Overview

overview

10

Static

static

10

9c63a1a381...b3.exe

windows7-x64

10

9c63a1a381...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9c63a1a3812e1c755b84881269d7d6059da72fd665f0aceca990d0b79786f5b3.exe

  • Size

    4.9MB

  • Sample

    241211-rxzbcswpgw

  • MD5

    31c87f5d5944f640a038bbac783d2fed

  • SHA1

    d5c315906b21d3282546eb8d575bbd8627e5f2a0

  • SHA256

    9c63a1a3812e1c755b84881269d7d6059da72fd665f0aceca990d0b79786f5b3

  • SHA512

    86542ffc445909e619a4a1022e327cf657a54ebc1fa5610d283fdf17bab2d7ed3435f2bde60145dba462b5132e60e8edc2a8bff0837f7b4e4a9a086eaa962c38

  • SSDEEP

    98304:8nsmtk2a3qn8jyKfnh00zrt2miokfKA9/iLIkZKIbqY1wu4a:SLx8j790miokb/iLIkAIh

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

      9c63a1a3812e1c755b84881269d7d6059da72fd665f0aceca990d0b79786f5b3.exe

    • Size

      4.9MB

    • MD5

      31c87f5d5944f640a038bbac783d2fed

    • SHA1

      d5c315906b21d3282546eb8d575bbd8627e5f2a0

    • SHA256

      9c63a1a3812e1c755b84881269d7d6059da72fd665f0aceca990d0b79786f5b3

    • SHA512

      86542ffc445909e619a4a1022e327cf657a54ebc1fa5610d283fdf17bab2d7ed3435f2bde60145dba462b5132e60e8edc2a8bff0837f7b4e4a9a086eaa962c38

    • SSDEEP

      98304:8nsmtk2a3qn8jyKfnh00zrt2miokfKA9/iLIkZKIbqY1wu4a:SLx8j790miokb/iLIkAIh

    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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks