Overview

overview

10

Static

static

10

806e23a31e...aN.exe

windows7-x64

10

806e23a31e...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe

  • Size

    764KB

  • Sample

    250216-pdw1saxkbv

  • MD5

    5425034239af8c9fc656b93bcff293d0

  • SHA1

    b3d19dea9d881d75135802bfa8073c47c67dc6ba

  • SHA256

    806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11a

  • SHA512

    a870f1a1257188ec415c720c37537218bad22937bc50302c76f60e497bfa71749320757a00bb6caf58f86803b0f8a9ba34474427e99e87c2acea9a8affda6424

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9UJqj:6nsJ39LyjbJkQFMhmC+6GD9b

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

      806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11aN.exe

    • Size

      764KB

    • MD5

      5425034239af8c9fc656b93bcff293d0

    • SHA1

      b3d19dea9d881d75135802bfa8073c47c67dc6ba

    • SHA256

      806e23a31e99a05eb57adee6420c8d2b5cd6dbfae8423317f85c0c4eb80aa11a

    • SHA512

      a870f1a1257188ec415c720c37537218bad22937bc50302c76f60e497bfa71749320757a00bb6caf58f86803b0f8a9ba34474427e99e87c2acea9a8affda6424

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9UJqj:6nsJ39LyjbJkQFMhmC+6GD9b

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • 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