General

  • Target

    a9b2f7ce220e793e4b15ee85236a6543dd060c9fe81516e4c50d097c7536f634

  • Size

    1.0MB

  • Sample

    230519-rplejaha4w

  • MD5

    2cf53e16340f45727f9dbdb1bbc888e1

  • SHA1

    eee86ebb3d2e03afc51b366281931ea9147e629d

  • SHA256

    a9b2f7ce220e793e4b15ee85236a6543dd060c9fe81516e4c50d097c7536f634

  • SHA512

    5190fb16800114fd34401cd456073a23441492c3138a487ddcb1738e3fe8acfb9d616914d9a4511dfda45533e6928a1d43c681e90125f773b852d763a12fb76c

  • SSDEEP

    24576:Uy6507vyJfsziZhhrafg0/t9vgEIgH9C3TrA8y:j6507v4fsmZharVeE7H96Tv

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      a9b2f7ce220e793e4b15ee85236a6543dd060c9fe81516e4c50d097c7536f634

    • Size

      1.0MB

    • MD5

      2cf53e16340f45727f9dbdb1bbc888e1

    • SHA1

      eee86ebb3d2e03afc51b366281931ea9147e629d

    • SHA256

      a9b2f7ce220e793e4b15ee85236a6543dd060c9fe81516e4c50d097c7536f634

    • SHA512

      5190fb16800114fd34401cd456073a23441492c3138a487ddcb1738e3fe8acfb9d616914d9a4511dfda45533e6928a1d43c681e90125f773b852d763a12fb76c

    • SSDEEP

      24576:Uy6507vyJfsziZhhrafg0/t9vgEIgH9C3TrA8y:j6507v4fsmZharVeE7H96Tv

    • 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