General

  • Target

    920da3a38860b3a3dc5abfe1878ece419365be673cf4aa4428a84436965bba56

  • Size

    1.0MB

  • Sample

    230519-sqkp3aed84

  • MD5

    fe6debbabcc97ab8fab0cea9231786e5

  • SHA1

    cf6f326864fcb49e0b833b37e5ea776d1d0fa361

  • SHA256

    920da3a38860b3a3dc5abfe1878ece419365be673cf4aa4428a84436965bba56

  • SHA512

    6b76f76d01a38473f023919b9181445741bb5d09b83f5870117e68a909d6de4867bd0cf73e15ef4470de6ea29c65a64e6231d057db5e10fd1271b22d1a617c59

  • SSDEEP

    24576:0yBctSjRnimi3uJUTLKofFOL/v8zVffKIxJyhG:DKtSjD6LKofFAi8

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      920da3a38860b3a3dc5abfe1878ece419365be673cf4aa4428a84436965bba56

    • Size

      1.0MB

    • MD5

      fe6debbabcc97ab8fab0cea9231786e5

    • SHA1

      cf6f326864fcb49e0b833b37e5ea776d1d0fa361

    • SHA256

      920da3a38860b3a3dc5abfe1878ece419365be673cf4aa4428a84436965bba56

    • SHA512

      6b76f76d01a38473f023919b9181445741bb5d09b83f5870117e68a909d6de4867bd0cf73e15ef4470de6ea29c65a64e6231d057db5e10fd1271b22d1a617c59

    • SSDEEP

      24576:0yBctSjRnimi3uJUTLKofFOL/v8zVffKIxJyhG:DKtSjD6LKofFAi8

    • 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