Overview

overview

10

Static

static

10

3c4251a306...aa.exe

windows7-x64

10

3c4251a306...aa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe

  • Size

    765KB

  • Sample

    250102-af3h1sskgz

  • MD5

    577031f285d79bcf2ba5b31166e3d052

  • SHA1

    edeec998d98c10fca561cc781e23227854da5b4f

  • SHA256

    3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa

  • SHA512

    95ebe9177cf34a8f943d77c865dc867c478f3e5c35c73991f136290cf95bdf78c9a5180eaa64bcbf1c1d06c588398bbcaf958bde0e9347b68b3d98ef3d950b63

  • SSDEEP

    12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9QBdT:CnsJ39LyjbJkQFMhmC+6GD9IV

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

      3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe

    • Size

      765KB

    • MD5

      577031f285d79bcf2ba5b31166e3d052

    • SHA1

      edeec998d98c10fca561cc781e23227854da5b4f

    • SHA256

      3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa

    • SHA512

      95ebe9177cf34a8f943d77c865dc867c478f3e5c35c73991f136290cf95bdf78c9a5180eaa64bcbf1c1d06c588398bbcaf958bde0e9347b68b3d98ef3d950b63

    • SSDEEP

      12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9QBdT:CnsJ39LyjbJkQFMhmC+6GD9IV

    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