Analysis

  • max time kernel
    147s
  • 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
    06-11-2024 02:48

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
  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
    "C:\Users\Admin\AppData\Local\Temp\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.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:1852
    • C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2104
    • 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:568
      • 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:2776
  • 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:2152

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\B6D75E00

    Filesize

    27KB

    MD5

    f850a772f531484422246b6e6723fa34

    SHA1

    1e5fcc26079872a08b55462a4acc0e67c74a1120

    SHA256

    f9d84cf777964bb52534c684b8343a8e272c3e8d41eade37cc13c27ce45e9a30

    SHA512

    0a2599ee454416aa8810b906775839be2d9b4c35195d646014e629fcb5634dd30fedd2c61c890c7b386f4ac403249d9207f87886665c5075b2d0e85ca1e8aa72

  • C:\Users\Admin\AppData\Local\Temp\vDc2guZ7.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/568-102-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/568-221-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/568-196-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/568-192-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/568-191-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/1852-0-0x0000000002270000-0x0000000002271000-memory.dmp

    Filesize

    4KB

  • memory/1852-101-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2152-139-0x00007FF858890000-0x00007FF8588A0000-memory.dmp

    Filesize

    64KB

  • memory/2152-142-0x00007FF8567A0000-0x00007FF8567B0000-memory.dmp

    Filesize

    64KB

  • memory/2152-141-0x00007FF8567A0000-0x00007FF8567B0000-memory.dmp

    Filesize

    64KB

  • memory/2152-140-0x00007FF858890000-0x00007FF8588A0000-memory.dmp

    Filesize

    64KB

  • memory/2152-136-0x00007FF858890000-0x00007FF8588A0000-memory.dmp

    Filesize

    64KB

  • memory/2152-138-0x00007FF858890000-0x00007FF8588A0000-memory.dmp

    Filesize

    64KB

  • memory/2152-137-0x00007FF858890000-0x00007FF8588A0000-memory.dmp

    Filesize

    64KB