General

  • Target

    2a69af708cda37f77096756690a5249b4a64fb67f43c2bf3e6e5a2d8bd8b19e6

  • Size

    1.0MB

  • Sample

    230518-q3rm2aae8v

  • MD5

    dc2f4a3389a4d9efc528fd352a562cd1

  • SHA1

    8fac314b236600501a3aa10ac36d22b442e5ec09

  • SHA256

    2a69af708cda37f77096756690a5249b4a64fb67f43c2bf3e6e5a2d8bd8b19e6

  • SHA512

    aaf67612cefcb132b45fe3a58083c0779da08eea412e200f0197e386d7142a5ea02cfe0b54027bd58e1998f8c913b340bee66fbdfb34f45123c194f53e7c4820

  • SSDEEP

    24576:0yNRROwL4Ku56T0l6JqUifARKG7+BHEIiKQDcjZ0NJwqpx:DNRcwWA0l6JqUCZ1H+Kf8aq

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      2a69af708cda37f77096756690a5249b4a64fb67f43c2bf3e6e5a2d8bd8b19e6

    • Size

      1.0MB

    • MD5

      dc2f4a3389a4d9efc528fd352a562cd1

    • SHA1

      8fac314b236600501a3aa10ac36d22b442e5ec09

    • SHA256

      2a69af708cda37f77096756690a5249b4a64fb67f43c2bf3e6e5a2d8bd8b19e6

    • SHA512

      aaf67612cefcb132b45fe3a58083c0779da08eea412e200f0197e386d7142a5ea02cfe0b54027bd58e1998f8c913b340bee66fbdfb34f45123c194f53e7c4820

    • SSDEEP

      24576:0yNRROwL4Ku56T0l6JqUifARKG7+BHEIiKQDcjZ0NJwqpx:DNRcwWA0l6JqUCZ1H+Kf8aq

    • 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