General

  • Target

    b35a9c298634ae94b70023d5c9db0d720bc1388c189b4061a2f9d38f607a8ab3

  • Size

    761KB

  • Sample

    230527-tbz2wacg5t

  • MD5

    3b22674463257fd7edf40884e8886530

  • SHA1

    70fc6b76c59e05899f65ef1bb43daf448513a171

  • SHA256

    b35a9c298634ae94b70023d5c9db0d720bc1388c189b4061a2f9d38f607a8ab3

  • SHA512

    4ad6994e33f24e9441a2d798372df40255448b4d8e65ee4b35bbdbcc954cdd912a741ca2254638d1808ce801ec95eb4ee4b2832ddb8fdf043afe3615ee4ddce8

  • SSDEEP

    12288:7Mrzy90NnGK6BhOvex5VQci2gI88bLA7YaEX738UvcHbU4r4QNYvEv0Y5FK:syeGK6r5ti2giA7Yam38pH10QNYs0MK

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      b35a9c298634ae94b70023d5c9db0d720bc1388c189b4061a2f9d38f607a8ab3

    • Size

      761KB

    • MD5

      3b22674463257fd7edf40884e8886530

    • SHA1

      70fc6b76c59e05899f65ef1bb43daf448513a171

    • SHA256

      b35a9c298634ae94b70023d5c9db0d720bc1388c189b4061a2f9d38f607a8ab3

    • SHA512

      4ad6994e33f24e9441a2d798372df40255448b4d8e65ee4b35bbdbcc954cdd912a741ca2254638d1808ce801ec95eb4ee4b2832ddb8fdf043afe3615ee4ddce8

    • SSDEEP

      12288:7Mrzy90NnGK6BhOvex5VQci2gI88bLA7YaEX738UvcHbU4r4QNYvEv0Y5FK:syeGK6r5ti2giA7Yam38pH10QNYs0MK

    • 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.

    • 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