General

  • Target

    c454bdf17f909fb2da2b13b8acd87f6fb810d660ea0945e6dbd4b5aed85e3624N.exe

  • Size

    3.4MB

  • Sample

    250102-g6wxgszqgk

  • MD5

    20f879f733df173c436f0d615406ad40

  • SHA1

    68a90d01c584bf6de48d23605bb91eb7795833e8

  • SHA256

    c454bdf17f909fb2da2b13b8acd87f6fb810d660ea0945e6dbd4b5aed85e3624

  • SHA512

    81b638e03250bbc82cb242cbd651804a85b0a50a7c37679f96feb6bda0ee7b0bf52880174210eb5d5f5316b701b89ae723c200b7e8686e4d6908f2954014c6c2

  • SSDEEP

    98304:Ensmtk2amws2ANnKXOaeOgmhI1BTuE8XV:qLlKXbeO7S1pBM

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

      c454bdf17f909fb2da2b13b8acd87f6fb810d660ea0945e6dbd4b5aed85e3624N.exe

    • Size

      3.4MB

    • MD5

      20f879f733df173c436f0d615406ad40

    • SHA1

      68a90d01c584bf6de48d23605bb91eb7795833e8

    • SHA256

      c454bdf17f909fb2da2b13b8acd87f6fb810d660ea0945e6dbd4b5aed85e3624

    • SHA512

      81b638e03250bbc82cb242cbd651804a85b0a50a7c37679f96feb6bda0ee7b0bf52880174210eb5d5f5316b701b89ae723c200b7e8686e4d6908f2954014c6c2

    • SSDEEP

      98304:Ensmtk2amws2ANnKXOaeOgmhI1BTuE8XV:qLlKXbeO7S1pBM

    • 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

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Suspicious Office macro

      Office document equipped with macros.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks