Overview

overview

10

Static

static

10

81264cf357...aN.exe

windows7-x64

10

81264cf357...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe

  • Size

    753KB

  • Sample

    241220-dz2ydaynam

  • MD5

    4090a4cd9e5b554fa14b715278519990

  • SHA1

    1ad0837c3df09c0e97ec2b173b5bc0b4d19a832e

  • SHA256

    81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94a

  • SHA512

    e0f386178631da0e5c13b7e0e2f156a06e94c80b268ab9c2094b2a18fec4185a3dfa617f295441feb18f52371b378dd47a7e624ab5967b009ff14b420ece4964

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IGr:ansJ39LyjbJkQFMhmC+6GD9R

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

      81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe

    • Size

      753KB

    • MD5

      4090a4cd9e5b554fa14b715278519990

    • SHA1

      1ad0837c3df09c0e97ec2b173b5bc0b4d19a832e

    • SHA256

      81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94a

    • SHA512

      e0f386178631da0e5c13b7e0e2f156a06e94c80b268ab9c2094b2a18fec4185a3dfa617f295441feb18f52371b378dd47a7e624ab5967b009ff14b420ece4964

    • SSDEEP

      12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IGr:ansJ39LyjbJkQFMhmC+6GD9R

    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