Overview

overview

10

Static

static

10

7f3b331292...0N.exe

windows7-x64

10

7f3b331292...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f3b331292a0d978fcb1c2a88ba79aceb65580aba640e21548824c18d1f46460N.exe

  • Size

    753KB

  • Sample

    241125-kaz6tatmfr

  • MD5

    a9ccc91dd1f4d6e79970002972f776c0

  • SHA1

    ce88488bfb8bbdcb5c077503f4c01d445e5b7eb6

  • SHA256

    7f3b331292a0d978fcb1c2a88ba79aceb65580aba640e21548824c18d1f46460

  • SHA512

    de94b500deb0d6b4304f9c227d17b845d86710b25068000fc1d7ea9756f2f582545a8af61790ab0f61ea23b9a9a4933891daab186ac5197f552bc1fbec95672e

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ijr:ansJ39LyjbJkQFMhmC+6GD94

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

      7f3b331292a0d978fcb1c2a88ba79aceb65580aba640e21548824c18d1f46460N.exe

    • Size

      753KB

    • MD5

      a9ccc91dd1f4d6e79970002972f776c0

    • SHA1

      ce88488bfb8bbdcb5c077503f4c01d445e5b7eb6

    • SHA256

      7f3b331292a0d978fcb1c2a88ba79aceb65580aba640e21548824c18d1f46460

    • SHA512

      de94b500deb0d6b4304f9c227d17b845d86710b25068000fc1d7ea9756f2f582545a8af61790ab0f61ea23b9a9a4933891daab186ac5197f552bc1fbec95672e

    • SSDEEP

      12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ijr:ansJ39LyjbJkQFMhmC+6GD94

    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