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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 02:32

General

  • Target

    67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.exe

  • Size

    1.6MB

  • MD5

    1585cb2963dceb92fbcf6c4c057e191e

  • SHA1

    2063f45e9c82553bbc41cb4bc8e10b2d06d701c9

  • SHA256

    67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b

  • SHA512

    88475b49d4299519b978711b16e0ea40579a3b671eb898d3d3f8391fbc2de55665bc0a978a20578a4c83f6bf3894a857e4013f34b0e2e4db6de404f66ef9ce47

  • SSDEEP

    24576:gnsJ39LyjbJkQFMhmC+6GD9YhloDX0XOf4tHzneKlVLaqueI0psAzrcP39h:gnsHyjtk2MYC5GDyhloJfaelV6skAfX

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 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
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.exe
    "C:\Users\Admin\AppData\Local\Temp\67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.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:5036
    • C:\Users\Admin\AppData\Local\Temp\._cache_67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn WLJOQW.exe /tr C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn WLJOQW.exe /tr C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3608
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\WLJOQW.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4428
    • 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:4528
      • 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:3640
  • 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:3100
  • C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
    C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:432
  • C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
    C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    1585cb2963dceb92fbcf6c4c057e191e

    SHA1

    2063f45e9c82553bbc41cb4bc8e10b2d06d701c9

    SHA256

    67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b

    SHA512

    88475b49d4299519b978711b16e0ea40579a3b671eb898d3d3f8391fbc2de55665bc0a978a20578a4c83f6bf3894a857e4013f34b0e2e4db6de404f66ef9ce47

  • C:\Users\Admin\AppData\Local\Temp\._cache_67d5fc80b6bf87eb6bc3d505b0102cfdf8e8727d3da004d982467ab08ded7f0b.exe

    Filesize

    898KB

    MD5

    66a4951d384b55633ab61add85514f07

    SHA1

    bbf7a65a664bb2b8001576bf670a8381aad3a185

    SHA256

    6068b17cf1c362bfe7736e0b192c362735a040a68a6d41eb8ccdd8be242ca191

    SHA512

    d4dc27627baa28e79ae6dbd375a08c2afb5d47f43dd1c15e41a5033ac3c95bad018ebe5087dafad62fe2266fa7b69599ec2bed92da521208aab5011f854c7123

  • C:\Users\Admin\AppData\Local\Temp\3MXQ5y4Y.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\7AB75E00

    Filesize

    21KB

    MD5

    2133aa920bf687cf7ecf068a9cfe064e

    SHA1

    5a24d6dd68b5afe0283ba5508760b30cac49cf29

    SHA256

    ae3fe4ff9ab2374a45b56ba8c6f8d28e57cfa598288f0b2285a92884d1e95819

    SHA512

    c25a879b87e0a18d968eb3d65dcd010c3e1ac2e6f00a1cd6d3837dc90db0e7c63f5172385cbe31e3360af7b4d20da6cd17492cd0fb257520182c02c4dccc1209

  • C:\Users\Admin\AppData\Local\Temp\WLJOQW.vbs

    Filesize

    964B

    MD5

    1fd570ecb5e887b36ecd00b266bf20e7

    SHA1

    eb722165de399367dc99cd3518231fdfa40a0598

    SHA256

    d73308adf382bcd5bb8c692ee8628de2b933a108f3e538aeb7bb41abfba0c3c6

    SHA512

    cd4ee13c9a2f6cef6144174e512721284f15e70401f53187c3c1987e585a977537f7a05a62b1c5fee826530e1f4ba66454f063a500060c4bafb073087c6d23df

  • memory/432-269-0x0000000000310000-0x0000000000500000-memory.dmp

    Filesize

    1.9MB

  • memory/432-271-0x0000000000310000-0x0000000000500000-memory.dmp

    Filesize

    1.9MB

  • memory/3100-200-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

    Filesize

    64KB

  • memory/3100-202-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

    Filesize

    64KB

  • memory/3100-203-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

    Filesize

    64KB

  • memory/3100-204-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

    Filesize

    64KB

  • memory/3100-201-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

    Filesize

    64KB

  • memory/3100-205-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

    Filesize

    64KB

  • memory/3100-206-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

    Filesize

    64KB

  • memory/3640-197-0x0000000000420000-0x0000000000610000-memory.dmp

    Filesize

    1.9MB

  • memory/3640-199-0x0000000000420000-0x0000000000610000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-253-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-264-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-311-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-303-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-255-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-295-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-274-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/3772-70-0x00000000005C0000-0x00000000007B0000-memory.dmp

    Filesize

    1.9MB

  • memory/4528-261-0x0000000000400000-0x00000000005A3000-memory.dmp

    Filesize

    1.6MB

  • memory/4528-256-0x0000000000400000-0x00000000005A3000-memory.dmp

    Filesize

    1.6MB

  • memory/4528-296-0x0000000000400000-0x00000000005A3000-memory.dmp

    Filesize

    1.6MB

  • memory/4528-254-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/4528-130-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/4904-308-0x0000000000310000-0x0000000000500000-memory.dmp

    Filesize

    1.9MB

  • memory/5036-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/5036-129-0x0000000000400000-0x00000000005A3000-memory.dmp

    Filesize

    1.6MB