General

  • Target

    eca1157eb3441cb134c8bfa3486992ba37cd0e029cecb98f207a029b25d67ad3

  • Size

    750KB

  • Sample

    230531-yp3r5sbc2v

  • MD5

    63766cdaac6bdbacb9dd44c69c6288a1

  • SHA1

    af56117996cd2969a338e84e5f14fd0914af54f6

  • SHA256

    eca1157eb3441cb134c8bfa3486992ba37cd0e029cecb98f207a029b25d67ad3

  • SHA512

    2d848452c1daaf1ba91cb394a0d6c90e13ed9a094851eb44ec68a7bd1c7bacd7f56a805f96df43f442b8d93a7adeae67380888b5f4cb978cfde6557a9c592933

  • SSDEEP

    12288:sMr/y90qWTcxbYRAwpZ+IEfWbmyOki03FrnhR5E5f5pDyV7ZWxUd7v+z0pAHzoP:ryZoyURAkESbhHKfjGNIsL+kAzy

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      eca1157eb3441cb134c8bfa3486992ba37cd0e029cecb98f207a029b25d67ad3

    • Size

      750KB

    • MD5

      63766cdaac6bdbacb9dd44c69c6288a1

    • SHA1

      af56117996cd2969a338e84e5f14fd0914af54f6

    • SHA256

      eca1157eb3441cb134c8bfa3486992ba37cd0e029cecb98f207a029b25d67ad3

    • SHA512

      2d848452c1daaf1ba91cb394a0d6c90e13ed9a094851eb44ec68a7bd1c7bacd7f56a805f96df43f442b8d93a7adeae67380888b5f4cb978cfde6557a9c592933

    • SSDEEP

      12288:sMr/y90qWTcxbYRAwpZ+IEfWbmyOki03FrnhR5E5f5pDyV7ZWxUd7v+z0pAHzoP:ryZoyURAkESbhHKfjGNIsL+kAzy

    • 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.

    • 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