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General

  • Target

    02595199.exe

  • Size

    778KB

  • Sample

    230604-ndzk8sca37

  • MD5

    5c5256f993b1145da6ebf8c868aca85e

  • SHA1

    9a9d79760577321fe7a3615ce2958af7b7c2443f

  • SHA256

    9fd32d028357a80431e7881a3e67fd4b97321e7ada857de65cca7d934449d077

  • SHA512

    a4a3e099f0044d2e2e3e24e211511facbb7f949af280d6183542cbbdf398f6cf4b10b1d8f8a4027de8238406bbf2af28c41e1df81f9d4556fb662241aeeee34b

  • SSDEEP

    12288:FMruy9046j28CfBs4Tz9NlRBDbqn0/UOp6VcaDpAAAMYEMDE:nyi2cIzBbqn0/zp6/OAQEMDE

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

      02595199.exe

    • Size

      778KB

    • MD5

      5c5256f993b1145da6ebf8c868aca85e

    • SHA1

      9a9d79760577321fe7a3615ce2958af7b7c2443f

    • SHA256

      9fd32d028357a80431e7881a3e67fd4b97321e7ada857de65cca7d934449d077

    • SHA512

      a4a3e099f0044d2e2e3e24e211511facbb7f949af280d6183542cbbdf398f6cf4b10b1d8f8a4027de8238406bbf2af28c41e1df81f9d4556fb662241aeeee34b

    • SSDEEP

      12288:FMruy9046j28CfBs4Tz9NlRBDbqn0/UOp6VcaDpAAAMYEMDE:nyi2cIzBbqn0/zp6/OAQEMDE

    • 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