Overview

overview

10

Static

static

10

SolaraBoot...er.exe

windows7-x64

10

SolaraBoot...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    SolaraBootstrapper.exe

  • Size

    766KB

  • Sample

    241208-zg39datpev

  • MD5

    d994d58e87f0deda637e325d0a54a347

  • SHA1

    8b72ea95b3569ba1ca12cb7ead4edd6e5694614d

  • SHA256

    6607cc8e27767479f97d55d7f4e8073589836bd5bf832ae951f3b565ab0541e3

  • SHA512

    cc9959f52a5c55644b85a24d203137ad43408014ea63bf453bd2b36b7a1ad9f937f5e2cae45f6c6a5c732a5928d9edf14f00e768a5584e43ca1c70c7cef94ca9

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9i8Oj:GnsJ39LyjbJkQFMhmC+6GD9i

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

      SolaraBootstrapper.exe

    • Size

      766KB

    • MD5

      d994d58e87f0deda637e325d0a54a347

    • SHA1

      8b72ea95b3569ba1ca12cb7ead4edd6e5694614d

    • SHA256

      6607cc8e27767479f97d55d7f4e8073589836bd5bf832ae951f3b565ab0541e3

    • SHA512

      cc9959f52a5c55644b85a24d203137ad43408014ea63bf453bd2b36b7a1ad9f937f5e2cae45f6c6a5c732a5928d9edf14f00e768a5584e43ca1c70c7cef94ca9

    • SSDEEP

      12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9i8Oj:GnsJ39LyjbJkQFMhmC+6GD9i

    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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks