Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 04:40

General

  • Target

    f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe

  • Size

    773KB

  • MD5

    5dce71e1f55a1fc395ee1638de290165

  • SHA1

    1dfd5ff0c4edb7d03fd242c37bd5d0c4b4caa9fa

  • SHA256

    f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f

  • SHA512

    f097a9ffcf26edd345426268efb11a34a8e8da2328653ec26b528ceba4d5cd6672175eefa43d03fa65a9cb2d0cd156324e13f33b912561305e8031066c407f86

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V96XUn:qnsJ39LyjbJkQFMhmC+6GD9gw

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe
    "C:\Users\Admin\AppData\Local\Temp\f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\._cache_f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe"
      2⤵
      • Executes dropped EXE
      PID:2396
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2208
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    773KB

    MD5

    5dce71e1f55a1fc395ee1638de290165

    SHA1

    1dfd5ff0c4edb7d03fd242c37bd5d0c4b4caa9fa

    SHA256

    f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f

    SHA512

    f097a9ffcf26edd345426268efb11a34a8e8da2328653ec26b528ceba4d5cd6672175eefa43d03fa65a9cb2d0cd156324e13f33b912561305e8031066c407f86

  • C:\Users\Admin\AppData\Local\Temp\._cache_f029300764ce133a035f1e491f7845a03819848c60f44d1199f400c97d47d78f.exe

    Filesize

    19KB

    MD5

    fbf8449c9f6902b41847e6f7b6489d2a

    SHA1

    93a6cef57f262b22a82bc16dd9018e9ec8bf618e

    SHA256

    6da2a772f8ff595c0fa8d3faf9f1e81751d6e1871f452c343e828a0c78ea55a2

    SHA512

    e5ded8daa5549fad0cd40b7f9360874ec2987b7b346a9d48493d10a05feed71c36c59c066a8b9e7c9235a2db6b3da2e3e9d47dcd87cf8ccc2e79859b43bd2d62

  • C:\Users\Admin\AppData\Local\Temp\D51L5q8C.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\D51L5q8C.xlsm

    Filesize

    24KB

    MD5

    088bb0f16410279053a6e3ea92aa25a8

    SHA1

    4d3179e43baaf1ec5e347181115769aa9609e9a6

    SHA256

    96445051eee5da7a919c958fddab9287a92585b821f42319712be5e7a11eb02a

    SHA512

    b8124138b767fdb80b86fbcddbf048078c4246612221312d710ddb6dfb4e4a256e6625059d239fbba1f869e63406232a86bdfdea717c96a3b3cfb28b5971284c

  • C:\Users\Admin\AppData\Local\Temp\D51L5q8C.xlsm

    Filesize

    24KB

    MD5

    90bf3fb1b138665ebcc9ce2aa0d9a973

    SHA1

    613a76fa3e94d0c3260269f999839bede57059b1

    SHA256

    34532f5bbb3384f0195651bc310ddf91225885070ba0c4587cb78364d53bfd2a

    SHA512

    1798a19c33cb827a8354a862daf6e3bc4d6d80974e0085535b7c0b7c0ed01f07e7d9c5d22864c3258a5b87d89a611c473db5de52458a1bbf02410b28008d7514

  • C:\Users\Admin\AppData\Local\Temp\D51L5q8C.xlsm

    Filesize

    22KB

    MD5

    be257dfcc43d84791d857429b4fb2c4e

    SHA1

    9512bef2bf908c41b4ce26015db0a2d53cdf2b45

    SHA256

    1c5a17415fc29d75c732bedbfed3074d61a382cb09d8071f431ed9bf92da2f16

    SHA512

    9b1bf20abc3c8a5ff86d097884ce146869f39ae9e8912f52aa3218cded111df347c4dc9cf4214b694f3abe6c33e1719c068774314ef3f54abf4ae7529fd3cac8

  • memory/2472-101-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2472-134-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2472-102-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2504-25-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2504-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2644-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2644-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB