Overview

overview

10

Static

static

10

c3741f4759...3N.exe

windows7-x64

10

c3741f4759...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3741f475953b0aa4ed832dd56bbef466cf0a5d8c689a27800b4a268164b4bd3N.exe

  • Size

    850KB

  • Sample

    241116-cjwkzs1qbj

  • MD5

    89e1ba8f4c315050ae42d29a35b23f90

  • SHA1

    2bf8fd2c6ad9ef3994842b4c18aea7f59ac24a4b

  • SHA256

    c3741f475953b0aa4ed832dd56bbef466cf0a5d8c689a27800b4a268164b4bd3

  • SHA512

    8c182e08f1d32c0e9f0dee27e79ba4771b5f2c0f4bd4d9e7171ba8dcd59f71ba2ca946230b89cc23162c62aa113afb46be6057e5be31eb35d5574d0eddd8238f

  • SSDEEP

    12288:BMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OigkIO:BnsJ39LyjbJkQFMhmC+6GD9jgkx

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

      c3741f475953b0aa4ed832dd56bbef466cf0a5d8c689a27800b4a268164b4bd3N.exe

    • Size

      850KB

    • MD5

      89e1ba8f4c315050ae42d29a35b23f90

    • SHA1

      2bf8fd2c6ad9ef3994842b4c18aea7f59ac24a4b

    • SHA256

      c3741f475953b0aa4ed832dd56bbef466cf0a5d8c689a27800b4a268164b4bd3

    • SHA512

      8c182e08f1d32c0e9f0dee27e79ba4771b5f2c0f4bd4d9e7171ba8dcd59f71ba2ca946230b89cc23162c62aa113afb46be6057e5be31eb35d5574d0eddd8238f

    • SSDEEP

      12288:BMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OigkIO:BnsJ39LyjbJkQFMhmC+6GD9jgkx

    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