Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 05:23

General

  • Target

    ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe

  • Size

    4.9MB

  • MD5

    219868f2fbe15bcd64bd6b7a83c53f80

  • SHA1

    53ddd7120e26ddffcb51a8cd29f5499308324396

  • SHA256

    ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0fa

  • SHA512

    fd924748f1a241945ed2a26dad540449211feba6e770a3f225f72449bc239c7837fbfe3b90186ffd33227a19421f9f4523ac1dd47ba54071635fb8f25cb55d95

  • SSDEEP

    98304:8nsmtk2a3qn8jyKfnh00zrt2miokfKA9/iLIkZKIbqY1wu46:SLx8j790miokb/iLIkAIR

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\._cache_ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3092
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3636
      • 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:4432
  • 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:3436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.9MB

    MD5

    219868f2fbe15bcd64bd6b7a83c53f80

    SHA1

    53ddd7120e26ddffcb51a8cd29f5499308324396

    SHA256

    ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0fa

    SHA512

    fd924748f1a241945ed2a26dad540449211feba6e770a3f225f72449bc239c7837fbfe3b90186ffd33227a19421f9f4523ac1dd47ba54071635fb8f25cb55d95

  • C:\Users\Admin\AppData\Local\Temp\._cache_ccb3c30a428e81e25890d02691794b8e453ba521230532a01bd8c207241fa0faN.exe

    Filesize

    182KB

    MD5

    aceaf589902c4905f4d163f06cdb3213

    SHA1

    889e6070de66e63ab00ea1f80233db907475e61e

    SHA256

    9d6b6119d03a42674ecbda7dd6509b25443605330f7c9e5ce77e4e2e0f5a0d16

    SHA512

    47ad71b73d4dbf2417828459ccea342a36aa03f08cffeae99de1b4a6698121bce94628bffb49cb749d6547e3ed740b4a2945b4a52f6bb067e6a78bff1b3470cd

  • C:\Users\Admin\AppData\Local\Temp\D0B75E00

    Filesize

    23KB

    MD5

    4bc526c0b4cedc515f2c4d823c8bd872

    SHA1

    458c6e0e0791d79101f29a87482cd797d81bf4e4

    SHA256

    a3c6bdfee3f0506becaad41835934cf5062869acd1385c0f5eb4db667a653e91

    SHA512

    2a266f2a563a27c8149256f1a0e0b67d33beb9d852c0668bfed56db09c1cece10b85d8689f1d4e0ed8a8ff9ccefa122d03f953c560babf8f88d63ab34b9686de

  • C:\Users\Admin\AppData\Local\Temp\pgoJ4oXN.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/3436-200-0x00007FFA24880000-0x00007FFA24890000-memory.dmp

    Filesize

    64KB

  • memory/3436-195-0x00007FFA26970000-0x00007FFA26980000-memory.dmp

    Filesize

    64KB

  • memory/3436-202-0x00007FFA24880000-0x00007FFA24890000-memory.dmp

    Filesize

    64KB

  • memory/3436-196-0x00007FFA26970000-0x00007FFA26980000-memory.dmp

    Filesize

    64KB

  • memory/3436-197-0x00007FFA26970000-0x00007FFA26980000-memory.dmp

    Filesize

    64KB

  • memory/3436-198-0x00007FFA26970000-0x00007FFA26980000-memory.dmp

    Filesize

    64KB

  • memory/3436-199-0x00007FFA26970000-0x00007FFA26980000-memory.dmp

    Filesize

    64KB

  • memory/3636-134-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/3636-131-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/3636-133-0x0000000000B50000-0x0000000000B51000-memory.dmp

    Filesize

    4KB

  • memory/3636-250-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/4988-130-0x00000000004A5000-0x00000000006CD000-memory.dmp

    Filesize

    2.2MB

  • memory/4988-1-0x0000000002730000-0x0000000002731000-memory.dmp

    Filesize

    4KB

  • memory/4988-132-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/4988-2-0x0000000000400000-0x00000000008E6000-memory.dmp

    Filesize

    4.9MB

  • memory/4988-0-0x00000000004A5000-0x00000000006CD000-memory.dmp

    Filesize

    2.2MB