Overview

overview

10

Static

static

10

TempFree.exe

windows7-x64

10

TempFree.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    TempFree.exe

  • Size

    1000KB

  • Sample

    241208-wv15ds1ndv

  • MD5

    cc5f51201874052f462618399a629d74

  • SHA1

    8ad3924bc4311e1ae4f94036c0febf90bd33d91d

  • SHA256

    896f987e0f403251ca9e03c239313ba386532ef4e4331c783753a61513dda630

  • SHA512

    ca4e3579e7072e6baf140c2e2e7729a271d35d812e918d8d2807d5e2f5dfd60e10aa96f9fe2238af06b50f412c277a727889e380b3961643a27d22f23645df73

  • SSDEEP

    12288:TMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V98j2W7tQJ6f+R5hj:TnsJ39LyjbJkQFMhmC+6GD9Mf+7J

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

      TempFree.exe

    • Size

      1000KB

    • MD5

      cc5f51201874052f462618399a629d74

    • SHA1

      8ad3924bc4311e1ae4f94036c0febf90bd33d91d

    • SHA256

      896f987e0f403251ca9e03c239313ba386532ef4e4331c783753a61513dda630

    • SHA512

      ca4e3579e7072e6baf140c2e2e7729a271d35d812e918d8d2807d5e2f5dfd60e10aa96f9fe2238af06b50f412c277a727889e380b3961643a27d22f23645df73

    • SSDEEP

      12288:TMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V98j2W7tQJ6f+R5hj:TnsJ39LyjbJkQFMhmC+6GD9Mf+7J

    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