Overview

overview

10

Static

static

10

2026-05-22...op.exe

windows10-2004-x64

10

2026-05-22...op.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-22_4bc46f1686d26fc81389dc4c78403d6a_agent-tesla_backswap_dark-comet_darkgate_elex_gcleaner_glassworm_remcos_stop
  • Size 1.6MB
  • Sample260522-wfhdqset9x
  • SHA256 3d97ab4e9182e916b42f3cdbd88494263af5da8f47a933665ee0895a99378a5f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xredbackdoordiscoverypersistence

Malware Config

Extracted

Family

  • xred

C2

  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Targets

    • Target
      2026-05-22_4bc46f1686d26fc81389dc4c78403d6a_agent-tesla_backswap_dark-comet_darkgate_elex_gcleaner_glassworm_remcos_stop
    • Size 1.6MB
    • SHA256 3d97ab4e9182e916b42f3cdbd88494263af5da8f47a933665ee0895a99378a5f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryxredpersistence

    • Family: Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks