Overview

overview

10

Static

static

10

4bee0b05fc...23.exe

windows7-x64

10

4bee0b05fc...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe

  • Size

    2.6MB

  • Sample

    250125-c1fk4a1lhy

  • MD5

    e050b1291c50f809e006b88704d7ed8c

  • SHA1

    522e3d809aad8aece282dd7769f9df7608c4081a

  • SHA256

    4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23

  • SHA512

    d3e6edfc917e325eaea94e8f884b417279d5b56ef77d8462a606a0d35a8cdc160c821f4b6cab0ae86655ccf822e1729e6ead562b03cbb8184330ba676d53f291

  • SSDEEP

    49152:8nsHyjtk2MYC5GDb+qZOTucfV5kLgH2igj13:8nsmtk2aRqZ7gvMZ

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

      4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe

    • Size

      2.6MB

    • MD5

      e050b1291c50f809e006b88704d7ed8c

    • SHA1

      522e3d809aad8aece282dd7769f9df7608c4081a

    • SHA256

      4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23

    • SHA512

      d3e6edfc917e325eaea94e8f884b417279d5b56ef77d8462a606a0d35a8cdc160c821f4b6cab0ae86655ccf822e1729e6ead562b03cbb8184330ba676d53f291

    • SSDEEP

      49152:8nsHyjtk2MYC5GDb+qZOTucfV5kLgH2igj13:8nsmtk2aRqZ7gvMZ

    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