Overview

overview

10

Static

static

10

1599fb0bab...3N.exe

windows7-x64

10

1599fb0bab...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1599fb0babbe3e8a7d44c1980402049e0d0a5c28d3d83587a61f7474553fe993N.exe

  • Size

    759KB

  • Sample

    250116-y51mqaxmcx

  • MD5

    1af661345f8e3b066b61d0aad39cb190

  • SHA1

    1ddc5585f84cbb317eb97dcaa9d5a89ab6221911

  • SHA256

    1599fb0babbe3e8a7d44c1980402049e0d0a5c28d3d83587a61f7474553fe993

  • SHA512

    289f5fa06487a5e3add3b64b62cd9f00290836293b68d2d22d7f5e5021692c7a4f600d23facc1d1e9166dc48e663049869f86d0673481fb56734e7cd5af6d719

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YQj:SnsJ39LyjbJkQFMhmC+6GD9X

Score
10/10
xredbackdoordiscoverymacropersistence

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

      1599fb0babbe3e8a7d44c1980402049e0d0a5c28d3d83587a61f7474553fe993N.exe

    • Size

      759KB

    • MD5

      1af661345f8e3b066b61d0aad39cb190

    • SHA1

      1ddc5585f84cbb317eb97dcaa9d5a89ab6221911

    • SHA256

      1599fb0babbe3e8a7d44c1980402049e0d0a5c28d3d83587a61f7474553fe993

    • SHA512

      289f5fa06487a5e3add3b64b62cd9f00290836293b68d2d22d7f5e5021692c7a4f600d23facc1d1e9166dc48e663049869f86d0673481fb56734e7cd5af6d719

    • SSDEEP

      12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YQj:SnsJ39LyjbJkQFMhmC+6GD9X

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • 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