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General

  • Target

    6b942a7710ea8f501c40eb6a64e27a04d02cd40764034565d182cff88defd844.bin

  • Size

    885KB

  • Sample

    230511-w9a7hshd96

  • MD5

    b1fee4cd1dc36f3d014c8ed2993abe2d

  • SHA1

    74ef2d3a4f7204f10d1e177ecea409bd66694d68

  • SHA256

    6b942a7710ea8f501c40eb6a64e27a04d02cd40764034565d182cff88defd844

  • SHA512

    728309e012392621918feb89691e27879b0a27c8fc2e8c140ae052b524139feb87bd05ac5183b38a5b3bf6a28e803f78a7ba61b3cabf64dc18667b6a8aeb7b66

  • SSDEEP

    12288:wMrky90R5jFLBQYSYCWVEh1di3AhJsNjLpDxtZAkm0zu1yHe2GEkQXzVhtKsbpy9:EyQdBrCEf3uSNRrZ6yHeRYAs7Tc

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      6b942a7710ea8f501c40eb6a64e27a04d02cd40764034565d182cff88defd844.bin

    • Size

      885KB

    • MD5

      b1fee4cd1dc36f3d014c8ed2993abe2d

    • SHA1

      74ef2d3a4f7204f10d1e177ecea409bd66694d68

    • SHA256

      6b942a7710ea8f501c40eb6a64e27a04d02cd40764034565d182cff88defd844

    • SHA512

      728309e012392621918feb89691e27879b0a27c8fc2e8c140ae052b524139feb87bd05ac5183b38a5b3bf6a28e803f78a7ba61b3cabf64dc18667b6a8aeb7b66

    • SSDEEP

      12288:wMrky90R5jFLBQYSYCWVEh1di3AhJsNjLpDxtZAkm0zu1yHe2GEkQXzVhtKsbpy9:EyQdBrCEf3uSNRrZ6yHeRYAs7Tc

    • 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.

    • 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