Overview

overview

10

Static

static

10

28f4e59fb4...3N.exe

windows7-x64

10

28f4e59fb4...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe

  • Size

    753KB

  • Sample

    241231-pa3zxszjgs

  • MD5

    a974fa83b25d6a924d1eed67b05f4050

  • SHA1

    0bba1e6c4ade4494634b91e417eda44c91f278fa

  • SHA256

    28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83

  • SHA512

    9976ff418246c6c53256aa8ecb11161759d5b885126211eeca396f4a7b5481c11e981dfac743012d22ae336f96c86214cb4fd154c6ae61283a1348a65099ffbe

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IMsr:ansJ39LyjbJkQFMhmC+6GD9I

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

      28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe

    • Size

      753KB

    • MD5

      a974fa83b25d6a924d1eed67b05f4050

    • SHA1

      0bba1e6c4ade4494634b91e417eda44c91f278fa

    • SHA256

      28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83

    • SHA512

      9976ff418246c6c53256aa8ecb11161759d5b885126211eeca396f4a7b5481c11e981dfac743012d22ae336f96c86214cb4fd154c6ae61283a1348a65099ffbe

    • SSDEEP

      12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IMsr:ansJ39LyjbJkQFMhmC+6GD9I

    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