Overview

overview

10

Static

static

10

4b2e71c3d7...6N.exe

windows7-x64

10

4b2e71c3d7...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N

  • Size

    841KB

  • Sample

    241110-pfhwyaxama

  • MD5

    4681b862ac362b8d270772d1ab658d30

  • SHA1

    7a4bebd64e0320815ad3028c91ebfd2732289a6a

  • SHA256

    4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646

  • SHA512

    ee762d73051416edb9c96e2ad6916aee4e864e6dc5184200eb823db9303101a51efe01483ea9c836061ff416ad00952831b3eae6af6b689cd46a2750b3b4a187

  • SSDEEP

    12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9MGEg5cS6lSxCvcD:hnsJ39LyjbJkQFMhmC+6GD93VRoZI

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

      4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N

    • Size

      841KB

    • MD5

      4681b862ac362b8d270772d1ab658d30

    • SHA1

      7a4bebd64e0320815ad3028c91ebfd2732289a6a

    • SHA256

      4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646

    • SHA512

      ee762d73051416edb9c96e2ad6916aee4e864e6dc5184200eb823db9303101a51efe01483ea9c836061ff416ad00952831b3eae6af6b689cd46a2750b3b4a187

    • SSDEEP

      12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9MGEg5cS6lSxCvcD:hnsJ39LyjbJkQFMhmC+6GD93VRoZI

    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