Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 16:39

General

  • Target

    c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359N.exe

  • Size

    786KB

  • MD5

    719203c56682b82e760b126d2f7a2690

  • SHA1

    d1890f543cacba1e06bfb48df0dab47449eac046

  • SHA256

    c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359

  • SHA512

    9b11a3a8175b10f4154920d0e9c53c0ed75fab3ea134db3c0eb35e826bed9fea23fff76ef29e854ab5f217f9386d63f91730e0d38403d18896462e6d9d35b453

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93RYj:2nsJ39LyjbJkQFMhmC+6GD9i

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
  • 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\c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359N.exe
    "C:\Users\Admin\AppData\Local\Temp\c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\._cache_c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359N.exe"
      2⤵
      • Executes dropped EXE
      PID:2748
    • 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:2872
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2652
  • 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:1104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    33KB

    MD5

    2527c463a079c81af7b3bc1d26bd3b5d

    SHA1

    ce3c6931641edcfe68900628852932911ccc9476

    SHA256

    168a175ccf74e80899d2519bbe6e1ae8b0fa2489af70e8cc0720afab1ad8b0ab

    SHA512

    f503693b124a5a138e758d6f9ecec04b72848179fef5d60fcd225c3ba18ec1ba030f31c88ea219c5d15505955b150ede938b694521f6932fcb496bdc9e1991be

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    26KB

    MD5

    f0778e0a7b3ad58ab35746aec7539354

    SHA1

    51336df9bae8a679f7c2371d156c2e39b3f69102

    SHA256

    df224bdc458d3db634543467c2d1b7bad0961e8f91324fb0869bfdea3e90882e

    SHA512

    4a5296f8e7fa0c455d275c7d2d47d372a42c2e370c768029c107cda66f720eef137b7612245696d5b9e19bb9d054f2b56b52cf823455263cfeeac3322c434972

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

    Filesize

    21KB

    MD5

    2974ae8cc6811554d6d14ada18d6a059

    SHA1

    bd7bf9a132b38ceebd0004c6ac133b41ea33d9fa

    SHA256

    966628c93baeb5ec46aff38cdfd773669fe422cdcd4b181ccc5a94c27185bb0c

    SHA512

    46fa8fb7b5fc7a5902b467f41123287a199bf7fdf3a6a6b889df5fbfaab556fcd9d65b741d1d2ac513a1ed5d02e9b18e1ebe2b621f3f791ca200b15651ace7eb

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    786KB

    MD5

    719203c56682b82e760b126d2f7a2690

    SHA1

    d1890f543cacba1e06bfb48df0dab47449eac046

    SHA256

    c460416d08bc179568a75b2f0b37fdc1fb3f7cececbb2879b6e2c1af43575359

    SHA512

    9b11a3a8175b10f4154920d0e9c53c0ed75fab3ea134db3c0eb35e826bed9fea23fff76ef29e854ab5f217f9386d63f91730e0d38403d18896462e6d9d35b453

  • memory/1104-38-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1104-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2488-6-0x0000000004030000-0x000000000404C000-memory.dmp

    Filesize

    112KB

  • memory/2488-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2488-26-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2872-37-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2872-34-0x0000000003F30000-0x0000000003F4C000-memory.dmp

    Filesize

    112KB

  • memory/2872-93-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2872-94-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2872-100-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2872-130-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB