General

  • Target

    TDMenu_x64.exe

  • Size

    6.4MB

  • Sample

    250122-s8m8xavkfk

  • MD5

    3f9d8993daa6e07221f9a12eaa011ca6

  • SHA1

    a33290d94fb3bba06337b7b847d971b1a8fd6110

  • SHA256

    109bf7761442498abd03f972c2b315b6ea8727a79ed35e7e75a90e6d1e4b7f79

  • SHA512

    ffb917e3a01e72b5cec0c8ff41328bac3840c6be0dcb05a58513a3f77a32c2280fc6881109725ba931b31809fbb0abb83bdacd9ec8022ea8a49d6476ca2177c0

  • SSDEEP

    98304:S/STPMYacPcyyc7Ht40MV+9eN+jCxf8/kbqEVgUmSr7CqnfMwd+mJbKc1rm7cNAH:S9xcPj9Hy0MWGxk/kWEu72t+mKlPDT

Malware Config

Extracted

Family

xworm

C2

23.27.201.57:7000

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    DirectX End-User Runtime.exe

Extracted

Family

redline

Botnet

godseye3-01-25

C2

23.27.201.57:62529

Targets

    • Target

      TDMenu_x64.exe

    • Size

      6.4MB

    • MD5

      3f9d8993daa6e07221f9a12eaa011ca6

    • SHA1

      a33290d94fb3bba06337b7b847d971b1a8fd6110

    • SHA256

      109bf7761442498abd03f972c2b315b6ea8727a79ed35e7e75a90e6d1e4b7f79

    • SHA512

      ffb917e3a01e72b5cec0c8ff41328bac3840c6be0dcb05a58513a3f77a32c2280fc6881109725ba931b31809fbb0abb83bdacd9ec8022ea8a49d6476ca2177c0

    • SSDEEP

      98304:S/STPMYacPcyyc7Ht40MV+9eN+jCxf8/kbqEVgUmSr7CqnfMwd+mJbKc1rm7cNAH:S9xcPj9Hy0MWGxk/kWEu72t+mKlPDT

    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • Redline family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat family

    • Xmrig family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks