Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 00:16

General

  • Target

    9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe

  • Size

    769KB

  • MD5

    6db4320c191b06ddd85567b74efb6e70

  • SHA1

    747086d62c1b6b441a10a055334de4813addff78

  • SHA256

    9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3

  • SHA512

    3256d70188c5ff90b35b7b4f0ab00df6117ccd4c84ce9dd223118732a1b28d1eeb02bc12b74fe607585c6e55e60e38a7797e4cd83cae69ce01f2773f0108fc75

  • SSDEEP

    12288:yMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V911KE+VIo1/:ynsJ39LyjbJkQFMhmC+6GD9fKE+VIop

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\9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe
    "C:\Users\Admin\AppData\Local\Temp\9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\._cache_9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe"
      2⤵
      • Executes dropped EXE
      PID:2948
    • 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:3052
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2836
  • 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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    769KB

    MD5

    6db4320c191b06ddd85567b74efb6e70

    SHA1

    747086d62c1b6b441a10a055334de4813addff78

    SHA256

    9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3

    SHA512

    3256d70188c5ff90b35b7b4f0ab00df6117ccd4c84ce9dd223118732a1b28d1eeb02bc12b74fe607585c6e55e60e38a7797e4cd83cae69ce01f2773f0108fc75

  • C:\Users\Admin\AppData\Local\Temp\hPti8Mld.xlsm

    Filesize

    24KB

    MD5

    301bf8a8c0d95151d6c5d2ff20d7691c

    SHA1

    c1b9811995bd6010d0de970d937451a2a1475786

    SHA256

    dd7bc18fde6e296e2bc726ac5171d86892f14fea60a546c4bc1e24ec3a8ffd39

    SHA512

    ed36ab1f6ce95be8bf8096b135b8e1b62593bc7b6afa1d8a4fc4f84942f0859828fe0568854f521df1d6bddd968e660236ea3fbe07d6a17cd4a34d1f0688bd79

  • C:\Users\Admin\AppData\Local\Temp\hPti8Mld.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_9524a1cadb215fe07b2bd4ee53f1f5492dada313e84ce1cb01b56006b1b7b6b3N.exe

    Filesize

    15KB

    MD5

    a66641f10443a02ffb730bcc6c2f630c

    SHA1

    fc8c9ac0b0fda230c8cb47b1c98fc6daf5c6b0ed

    SHA256

    3898114b93d5102fda924637e06c952c1cf0477223b61f0138086a6a73120a89

    SHA512

    ead3c4825d9cdc0877f267b9853014cc408555fcf4eafdb1ae0778c6a194ca4d6352d24512429efa109b92a33f07f2cc97994f71e346e43c188256f8a9ec6c7a

  • memory/1736-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1736-25-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2524-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3052-35-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3052-79-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3052-80-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3052-86-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3052-115-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB