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General

  • Target

    config.exe

  • Size

    1.0MB

  • Sample

    230519-n6bpwage2v

  • MD5

    a296236b4cae082d5d35f0f725e42681

  • SHA1

    922ef0ea11ac7a7a4d22fee04207ff0793ab65f5

  • SHA256

    a5f3b7b70470ed75e8bdcc9f2db015f4de4784352e53d7259aaeb0cbfc25af1b

  • SHA512

    e79422fdf250165a4ab3adeb268ed58cd3ae33b20ea4debf4b8c24e21e2cf21f322934e8373cf85f48254a9a3f6fc19a905fccb52da9e3c90f60458ef23b0532

  • SSDEEP

    24576:DyajQcJVGdY9PxNkjbu107S8yfTmzVQhLhu22ejPZlWy:WajQc7nNkjbg07S8yrmzYjPZ

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      config.exe

    • Size

      1.0MB

    • MD5

      a296236b4cae082d5d35f0f725e42681

    • SHA1

      922ef0ea11ac7a7a4d22fee04207ff0793ab65f5

    • SHA256

      a5f3b7b70470ed75e8bdcc9f2db015f4de4784352e53d7259aaeb0cbfc25af1b

    • SHA512

      e79422fdf250165a4ab3adeb268ed58cd3ae33b20ea4debf4b8c24e21e2cf21f322934e8373cf85f48254a9a3f6fc19a905fccb52da9e3c90f60458ef23b0532

    • SSDEEP

      24576:DyajQcJVGdY9PxNkjbu107S8yfTmzVQhLhu22ejPZlWy:WajQc7nNkjbg07S8yrmzYjPZ

    • 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