

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

      c4d087967cfbd90ab8f3b0b5009f229b3164d56471c3ab44b52d4622ec4440bf

    • Size

      778KB

    • MD5

      26776e4c2bab87e1c9e17169d6342b97

    • SHA1

      283475939355e0f3a94b8e8e51ee604db1b68a2f

    • SHA256

      c4d087967cfbd90ab8f3b0b5009f229b3164d56471c3ab44b52d4622ec4440bf

    • SHA512

      e9af2b8faf49a758de96524df01634f512c3dc234897cc163c1fed925e6da0730eccacb1dad0464b39cc482c82fd4025539328ff66fe36df66be6a94e75d96fe

    • SSDEEP

      12288:hMryy90MTnnZM7XXNuCp+E7BFkrIve6daAsP5QyUyDmAzADfTPoW:HyjTyH5p+aFk0veEnsP6mjzSoW

    • 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