General

  • Target

    de20ae3fec314baf6030f748b01a97c74081cc1b0ab899cb9de965613b492f92

  • Size

    1.0MB

  • Sample

    230517-ggnjtadh36

  • MD5

    c28d12b26c13fef2da07329ac8aa5c54

  • SHA1

    3a78437bbd4c8d5f17e7aec9c4ea0b66d3329301

  • SHA256

    de20ae3fec314baf6030f748b01a97c74081cc1b0ab899cb9de965613b492f92

  • SHA512

    aa8f7df3890650f44eff6218a597b4da6e12888cadc63d4e504b4c34bbbf3555318da967a191b650d1cafaf5d6090ba8aac427020931505ca29b7af4a0cf118b

  • SSDEEP

    24576:0y33Ct4dtzFgTPub63YB1JDeuzufSI+R9lHGTv7Qh9PGx:D3SQSuIGbe9fQ9lmTvch9u

Malware Config

Extracted

Family

redline

Botnet

musor

C2

185.161.248.25:4132

Attributes
  • auth_value

    b044e31277d21cb0a56d9461e5e741d5

Targets

    • Target

      de20ae3fec314baf6030f748b01a97c74081cc1b0ab899cb9de965613b492f92

    • Size

      1.0MB

    • MD5

      c28d12b26c13fef2da07329ac8aa5c54

    • SHA1

      3a78437bbd4c8d5f17e7aec9c4ea0b66d3329301

    • SHA256

      de20ae3fec314baf6030f748b01a97c74081cc1b0ab899cb9de965613b492f92

    • SHA512

      aa8f7df3890650f44eff6218a597b4da6e12888cadc63d4e504b4c34bbbf3555318da967a191b650d1cafaf5d6090ba8aac427020931505ca29b7af4a0cf118b

    • SSDEEP

      24576:0y33Ct4dtzFgTPub63YB1JDeuzufSI+R9lHGTv7Qh9PGx:D3SQSuIGbe9fQ9lmTvch9u

    • 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