General

  • Target

    99c3ec92fe4fbe916e5ea686a0ddfd0f7015d7a1d7a0ec532d9f3538df0e4056

  • Size

    6.1MB

  • Sample

    241219-axnfeszmak

  • MD5

    3836fdeaf179df63b904a0498fefc3ca

  • SHA1

    81127b3089ca41b081647b13c6ec0474638343ed

  • SHA256

    99c3ec92fe4fbe916e5ea686a0ddfd0f7015d7a1d7a0ec532d9f3538df0e4056

  • SHA512

    212dcb46234115aaa3a36cdb5983bbefa4e4766089689eaf7fe7f9de6fe59de0f3f4e7ce613dcb3726d753901fe256a325d8c6521de57429ba072fe388b9ffad

  • SSDEEP

    98304:knsmtk2aNFd7Xy1VkHK5mi8P4aR8qLf3gbz2FSmaI7dl0c:KLsFVXy1KHKQjQbz2FSmaI7dlN

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

      99c3ec92fe4fbe916e5ea686a0ddfd0f7015d7a1d7a0ec532d9f3538df0e4056

    • Size

      6.1MB

    • MD5

      3836fdeaf179df63b904a0498fefc3ca

    • SHA1

      81127b3089ca41b081647b13c6ec0474638343ed

    • SHA256

      99c3ec92fe4fbe916e5ea686a0ddfd0f7015d7a1d7a0ec532d9f3538df0e4056

    • SHA512

      212dcb46234115aaa3a36cdb5983bbefa4e4766089689eaf7fe7f9de6fe59de0f3f4e7ce613dcb3726d753901fe256a325d8c6521de57429ba072fe388b9ffad

    • SSDEEP

      98304:knsmtk2aNFd7Xy1VkHK5mi8P4aR8qLf3gbz2FSmaI7dl0c:KLsFVXy1KHKQjQbz2FSmaI7dlN

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Suspicious Office macro

      Office document equipped with macros.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Enterprise v15

Tasks