General

  • Target

    0c46adb2692d1f9e51e4cdcf9ebd606736b5f7fe8ef039b7ff88dc9546ee6394

  • Size

    1.0MB

  • Sample

    230519-wfanwsfa94

  • MD5

    fdaf813f5b7c725a60930ea3d9832449

  • SHA1

    3bf60f7733d3040e5fb037b3a7e3095a75dfef10

  • SHA256

    0c46adb2692d1f9e51e4cdcf9ebd606736b5f7fe8ef039b7ff88dc9546ee6394

  • SHA512

    e044de80a4f679edce53fb093d891e70d75efebf537aac27a3f2a67c732c181a9315d27894513cfb686e92988bb89cd671a6d13fd370839f9a94c352fd9ad8aa

  • SSDEEP

    24576:myHK53WAzztwq0tDRw3Ry4WVY7nWH1AKmzbnREnyNs:1I3WOZwZdR0VWwWVAKmPnRL

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      0c46adb2692d1f9e51e4cdcf9ebd606736b5f7fe8ef039b7ff88dc9546ee6394

    • Size

      1.0MB

    • MD5

      fdaf813f5b7c725a60930ea3d9832449

    • SHA1

      3bf60f7733d3040e5fb037b3a7e3095a75dfef10

    • SHA256

      0c46adb2692d1f9e51e4cdcf9ebd606736b5f7fe8ef039b7ff88dc9546ee6394

    • SHA512

      e044de80a4f679edce53fb093d891e70d75efebf537aac27a3f2a67c732c181a9315d27894513cfb686e92988bb89cd671a6d13fd370839f9a94c352fd9ad8aa

    • SSDEEP

      24576:myHK53WAzztwq0tDRw3Ry4WVY7nWH1AKmzbnREnyNs:1I3WOZwZdR0VWwWVAKmPnRL

    • 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