General

  • Target
    Loader.exe
  • Size 127KB
  • Sample240501-ql79fsfg41
  • SHA256 2c0e91cb02adb420900576a76bc0dd599c5238056bfb0cd9d862ffefdb078026
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Users

C2
  • 84.32.5.180:19497

Extracted

Family
  • xworm

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    ChromeUpdater.exe

  • pastebin_url

    https://pastebin.com/raw/cA37JDSq

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 62.233.57.44:1488

Mutex
  • LF9KSE0Q1C7p71Nz

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

aes.plain

Targets

    • Target
      Loader.exe
    • Size 127KB
    • SHA256 2c0e91cb02adb420900576a76bc0dd599c5238056bfb0cd9d862ffefdb078026
    • MD5 SHA1 SHA512 SSDEEP
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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#.

    • Downloads MZ/PE file

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks