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General

  • Target

    0f5b5aa142e66e96c5c14084d1c3aa1666efac0d5e5cac33f6b635cd7c7dee87

  • Size

    756KB

  • Sample

    230601-r3jsvseg36

  • MD5

    8ab4e41b7c51a3e6c17028102d94a2d9

  • SHA1

    1c05706aaf8199911844a5738d7f2563d6764743

  • SHA256

    0f5b5aa142e66e96c5c14084d1c3aa1666efac0d5e5cac33f6b635cd7c7dee87

  • SHA512

    9c330ec801479367e389dca39cebbc0142be69242738cbfc99c84564fb609b42d3ef2239423e64ded248197a8b37db14d05a3cb81b7ebb48b0082ac02da72cb7

  • SSDEEP

    12288:kMr4y90KbhhME3A1Q+7qG+ghGStVa3I71zYgxRn9s6jEYsS0fPWfw4AoHY:Uy9SsgEt3+1vxRn29PfPOw4Ao4

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      0f5b5aa142e66e96c5c14084d1c3aa1666efac0d5e5cac33f6b635cd7c7dee87

    • Size

      756KB

    • MD5

      8ab4e41b7c51a3e6c17028102d94a2d9

    • SHA1

      1c05706aaf8199911844a5738d7f2563d6764743

    • SHA256

      0f5b5aa142e66e96c5c14084d1c3aa1666efac0d5e5cac33f6b635cd7c7dee87

    • SHA512

      9c330ec801479367e389dca39cebbc0142be69242738cbfc99c84564fb609b42d3ef2239423e64ded248197a8b37db14d05a3cb81b7ebb48b0082ac02da72cb7

    • SSDEEP

      12288:kMr4y90KbhhME3A1Q+7qG+ghGStVa3I71zYgxRn9s6jEYsS0fPWfw4AoHY:Uy9SsgEt3+1vxRn29PfPOw4Ao4

    • 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