Overview

overview

10

Static

static

10

bf9c4f98b4...eN.exe

windows7-x64

10

bf9c4f98b4...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf9c4f98b4565046aed01b75bf629591514a36f93f76532d024878f2866edadeN.exe

  • Size

    2.1MB

  • Sample

    241231-nahhjsxnfv

  • MD5

    6d288887b3511514d793a703e7a761a0

  • SHA1

    f6f75d7e5ed54d53b3eeb777501191d80aed835a

  • SHA256

    bf9c4f98b4565046aed01b75bf629591514a36f93f76532d024878f2866edade

  • SHA512

    d944297c640541cd17801aceb47a6a2e34e9be44e23fe546507656f8e65e58f5e5ccf26c39c426a6ffa0eb74659ff0d569b947fc2088e0528efdf3b01607875d

  • SSDEEP

    24576:YnsJ39LyjbJkQFMhmC+6GD9Lbaj7tNAwC3LAUtYH:YnsHyjtk2MYC5GDxboxKFLAUtYH

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

      bf9c4f98b4565046aed01b75bf629591514a36f93f76532d024878f2866edadeN.exe

    • Size

      2.1MB

    • MD5

      6d288887b3511514d793a703e7a761a0

    • SHA1

      f6f75d7e5ed54d53b3eeb777501191d80aed835a

    • SHA256

      bf9c4f98b4565046aed01b75bf629591514a36f93f76532d024878f2866edade

    • SHA512

      d944297c640541cd17801aceb47a6a2e34e9be44e23fe546507656f8e65e58f5e5ccf26c39c426a6ffa0eb74659ff0d569b947fc2088e0528efdf3b01607875d

    • SSDEEP

      24576:YnsJ39LyjbJkQFMhmC+6GD9Lbaj7tNAwC3LAUtYH:YnsHyjtk2MYC5GDxboxKFLAUtYH

    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