Overview

overview

10

Static

static

10

528d25bd07...65.exe

windows7-x64

10

528d25bd07...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    528d25bd07394476f5dfc200fddb781263d11120306611dbf6fadc7864064a65.exe

  • Size

    2.4MB

  • Sample

    250101-29rr6azney

  • MD5

    4e725ff17f13e472be9309e97afc22e0

  • SHA1

    9161348e4ec879df7b0c7f0da8ae1fc0c85c3ff3

  • SHA256

    528d25bd07394476f5dfc200fddb781263d11120306611dbf6fadc7864064a65

  • SHA512

    8a3acef58f4ca6ed7b9d76a56ed362fd996c25b1d87a05a3f962f33c053a743ded68aad18e8f7127d57f539de35999dae6d8314ed8b3d7d8372e160d1aaac389

  • SSDEEP

    49152:nnsHyjtk2MYC5GD/14+yZbWBgo3RFH54jcwcJOi7Wz4xwI+M/ae4:nnsmtk2aA1fyZbWBgo3PH541cJrWz4xu

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

      528d25bd07394476f5dfc200fddb781263d11120306611dbf6fadc7864064a65.exe

    • Size

      2.4MB

    • MD5

      4e725ff17f13e472be9309e97afc22e0

    • SHA1

      9161348e4ec879df7b0c7f0da8ae1fc0c85c3ff3

    • SHA256

      528d25bd07394476f5dfc200fddb781263d11120306611dbf6fadc7864064a65

    • SHA512

      8a3acef58f4ca6ed7b9d76a56ed362fd996c25b1d87a05a3f962f33c053a743ded68aad18e8f7127d57f539de35999dae6d8314ed8b3d7d8372e160d1aaac389

    • SSDEEP

      49152:nnsHyjtk2MYC5GD/14+yZbWBgo3RFH54jcwcJOi7Wz4xwI+M/ae4:nnsmtk2aA1fyZbWBgo3PH541cJrWz4xu

    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