Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 04:14

General

  • Target

    e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe

  • Size

    833KB

  • MD5

    bde046179ec59bf13aac25e6266fd7a1

  • SHA1

    6d57757618e7652f8c61be42bc082c7717c908c9

  • SHA256

    e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94

  • SHA512

    9875884d0a556cd8cf741730eecf89d56c8597fb3ed327ce72c1853f2a82532cc0c09f8495dbf203e1c6cf62318b013e69830114b97810abbb65d5ceceea6bab

  • SSDEEP

    12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9sdVwavj:hnsJ39LyjbJkQFMhmC+6GD9kVwa7

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

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe
    "C:\Users\Admin\AppData\Local\Temp\e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\._cache_e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2764
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3768
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    833KB

    MD5

    bde046179ec59bf13aac25e6266fd7a1

    SHA1

    6d57757618e7652f8c61be42bc082c7717c908c9

    SHA256

    e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94

    SHA512

    9875884d0a556cd8cf741730eecf89d56c8597fb3ed327ce72c1853f2a82532cc0c09f8495dbf203e1c6cf62318b013e69830114b97810abbb65d5ceceea6bab

  • C:\Users\Admin\AppData\Local\Temp\._cache_e663895e2a72754e6168de9f40923e414465dd85943a41fca91fd0c107935f94.exe

    Filesize

    80KB

    MD5

    a087f01b97ea6321858980fe24abe57a

    SHA1

    ef35aeac260b667eafb3d77ed36cedbd230b5ae9

    SHA256

    4455d735c4ed7439a6633a3707ff2944c5c72f653f19fef2230e11b3391276d2

    SHA512

    9ea4727aa1a04a862ec45852f76bde6c28d45cd848f21a3583fec47d1294e584595dcb780572aed7ef09b97d2cee5b40e22a579e7aedf01e403f49138bf6d58e

  • C:\Users\Admin\AppData\Local\Temp\TBBgZNsR.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1472-193-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp

    Filesize

    64KB

  • memory/1472-190-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp

    Filesize

    64KB

  • memory/1472-192-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp

    Filesize

    64KB

  • memory/1472-191-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp

    Filesize

    64KB

  • memory/1472-194-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp

    Filesize

    64KB

  • memory/1472-195-0x00007FFB01340000-0x00007FFB01350000-memory.dmp

    Filesize

    64KB

  • memory/1472-196-0x00007FFB01340000-0x00007FFB01350000-memory.dmp

    Filesize

    64KB

  • memory/4196-0-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/4196-128-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/5084-129-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/5084-210-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/5084-211-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/5084-242-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB