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General

  • Target

    1406f11401df79b6f9db02f04f6167b6ac0efd2c29693fb5dffe9ad315fbd129

  • Size

    778KB

  • Sample

    230604-eabkkabe5v

  • MD5

    a26c95daa087515338c4f1a5d20ae090

  • SHA1

    9ddefb3ec614a3ca1dc77397ae16708aca2430d0

  • SHA256

    1406f11401df79b6f9db02f04f6167b6ac0efd2c29693fb5dffe9ad315fbd129

  • SHA512

    c7246b887d7fa4579ae47cdd494dd1109e3be6e40fb11202557f6d41fc1df1eee141c38a8a15e5e45d72ab92938ebe379035fc29caf39e1a92d925ab8b4004b4

  • SSDEEP

    12288:DMrpy90NoX21EPVExufhRIG+wtawGAoGjoSfoEwakbDXDZA0Af9BxRbH:uyaomQEMJKvwtawNoG/fjw/PW0+BjD

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

      1406f11401df79b6f9db02f04f6167b6ac0efd2c29693fb5dffe9ad315fbd129

    • Size

      778KB

    • MD5

      a26c95daa087515338c4f1a5d20ae090

    • SHA1

      9ddefb3ec614a3ca1dc77397ae16708aca2430d0

    • SHA256

      1406f11401df79b6f9db02f04f6167b6ac0efd2c29693fb5dffe9ad315fbd129

    • SHA512

      c7246b887d7fa4579ae47cdd494dd1109e3be6e40fb11202557f6d41fc1df1eee141c38a8a15e5e45d72ab92938ebe379035fc29caf39e1a92d925ab8b4004b4

    • SSDEEP

      12288:DMrpy90NoX21EPVExufhRIG+wtawGAoGjoSfoEwakbDXDZA0Af9BxRbH:uyaomQEMJKvwtawNoG/fjw/PW0+BjD

    • 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