Overview

overview

10

Static

static

10

8199bfc46f...1N.exe

windows7-x64

10

8199bfc46f...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8199bfc46f71eca1a6237dcacec9e07e76f4cd8fe979bc1eb7c3f21197dba691N.exe

  • Size

    867KB

  • Sample

    250224-1mf7gaylt9

  • MD5

    4e3a8984eba734dec4fc9a20aafe04a0

  • SHA1

    71ffa4687c0b4ca8b345351640a2d246d3ee17d5

  • SHA256

    8199bfc46f71eca1a6237dcacec9e07e76f4cd8fe979bc1eb7c3f21197dba691

  • SHA512

    05f789b8754f63697e1cbe5f1357294d1f77b537c92a5965e8e8af49599a8a3ab3d545b636c56a85efc1a636896f60c31648eb340e6f955e8dd36c983b60896c

  • SSDEEP

    12288:ZMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9tBU7W:ZnsJ39LyjbJkQFMhmC+6GD9Uq

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

      8199bfc46f71eca1a6237dcacec9e07e76f4cd8fe979bc1eb7c3f21197dba691N.exe

    • Size

      867KB

    • MD5

      4e3a8984eba734dec4fc9a20aafe04a0

    • SHA1

      71ffa4687c0b4ca8b345351640a2d246d3ee17d5

    • SHA256

      8199bfc46f71eca1a6237dcacec9e07e76f4cd8fe979bc1eb7c3f21197dba691

    • SHA512

      05f789b8754f63697e1cbe5f1357294d1f77b537c92a5965e8e8af49599a8a3ab3d545b636c56a85efc1a636896f60c31648eb340e6f955e8dd36c983b60896c

    • SSDEEP

      12288:ZMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9tBU7W:ZnsJ39LyjbJkQFMhmC+6GD9Uq

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks