Overview

overview

10

Static

static

10

4b5c2a957c...d9.exe

windows7-x64

10

4b5c2a957c...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9

  • Size

    818KB

  • Sample

    241126-2sxl3szqan

  • MD5

    b212a6752e64c5dce4d2b35ea72242dc

  • SHA1

    538d54dde9b2ba48c6880dc35519339ef53e4d9d

  • SHA256

    4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9

  • SHA512

    fde02b04ed648603e1704693d61ab5a79f7c7c48ef2c57623f2cb395861c846d87be4445e36bc157538172ea9db33e34efff03f430ba6e15add1df7bde3eace5

  • SSDEEP

    12288:oavC6Lyjsb0eOzkv4R7QnvUUilQ35+6G75V9buk/1OUetDgu:oavLyjbJkQFMhmC+6GD9buu1OUi

Score
10/10
xredbackdoordiscoverymacropersistence

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

      4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9

    • Size

      818KB

    • MD5

      b212a6752e64c5dce4d2b35ea72242dc

    • SHA1

      538d54dde9b2ba48c6880dc35519339ef53e4d9d

    • SHA256

      4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9

    • SHA512

      fde02b04ed648603e1704693d61ab5a79f7c7c48ef2c57623f2cb395861c846d87be4445e36bc157538172ea9db33e34efff03f430ba6e15add1df7bde3eace5

    • SSDEEP

      12288:oavC6Lyjsb0eOzkv4R7QnvUUilQ35+6G75V9buk/1OUetDgu:oavLyjbJkQFMhmC+6GD9buu1OUi

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • 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