General

  • Target

    90aa52caa8c2e9b43bc91a7c166bedcf7740b28cfb289732af3ce51d1a3314bf

  • Size

    8.0MB

  • Sample

    250331-w3hm1sxp18

  • MD5

    d2dbe489415f717e4b31257abaf2014c

  • SHA1

    f935da9d0177bef1ceb9f6a2c15c9771aa578cd5

  • SHA256

    90aa52caa8c2e9b43bc91a7c166bedcf7740b28cfb289732af3ce51d1a3314bf

  • SHA512

    4e4d418b3dc84f7c80064885703f24f0a3a1fd30e6c2121c8375852b5b4866a8c571d324a0c977fdedcf55e9da1b77fba478410f18ad98790db7753854977d00

  • SSDEEP

    196608:bKXbeO7oIzLzyxechmOEiZ560zzYybwpt:w7oIzq0cSiHSpt

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

      90aa52caa8c2e9b43bc91a7c166bedcf7740b28cfb289732af3ce51d1a3314bf

    • Size

      8.0MB

    • MD5

      d2dbe489415f717e4b31257abaf2014c

    • SHA1

      f935da9d0177bef1ceb9f6a2c15c9771aa578cd5

    • SHA256

      90aa52caa8c2e9b43bc91a7c166bedcf7740b28cfb289732af3ce51d1a3314bf

    • SHA512

      4e4d418b3dc84f7c80064885703f24f0a3a1fd30e6c2121c8375852b5b4866a8c571d324a0c977fdedcf55e9da1b77fba478410f18ad98790db7753854977d00

    • SSDEEP

      196608:bKXbeO7oIzLzyxechmOEiZ560zzYybwpt:w7oIzq0cSiHSpt

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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

    • 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