General

  • Target
    fd15b9b162dcbe4f16157d4b13f69a6b2ede55fcd5ddb2a19bce8eb68a363e43
  • Size 202KB
  • Sample240423-wlmweaae44
  • SHA256 fd15b9b162dcbe4f16157d4b13f69a6b2ede55fcd5ddb2a19bce8eb68a363e43
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 3.1

C2
  • 91.92.252.220:4442

Mutex
  • wR68bAqsujrl6VoA

Attributes
  • Install_directory

    %AppData%

  • install_file

    explorer.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

aes.plain

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 127.0.0.1:7000

  • 91.92.252.220:7000

Mutex
  • MeDwR8PJidtfrQQa

Attributes
  • Install_directory

    %AppData%

  • install_file

    explorer.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

aes.plain

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 91.92.252.220:1337

Targets

    • Target
      fd15b9b162dcbe4f16157d4b13f69a6b2ede55fcd5ddb2a19bce8eb68a363e43
    • Size 202KB
    • SHA256 fd15b9b162dcbe4f16157d4b13f69a6b2ede55fcd5ddb2a19bce8eb68a363e43
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks