General

  • Target

    84f3d0673eb3af855af29979be1f12ebbdfc16f80da17de86d5d49481df07da2

  • Size

    1.0MB

  • Sample

    230518-q643jabh33

  • MD5

    397c6efdfc73665ae680dd7083029b43

  • SHA1

    a618deac33730d88f21488debc49b96928406e7c

  • SHA256

    84f3d0673eb3af855af29979be1f12ebbdfc16f80da17de86d5d49481df07da2

  • SHA512

    2aeb719f53d156d96e54140f1ad8eab225e91883ac97072bdb6d0151d8fa2d83120b696c4ee7e2f334a874c1283fea50a055d14a684fd8708d11300d5df1b17d

  • SSDEEP

    24576:iy+XgIK2K6KrQzLCWEPVbx+H5NW3R8VgXszq:J+QIK22+Hs+H/m8z

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      84f3d0673eb3af855af29979be1f12ebbdfc16f80da17de86d5d49481df07da2

    • Size

      1.0MB

    • MD5

      397c6efdfc73665ae680dd7083029b43

    • SHA1

      a618deac33730d88f21488debc49b96928406e7c

    • SHA256

      84f3d0673eb3af855af29979be1f12ebbdfc16f80da17de86d5d49481df07da2

    • SHA512

      2aeb719f53d156d96e54140f1ad8eab225e91883ac97072bdb6d0151d8fa2d83120b696c4ee7e2f334a874c1283fea50a055d14a684fd8708d11300d5df1b17d

    • SSDEEP

      24576:iy+XgIK2K6KrQzLCWEPVbx+H5NW3R8VgXszq:J+QIK22+Hs+H/m8z

    • 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