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General

  • Target

    01571699.exe

  • Size

    761KB

  • Sample

    230527-wqbnyada8s

  • MD5

    66549d36285a678f516cf697a6b6ebef

  • SHA1

    f862de048a29b0719fec2a79f62cae265d356c88

  • SHA256

    782726eb2cbad67fc7b27747593ab11fd8eb5c58d7e0e8f36d7d8bb08092ee44

  • SHA512

    c870044567ed405c64603a44b4a5af2c1ead48bfabe2049a9b56c362258c58b796676ac6790b6583950b41cdc6f49d7465d38f637d64dbb8d3e6898e8d46837a

  • SSDEEP

    12288:JMrty90qpi5fEF2ZyS5RL7sgp/BJ6SggEFypZ/mCBbT0LSltTribH6R0fJN4hVzP:oy5piVlZyS5RLDSgcyZdbNvrLR0BN4h5

Malware Config

Extracted

Family

redline

Botnet

mura

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2ee4a66a20fb9e998d6a68277565331

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      01571699.exe

    • Size

      761KB

    • MD5

      66549d36285a678f516cf697a6b6ebef

    • SHA1

      f862de048a29b0719fec2a79f62cae265d356c88

    • SHA256

      782726eb2cbad67fc7b27747593ab11fd8eb5c58d7e0e8f36d7d8bb08092ee44

    • SHA512

      c870044567ed405c64603a44b4a5af2c1ead48bfabe2049a9b56c362258c58b796676ac6790b6583950b41cdc6f49d7465d38f637d64dbb8d3e6898e8d46837a

    • SSDEEP

      12288:JMrty90qpi5fEF2ZyS5RL7sgp/BJ6SggEFypZ/mCBbT0LSltTribH6R0fJN4hVzP:oy5piVlZyS5RLDSgcyZdbNvrLR0BN4h5

    • 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.

    • 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