Overview

overview

10

Static

static

10

ab1cdcf0ba...fN.exe

windows7-x64

10

ab1cdcf0ba...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe

  • Size

    765KB

  • Sample

    241123-2grxfswpbq

  • MD5

    51b31921043d037ae37b4b2939cb1e90

  • SHA1

    586c1c5350541c9a792f347d6bf57459c2c3ff92

  • SHA256

    ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0af

  • SHA512

    21acfab2a0c19c92ecacaccaffd1ae4cbc68d6016aaaf6f9bcaccc61604b74e7a40e15febc4e7d587a9a14bd6a5a86b28a950e9856775ff29cfab8c8a2780ac7

  • SSDEEP

    12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9m1KE+VIl4Pj:WnsJ39LyjbJkQFMhmC+6GD9GKE+VIl4b

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

      ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0afN.exe

    • Size

      765KB

    • MD5

      51b31921043d037ae37b4b2939cb1e90

    • SHA1

      586c1c5350541c9a792f347d6bf57459c2c3ff92

    • SHA256

      ab1cdcf0bada426608d4bd9fb70a0509241e16189ed9fa9ec61b11f61e04c0af

    • SHA512

      21acfab2a0c19c92ecacaccaffd1ae4cbc68d6016aaaf6f9bcaccc61604b74e7a40e15febc4e7d587a9a14bd6a5a86b28a950e9856775ff29cfab8c8a2780ac7

    • SSDEEP

      12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9m1KE+VIl4Pj:WnsJ39LyjbJkQFMhmC+6GD9GKE+VIl4b

    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