Overview

overview

10

Static

static

10

f4b7463799...bf.exe

windows7-x64

10

f4b7463799...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe

  • Size

    829KB

  • Sample

    241226-s24x3synht

  • MD5

    72e95291904617709bd084ddc40514cc

  • SHA1

    8235fdde80b1adc76e98e29d796675d6747c1b29

  • SHA256

    f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf

  • SHA512

    55615ac6ca7abe09f66266fbbd9681cf0f60994f6ca996fcfde7f9b93ce87ce631c1e7ec943f46e5079cf8a493f0cbecf64952122d2f0943082ecd9678538779

  • SSDEEP

    12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9px4DyNT:pnsJ39LyjbJkQFMhmC+6GD91p

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

      f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe

    • Size

      829KB

    • MD5

      72e95291904617709bd084ddc40514cc

    • SHA1

      8235fdde80b1adc76e98e29d796675d6747c1b29

    • SHA256

      f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf

    • SHA512

      55615ac6ca7abe09f66266fbbd9681cf0f60994f6ca996fcfde7f9b93ce87ce631c1e7ec943f46e5079cf8a493f0cbecf64952122d2f0943082ecd9678538779

    • SSDEEP

      12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9px4DyNT:pnsJ39LyjbJkQFMhmC+6GD91p

    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