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General

  • Target

    36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149

  • Size

    761KB

  • Sample

    230527-vljnbace38

  • MD5

    fd20b7cc0471907d366c167fa15aa065

  • SHA1

    11dc5f0651983cc9efb4c342719f3975a67a54dc

  • SHA256

    36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149

  • SHA512

    158dada4fd15bb06b068bceae7f50c7bedb9acec8917573ff666af55b5772a69cea9fcce01703c5c4d9e127e058ef4085d7019794c833209ce7fd7c3d271761c

  • SSDEEP

    12288:kMrJy90Ud0zDRXHKWFLJMjpGq0qbipeHKaTxDB7q3b1Qm1+BvuiHVbeaLO8DCGoN:FyP0FLJMFGq0OipeHKQxl7qm4uPxDW

Malware Config

Extracted

Family

redline

Botnet

mura

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2ee4a66a20fb9e998d6a68277565331

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149

    • Size

      761KB

    • MD5

      fd20b7cc0471907d366c167fa15aa065

    • SHA1

      11dc5f0651983cc9efb4c342719f3975a67a54dc

    • SHA256

      36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149

    • SHA512

      158dada4fd15bb06b068bceae7f50c7bedb9acec8917573ff666af55b5772a69cea9fcce01703c5c4d9e127e058ef4085d7019794c833209ce7fd7c3d271761c

    • SSDEEP

      12288:kMrJy90Ud0zDRXHKWFLJMjpGq0qbipeHKaTxDB7q3b1Qm1+BvuiHVbeaLO8DCGoN:FyP0FLJMFGq0OipeHKQxl7qm4uPxDW

    • 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.

    • 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