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General

  • Target

    fb99014137d03849067845e18558eba77eff1b7424987275541b10326fe6655f

  • Size

    778KB

  • Sample

    230603-w4kh1ahf27

  • MD5

    2704403f9fca5e79a33f6ac98478e98c

  • SHA1

    472f189e4b90ae30116e08f47043a5ba58b206d8

  • SHA256

    fb99014137d03849067845e18558eba77eff1b7424987275541b10326fe6655f

  • SHA512

    5e3180a8c0579c04b33dbadc7e81b18f52bbf24af762fc1ab6b561d35aff335b89f62748abb84dbe6b12a212571de524f92fee5615084a2f8d5b12acf076f2a3

  • SSDEEP

    12288:YMrRy905Z9t0L3HX+UjJtGj2UWE4JxW1HVlAscUTlDgA7Aq3MZA:ZypzajhIJxOVlEUTlF7FMu

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

      fb99014137d03849067845e18558eba77eff1b7424987275541b10326fe6655f

    • Size

      778KB

    • MD5

      2704403f9fca5e79a33f6ac98478e98c

    • SHA1

      472f189e4b90ae30116e08f47043a5ba58b206d8

    • SHA256

      fb99014137d03849067845e18558eba77eff1b7424987275541b10326fe6655f

    • SHA512

      5e3180a8c0579c04b33dbadc7e81b18f52bbf24af762fc1ab6b561d35aff335b89f62748abb84dbe6b12a212571de524f92fee5615084a2f8d5b12acf076f2a3

    • SSDEEP

      12288:YMrRy905Z9t0L3HX+UjJtGj2UWE4JxW1HVlAscUTlDgA7Aq3MZA:ZypzajhIJxOVlEUTlF7FMu

    • 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