General

  • Target

    rufus.ini

  • Size

    96B

  • Sample

    250131-1bq8asxmgt

  • MD5

    0308ba75f044056cb0ce7429dcdcfed5

  • SHA1

    71cd95f55655e474778bae77490b2b454cfe8cbf

  • SHA256

    0870b95e35c33b256a91c2d3d55e9f873dd2449d606173771d1467a670137bcb

  • SHA512

    43cce71ab13efd0b18ad8ab05abb08901ed5b4851c872db0d047da694b1ddaad7cd65040d2756635f5161e3114980a197837bf25cface86ebd9c0eaf8b199353

Malware Config

Targets

    • Target

      rufus.ini

    • Size

      96B

    • MD5

      0308ba75f044056cb0ce7429dcdcfed5

    • SHA1

      71cd95f55655e474778bae77490b2b454cfe8cbf

    • SHA256

      0870b95e35c33b256a91c2d3d55e9f873dd2449d606173771d1467a670137bcb

    • SHA512

      43cce71ab13efd0b18ad8ab05abb08901ed5b4851c872db0d047da694b1ddaad7cd65040d2756635f5161e3114980a197837bf25cface86ebd9c0eaf8b199353

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks