General

  • Target

    3b59f8933e2d2dac66ca3bd67aa4c4e834012215dd5a43be01469d4100a0cc16

  • Size

    1.0MB

  • Sample

    230521-qbhwtada2s

  • MD5

    65be99dbd5cc9eb911b91b4c6bd4184e

  • SHA1

    75ddd79fb808b9474018b781f695d2c487389dd7

  • SHA256

    3b59f8933e2d2dac66ca3bd67aa4c4e834012215dd5a43be01469d4100a0cc16

  • SHA512

    c90b392d876028501d399b3a97dcc89b234177aa2cc4edaa9051c7095b7a64c9574d740013f459874323d9853a8085b3bbd0dad4d13c17db1507eadb2be7019b

  • SSDEEP

    24576:wyhzYWPW8OMruJqSg5LFmvQTBbWD2xJtzeLWrhJME:3Zju8OBJqj5Lkv0BTJtzx

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      3b59f8933e2d2dac66ca3bd67aa4c4e834012215dd5a43be01469d4100a0cc16

    • Size

      1.0MB

    • MD5

      65be99dbd5cc9eb911b91b4c6bd4184e

    • SHA1

      75ddd79fb808b9474018b781f695d2c487389dd7

    • SHA256

      3b59f8933e2d2dac66ca3bd67aa4c4e834012215dd5a43be01469d4100a0cc16

    • SHA512

      c90b392d876028501d399b3a97dcc89b234177aa2cc4edaa9051c7095b7a64c9574d740013f459874323d9853a8085b3bbd0dad4d13c17db1507eadb2be7019b

    • SSDEEP

      24576:wyhzYWPW8OMruJqSg5LFmvQTBbWD2xJtzeLWrhJME:3Zju8OBJqj5Lkv0BTJtzx

    • 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

    • 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