Overview

overview

10

Static

static

10

44cf972df9...eN.exe

windows7-x64

10

44cf972df9...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44cf972df985f247a432f697c3027eb3c3442d3d205fa104675435818786de4eN.exe

  • Size

    1.5MB

  • Sample

    250116-prtsks1nfr

  • MD5

    1940f421969441cb34907d5efd734fc0

  • SHA1

    17cd0de8a0d3d66ad4998c435c1c7151fa1a620a

  • SHA256

    44cf972df985f247a432f697c3027eb3c3442d3d205fa104675435818786de4e

  • SHA512

    844c573879f6e50cd6f744bfa04fa4165f8385102a1a48cfe78e792f57c1f7a6f6967f3047e570a45872b53531efb5750897c22f8af431b510f0698a983c3f97

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OR2atPultPuaxj:SnsJ39LyjbJkQFMhmC+6GD92hUxZ

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

      44cf972df985f247a432f697c3027eb3c3442d3d205fa104675435818786de4eN.exe

    • Size

      1.5MB

    • MD5

      1940f421969441cb34907d5efd734fc0

    • SHA1

      17cd0de8a0d3d66ad4998c435c1c7151fa1a620a

    • SHA256

      44cf972df985f247a432f697c3027eb3c3442d3d205fa104675435818786de4e

    • SHA512

      844c573879f6e50cd6f744bfa04fa4165f8385102a1a48cfe78e792f57c1f7a6f6967f3047e570a45872b53531efb5750897c22f8af431b510f0698a983c3f97

    • SSDEEP

      12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OR2atPultPuaxj:SnsJ39LyjbJkQFMhmC+6GD92hUxZ

    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