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General

  • Target

    1127d64a2a57c2aa04aa530614008070741f09f6ea1ee8e1497cb8565ef55641

  • Size

    1.1MB

  • Sample

    230515-bfpslaeb75

  • MD5

    17e62956b56e2f0043518dc7c41c87da

  • SHA1

    3d36f01fce9746ffabab0366aa33ff9c0285f549

  • SHA256

    1127d64a2a57c2aa04aa530614008070741f09f6ea1ee8e1497cb8565ef55641

  • SHA512

    a56ce59923198ff483509aedbca0d9bac55d1ba0ad91f2911db6dd75f28ff8166f1a9ab90d736b4fe2a3416d85f083d149383e21cbe1839e2279bd3fcebcd415

  • SSDEEP

    24576:YyibV/XmJudR9VWoSKRKxXoyWoxGK6YKQ91mXQsHT3Sk5ozD:fibxAarVtVyWogK6YKQjZMa

Malware Config

Extracted

Family

redline

Botnet

muza

C2

185.161.248.75:4132

Attributes
  • auth_value

    99f39e1ac98e0c0a729ab27594e72bc3

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      1127d64a2a57c2aa04aa530614008070741f09f6ea1ee8e1497cb8565ef55641

    • Size

      1.1MB

    • MD5

      17e62956b56e2f0043518dc7c41c87da

    • SHA1

      3d36f01fce9746ffabab0366aa33ff9c0285f549

    • SHA256

      1127d64a2a57c2aa04aa530614008070741f09f6ea1ee8e1497cb8565ef55641

    • SHA512

      a56ce59923198ff483509aedbca0d9bac55d1ba0ad91f2911db6dd75f28ff8166f1a9ab90d736b4fe2a3416d85f083d149383e21cbe1839e2279bd3fcebcd415

    • SSDEEP

      24576:YyibV/XmJudR9VWoSKRKxXoyWoxGK6YKQ91mXQsHT3Sk5ozD:fibxAarVtVyWogK6YKQjZMa

    • 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.

    • Windows security modification

    • 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