General

  • Target

    BotKiller.exe

  • Size

    847KB

  • Sample

    250202-l7scxaypbq

  • MD5

    caaac4b109395cf9e72dea781367c82a

  • SHA1

    3bd04b445f48e6f6ed454af71f10aa4c43eca7e4

  • SHA256

    493c2a15384d4250616c46e1aa92963e966de91b11a2366c1777baac929cd087

  • SHA512

    9835332f7a6bede6c575c3f2b55a438abea96530aa82a524a508deac58a9f514b0ec7b4572ecb56de348cc3fd30ccc7e2781f4a47f507a2b4ff85cffcb69df3d

  • SSDEEP

    12288:NMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9/x3sAGfOge:NnsJ39LyjbJkQFMhmC+6GD9pymF

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

      BotKiller.exe

    • Size

      847KB

    • MD5

      caaac4b109395cf9e72dea781367c82a

    • SHA1

      3bd04b445f48e6f6ed454af71f10aa4c43eca7e4

    • SHA256

      493c2a15384d4250616c46e1aa92963e966de91b11a2366c1777baac929cd087

    • SHA512

      9835332f7a6bede6c575c3f2b55a438abea96530aa82a524a508deac58a9f514b0ec7b4572ecb56de348cc3fd30ccc7e2781f4a47f507a2b4ff85cffcb69df3d

    • SSDEEP

      12288:NMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9/x3sAGfOge:NnsJ39LyjbJkQFMhmC+6GD9pymF

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks