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General

  • Target

    8dfa4cbcd189082d7f718b1db3622d5ccbd66abee2e4528137070b6acc777a21

  • Size

    778KB

  • Sample

    230603-n7t8lsgf57

  • MD5

    f01b2a682e7633940397336966fef89c

  • SHA1

    dd194cab645ad0fa847b14748381e6b8fa2d99a4

  • SHA256

    8dfa4cbcd189082d7f718b1db3622d5ccbd66abee2e4528137070b6acc777a21

  • SHA512

    cc451b273660e41f9572f90430ba4efa14901202ef65a7466115abc9bc89f6b888a755a1fa35ba64a97e7f8247277ae1ae5488249a576a5bb546657bd53c70a5

  • SSDEEP

    12288:KMr7y90z7Np4wrxPKHM53KFrKpBsyUoIDCLmI06tWhj1DiAOe9G+:Zy2IErsyluI0Y41fOL+

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      8dfa4cbcd189082d7f718b1db3622d5ccbd66abee2e4528137070b6acc777a21

    • Size

      778KB

    • MD5

      f01b2a682e7633940397336966fef89c

    • SHA1

      dd194cab645ad0fa847b14748381e6b8fa2d99a4

    • SHA256

      8dfa4cbcd189082d7f718b1db3622d5ccbd66abee2e4528137070b6acc777a21

    • SHA512

      cc451b273660e41f9572f90430ba4efa14901202ef65a7466115abc9bc89f6b888a755a1fa35ba64a97e7f8247277ae1ae5488249a576a5bb546657bd53c70a5

    • SSDEEP

      12288:KMr7y90z7Np4wrxPKHM53KFrKpBsyUoIDCLmI06tWhj1DiAOe9G+:Zy2IErsyluI0Y41fOL+

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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