Overview

overview

10

Static

static

10

a41486199a...b2.exe

windows7-x64

10

a41486199a...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a41486199a621f0ef25d92466ed35c89d70d91c7c214eabaf40f5ab91881beb2.exe

  • Size

    753KB

  • Sample

    241219-e4f25sxrhy

  • MD5

    243f1019bad61a264c42017cb811917b

  • SHA1

    23ddc871195c2989c24dd7bed607b88c71d69fda

  • SHA256

    a41486199a621f0ef25d92466ed35c89d70d91c7c214eabaf40f5ab91881beb2

  • SHA512

    233fadc3228fc3fa60eac7eec565c52c41224f1d238422ae05d40288ebed8add291de863936ef0179d87c2b0f1e56194f3d8ab361350baa8cd36393b583aaabe

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IcL:ansJ39LyjbJkQFMhmC+6GD9L

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

      a41486199a621f0ef25d92466ed35c89d70d91c7c214eabaf40f5ab91881beb2.exe

    • Size

      753KB

    • MD5

      243f1019bad61a264c42017cb811917b

    • SHA1

      23ddc871195c2989c24dd7bed607b88c71d69fda

    • SHA256

      a41486199a621f0ef25d92466ed35c89d70d91c7c214eabaf40f5ab91881beb2

    • SHA512

      233fadc3228fc3fa60eac7eec565c52c41224f1d238422ae05d40288ebed8add291de863936ef0179d87c2b0f1e56194f3d8ab361350baa8cd36393b583aaabe

    • SSDEEP

      12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IcL:ansJ39LyjbJkQFMhmC+6GD9L

    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