General

  • Target
    837547af8d2a1f60f8bbe09066f0ffa2.exe
  • Size 692KB
  • Sample220412-pt2wzabdek
  • SHA256 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

C2
  • http://62.204.41.69/p8jG9WvgbE.php

Extracted

Family
  • redline

Botnet
  • 04062022

C2
  • 62.204.41.166:27688

Attributes
  • auth_value

    48182fe753fa2aff7472da064aa2a5d9

Targets

    • Target
      837547af8d2a1f60f8bbe09066f0ffa2.exe
    • Size 692KB
    • SHA256 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • suricata: ET MALWARE Base64 Encoded Stealer Config from Server - %APPDATA% M4

      suricata: ET MALWARE Base64 Encoded Stealer Config from Server - %APPDATA% M4

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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

    • 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