General

  • Target

    b28da684088ca8577edc1806836b5d72402fe71936d930461e95d11b2b863274N.exe

  • Size

    764KB

  • Sample

    250217-er5vqszmat

  • MD5

    321f4cf512d69037969c423ab7719730

  • SHA1

    22a45152d763038d1495fc3f10678117d5701fa4

  • SHA256

    b28da684088ca8577edc1806836b5d72402fe71936d930461e95d11b2b863274

  • SHA512

    96b6b6e69e1d719ddfe8bacc107bc2d579dbda65f95adbb7702c7325051cedc154d95e4b36c2723b06b29331693d7ffc23cb882ef0788733b44edd41d0e2a9e4

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ub9j:6nsJ39LyjbJkQFMhmC+6GD9W

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

      b28da684088ca8577edc1806836b5d72402fe71936d930461e95d11b2b863274N.exe

    • Size

      764KB

    • MD5

      321f4cf512d69037969c423ab7719730

    • SHA1

      22a45152d763038d1495fc3f10678117d5701fa4

    • SHA256

      b28da684088ca8577edc1806836b5d72402fe71936d930461e95d11b2b863274

    • SHA512

      96b6b6e69e1d719ddfe8bacc107bc2d579dbda65f95adbb7702c7325051cedc154d95e4b36c2723b06b29331693d7ffc23cb882ef0788733b44edd41d0e2a9e4

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ub9j:6nsJ39LyjbJkQFMhmC+6GD9W

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Downloads MZ/PE file

    • 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

MITRE ATT&CK Enterprise v15

Tasks