General

  • Target

    Payment_Advice_20250218.rar

  • Size

    624KB

  • Sample

    250310-rrx64sxrw5

  • MD5

    7eb95cc4a27b149588ef660add17b39d

  • SHA1

    0aab396c973623711a0c13df23b41f43c72a0d8e

  • SHA256

    57067f55c856e07a88126790971c3efcd6cb48c9efe1ef5cad1b72bbbf793168

  • SHA512

    cc6077be56018b1c80e26aa9b735f8d0c9e5a2e065d8177981bce8757c6413beb1a039e81161f71003c52fa3ff68a67baab6eed15209decae68c1b34f8b482c2

  • SSDEEP

    12288:xRLwqP5gMUtwsov0qF0zvtmrLF0H+nuxWQEUdPDm2kYr4XyFm+4MPK:xRcqP5Zsov0bzFjHQOWQ5drmnYr4XRtl

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

      Payment Advice_20250218.exe

    • Size

      1.2MB

    • MD5

      0ac8f42fc81f5894a2241c94020b7915

    • SHA1

      06fca2f30a5a7e331555989db52fa2d461ce0e04

    • SHA256

      82a431e9bc593e7ad45c6a18462ff518ab2b15128a8560638dc799677547177f

    • SHA512

      4b048a71efeb274f823db7079ad403244de4a11554caf41d59e70e9ea84dd383ca370334b950ee2caf28084e753a91e49b5f7f2b4b8a4c314f2c8cc7ef767fa2

    • SSDEEP

      24576:znsJ39LyjbJkQFMhmC+6GD9ICw8gCtJRk19xUwrAHTaBY:znsHyjtk2MYC5GDu5CtJ3HTaG

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks