Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 01:46

General

  • Target

    68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe

  • Size

    823KB

  • MD5

    c2cdae15750e17383ec3b4225bf32a9f

  • SHA1

    e743955ba3d7c6edaf4dae0400b990b271839eb7

  • SHA256

    68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2

  • SHA512

    8ef7aa545deb4e7a106b4e92744319522021aa8992a801e3330d5a0bbdefafb11571a3594dd38670916eda44387dfdbb208f9977a587e12ef3b5f38b4ebbdd51

  • SSDEEP

    12288:ZMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9xEBpij:ZnsJ39LyjbJkQFMhmC+6GD92e

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\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
    "C:\Users\Admin\AppData\Local\Temp\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe"
      2⤵
      • Executes dropped EXE
      PID:1608
    • 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:2948
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2636
  • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    823KB

    MD5

    c2cdae15750e17383ec3b4225bf32a9f

    SHA1

    e743955ba3d7c6edaf4dae0400b990b271839eb7

    SHA256

    68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2

    SHA512

    8ef7aa545deb4e7a106b4e92744319522021aa8992a801e3330d5a0bbdefafb11571a3594dd38670916eda44387dfdbb208f9977a587e12ef3b5f38b4ebbdd51

  • C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe

    Filesize

    69KB

    MD5

    f2b28d713c51ab91e3452f7f98416123

    SHA1

    039b9b9562971d19e2ebdcd27d209ff26575b94c

    SHA256

    29b58fcac5050f4c966a71c1ce147f33e221ff34ba3b1bfa6433e208ac708c14

    SHA512

    48d389f477a77eb16389dc011e0e89ba93d28f3fb81fec3d00c3b606ab4d0cc27b45d945265e170172445da46028a7e69451dbf19b34a2e4c6d6b5987eb3eda8

  • C:\Users\Admin\AppData\Local\Temp\3xnScisD.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\3xnScisD.xlsm

    Filesize

    24KB

    MD5

    164294f1269ad8d7875a5210bd8ad167

    SHA1

    c6e82160a1e790e88eac5954401d3d953af13f3d

    SHA256

    31b1535180ac86115906559f57e8101213f3e1bc5d9404b6f423fb59bd71b106

    SHA512

    dc4c0ba581e627670994b0cf34250fac069271f5bdf750f31479de32d446ec22ed9171bc2159d72a06a6388cf202176b516473715ae3a7c8dbb12e289637b7af

  • memory/2204-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2204-25-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2700-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2948-78-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2948-111-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB