Overview

overview

10

Static

static

10

638989a9ef...cd.exe

windows7-x64

10

638989a9ef...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    638989a9ef21412dc2100178428699122e4fdf7c55e62d57ce2b8ca536bbfbcd.exe

  • Size

    763KB

  • Sample

    250102-a8xs8stqey

  • MD5

    23219ff2313840466608bb1884d67eba

  • SHA1

    dc48cb39642912d394cb1ef919f9a0bb6263bd34

  • SHA256

    638989a9ef21412dc2100178428699122e4fdf7c55e62d57ce2b8ca536bbfbcd

  • SHA512

    54a84bfd61ac39d7896bedb4323ba2c2cc916c418fa276d25d764cff29fbc382ae6a509c36a545e2fdc0c8cd20b89e85ca470fee653203528740d2100444f2c7

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OpJ:mnsJ39LyjbJkQFMhmC+6GD9w

Score
10/10
xredbackdoordiscoverypersistence

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

      638989a9ef21412dc2100178428699122e4fdf7c55e62d57ce2b8ca536bbfbcd.exe

    • Size

      763KB

    • MD5

      23219ff2313840466608bb1884d67eba

    • SHA1

      dc48cb39642912d394cb1ef919f9a0bb6263bd34

    • SHA256

      638989a9ef21412dc2100178428699122e4fdf7c55e62d57ce2b8ca536bbfbcd

    • SHA512

      54a84bfd61ac39d7896bedb4323ba2c2cc916c418fa276d25d764cff29fbc382ae6a509c36a545e2fdc0c8cd20b89e85ca470fee653203528740d2100444f2c7

    • SSDEEP

      12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OpJ:mnsJ39LyjbJkQFMhmC+6GD9w

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • 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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks