General

  • Target

    97ca7ddf7d3a572bb0e7ca021d973c96fa7c8849b29fabb25c4bce0e828b16f9

  • Size

    1.0MB

  • Sample

    230521-bkgmsaab7y

  • MD5

    427658f2a8fd0b9a3c148b38f814ad33

  • SHA1

    40ab8d8f91b2aec20ad913cbcd55c2d6a798d8e8

  • SHA256

    97ca7ddf7d3a572bb0e7ca021d973c96fa7c8849b29fabb25c4bce0e828b16f9

  • SHA512

    b26df7fcbdc27cf902a9bcf603edba019a4e81ea71ca9199f5cf30f9385bde5f45bf97903ff72859d7be1213908c1d92b53ec296f9c94d59d1f8dadb3fcbed2f

  • SSDEEP

    24576:FyYd+NFQyupvqRrEKwayQT68PNcM0j9pbiYEpU5/3EGHiVwA:gYd+LXupvqRblnaM0ZSW/hHiG

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      97ca7ddf7d3a572bb0e7ca021d973c96fa7c8849b29fabb25c4bce0e828b16f9

    • Size

      1.0MB

    • MD5

      427658f2a8fd0b9a3c148b38f814ad33

    • SHA1

      40ab8d8f91b2aec20ad913cbcd55c2d6a798d8e8

    • SHA256

      97ca7ddf7d3a572bb0e7ca021d973c96fa7c8849b29fabb25c4bce0e828b16f9

    • SHA512

      b26df7fcbdc27cf902a9bcf603edba019a4e81ea71ca9199f5cf30f9385bde5f45bf97903ff72859d7be1213908c1d92b53ec296f9c94d59d1f8dadb3fcbed2f

    • SSDEEP

      24576:FyYd+NFQyupvqRrEKwayQT68PNcM0j9pbiYEpU5/3EGHiVwA:gYd+LXupvqRblnaM0ZSW/hHiG

    • 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