Overview

overview

10

Static

static

10

a4f8e9f935...36.exe

windows7-x64

10

a4f8e9f935...36.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4f8e9f9354a8c8fc3e4087650888331088564cc5d815a0df1a0445a6661e836.exe

  • Size

    1.2MB

  • Sample

    241127-ke58masnfk

  • MD5

    0361518d060074e934efe721e3afa63b

  • SHA1

    a31315055d0701ab60db814948b24fcf2b4d7402

  • SHA256

    a4f8e9f9354a8c8fc3e4087650888331088564cc5d815a0df1a0445a6661e836

  • SHA512

    544011d8a3d3549e26cc42d491a720e5e282f07971d12320375c881d68372e75d4a99507a34174047ecee50474ad63d8afac7b351be59d5b179585b2b7ad9149

  • SSDEEP

    12288:DMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wpHlFVIW6jiznKMvSiA9p:DnsJ39LyjbJkQFMhmC+6GD9Hjag

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

      a4f8e9f9354a8c8fc3e4087650888331088564cc5d815a0df1a0445a6661e836.exe

    • Size

      1.2MB

    • MD5

      0361518d060074e934efe721e3afa63b

    • SHA1

      a31315055d0701ab60db814948b24fcf2b4d7402

    • SHA256

      a4f8e9f9354a8c8fc3e4087650888331088564cc5d815a0df1a0445a6661e836

    • SHA512

      544011d8a3d3549e26cc42d491a720e5e282f07971d12320375c881d68372e75d4a99507a34174047ecee50474ad63d8afac7b351be59d5b179585b2b7ad9149

    • SSDEEP

      12288:DMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wpHlFVIW6jiznKMvSiA9p:DnsJ39LyjbJkQFMhmC+6GD9Hjag

    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