General

  • Target

    3d8b1b6802f265ff8eb229c38ff81824f3652f271eb97b7bfef86db369902a08

  • Size

    87KB

  • Sample

    240821-tssdcssbkj

  • MD5

    7bc9e427746a95ed037db5e0b3230780

  • SHA1

    e5fb0551239eb8edf5b117b04a86742c7780355c

  • SHA256

    3d8b1b6802f265ff8eb229c38ff81824f3652f271eb97b7bfef86db369902a08

  • SHA512

    ae6e823d72a1a976401726ba3dfb61919bf529719fc555c680a99b3a58c15c982b9a8024d4ca2dab933acd1cc22c1f66bc0d46e7d0e7422825dad9c77852808b

  • SSDEEP

    1536:2dPIoA0xxlF1FOMv8mvwa6bJKB7QuZvZWPL6zjOO8wROWk6jR:EIohLH4a6bJ1OFROWk2

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

beshomandotestbesnd.run.place:7000

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

  • telegram

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

Extracted

Family

redline

Botnet

NEW TEST

C2

beshomandotestbesnd.run.place:46717

Targets

    • Target

      3d8b1b6802f265ff8eb229c38ff81824f3652f271eb97b7bfef86db369902a08

    • Size

      87KB

    • MD5

      7bc9e427746a95ed037db5e0b3230780

    • SHA1

      e5fb0551239eb8edf5b117b04a86742c7780355c

    • SHA256

      3d8b1b6802f265ff8eb229c38ff81824f3652f271eb97b7bfef86db369902a08

    • SHA512

      ae6e823d72a1a976401726ba3dfb61919bf529719fc555c680a99b3a58c15c982b9a8024d4ca2dab933acd1cc22c1f66bc0d46e7d0e7422825dad9c77852808b

    • SSDEEP

      1536:2dPIoA0xxlF1FOMv8mvwa6bJKB7QuZvZWPL6zjOO8wROWk6jR:EIohLH4a6bJ1OFROWk2

    • 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#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • 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