General

  • Target

    76750c1fb148e9062a5b6e0fd942099cc6b1629a43dc8188aed857fcdb51a644

  • Size

    771KB

  • Sample

    230608-vraycshh21

  • MD5

    21769d409597a0b102be4fdffa831a0e

  • SHA1

    8ba7933111b0eff0a1788d5b2482deaf785782c8

  • SHA256

    76750c1fb148e9062a5b6e0fd942099cc6b1629a43dc8188aed857fcdb51a644

  • SHA512

    194f8c3122a1c69be05f8802248657e61ade6697933e25066b1c3622253737f4131b8b3d44883092cb8e8dc446ce935d0506552378a708906b4c370898f4adcf

  • SSDEEP

    12288:6Mr6y90syeW6/7cBv/j0V7aBkqQ5hGlCixgQzAertM3XtqKZj7uyg:MyrWAJBMk7GTaQzAertMHtPZQ

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      76750c1fb148e9062a5b6e0fd942099cc6b1629a43dc8188aed857fcdb51a644

    • Size

      771KB

    • MD5

      21769d409597a0b102be4fdffa831a0e

    • SHA1

      8ba7933111b0eff0a1788d5b2482deaf785782c8

    • SHA256

      76750c1fb148e9062a5b6e0fd942099cc6b1629a43dc8188aed857fcdb51a644

    • SHA512

      194f8c3122a1c69be05f8802248657e61ade6697933e25066b1c3622253737f4131b8b3d44883092cb8e8dc446ce935d0506552378a708906b4c370898f4adcf

    • SSDEEP

      12288:6Mr6y90syeW6/7cBv/j0V7aBkqQ5hGlCixgQzAertM3XtqKZj7uyg:MyrWAJBMk7GTaQzAertMHtPZQ

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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