General

  • Target

    635e75f0dbd929bfd1ab929d781c7755caf502e41af8f29652c2ac0852c012e7.exe

  • Size

    1.8MB

  • Sample

    250408-h6seqszpv7

  • MD5

    dea6345737332d700577ded23c693a87

  • SHA1

    73678213f6ecd0fce19a7c2508157b503cc79d42

  • SHA256

    635e75f0dbd929bfd1ab929d781c7755caf502e41af8f29652c2ac0852c012e7

  • SHA512

    8669c259283c2b56b3e5c2933a5a65e7a57d295fb8ef5cb3152c919633b0f194517bca06a5d82b741ca91b69b27766e0571720936e5ce9256f2e27454e1079aa

  • SSDEEP

    49152:BUl3Wi7HLc9jTL+Kr33WwdJ735WxDsiHM2fVOgHkF:QWi7HLc9XLHDHpuDM2fY+4

Malware Config

Extracted

Family

xworm

Version

5.0

C2

204.10.161.147:7081

Mutex

XoFHv1TT4hWErxRo

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Targets

    • Target

      635e75f0dbd929bfd1ab929d781c7755caf502e41af8f29652c2ac0852c012e7.exe

    • Size

      1.8MB

    • MD5

      dea6345737332d700577ded23c693a87

    • SHA1

      73678213f6ecd0fce19a7c2508157b503cc79d42

    • SHA256

      635e75f0dbd929bfd1ab929d781c7755caf502e41af8f29652c2ac0852c012e7

    • SHA512

      8669c259283c2b56b3e5c2933a5a65e7a57d295fb8ef5cb3152c919633b0f194517bca06a5d82b741ca91b69b27766e0571720936e5ce9256f2e27454e1079aa

    • SSDEEP

      49152:BUl3Wi7HLc9jTL+Kr33WwdJ735WxDsiHM2fVOgHkF:QWi7HLc9XLHDHpuDM2fY+4

    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • Redline family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks