Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2024, 21:17

General

  • Target

    30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe

  • Size

    1.1MB

  • MD5

    8c9bfca8f8d7de8919b85afdfe710b8e

  • SHA1

    efe10c220885e7b9b41c645cea310d6542f83860

  • SHA256

    30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478

  • SHA512

    4a5f18ed6e8b3000665816a69a5ce0e66b94b31a46d8e9ddd298d4de11c0727334d803dc356d6249dce71170afa842009c59e74fd759a3f2ec22f5f7874ca40f

  • SSDEEP

    24576:VnsJ39LyjbJkQFMhmC+6GD9sjN7fK67Yvrv:VnsHyjtk2MYC5GDEC67YT

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
  • Drops file in Windows directory 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 6 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 9 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe
    "C:\Users\Admin\AppData\Local\Temp\30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.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:1156
    • C:\Users\Admin\AppData\Local\Temp\._cache_30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1456
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4932
    • 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:4024
      • 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
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3680
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 1452
          4⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          PID:4760
  • 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:1416
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x538 0x540
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Synaptics\Synaptics.exe

          Filesize

          1.1MB

          MD5

          8c9bfca8f8d7de8919b85afdfe710b8e

          SHA1

          efe10c220885e7b9b41c645cea310d6542f83860

          SHA256

          30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478

          SHA512

          4a5f18ed6e8b3000665816a69a5ce0e66b94b31a46d8e9ddd298d4de11c0727334d803dc356d6249dce71170afa842009c59e74fd759a3f2ec22f5f7874ca40f

        • C:\Users\Admin\AppData\Local\Temp\._cache_30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe

          Filesize

          356KB

          MD5

          aa0ea499a62d129f7b8720244910fe14

          SHA1

          c0bd8c8b26ef181a3c3b73002bfba03e609d0abf

          SHA256

          597dc025cf25ba36b383d6cfc068cff8fead5923d04bf89c32f888cea6659e79

          SHA512

          6424a3502e4a62f94f9a0e354757060a01064993d337f1513076f9de706b2d8aa9b1096ba27f8d0256270babc0495022a08e349f5ae86634ca7763e049588c0f

        • C:\Users\Admin\AppData\Local\Temp\AC875E00

          Filesize

          24KB

          MD5

          9f22c1ba5cdb12c90486755c41a2605d

          SHA1

          5bac5b9c9e27b013bdc7791005a7f4571244ccd0

          SHA256

          bc4d411bfc3d7215a55de4738eccef7209b9ffcb2bbf0a291a37fcced70e3642

          SHA512

          b37ac92b9e44f0fdc3b1b2c576c179de9f088be56e0160f5d450cb85c9664c1a0dd0aa63ff54dfd2d29432314a48019c821b3bddf4967fc3af94cc3019672a9e

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

          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

        • memory/1156-131-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB

        • memory/1156-0-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB

        • memory/1156-130-0x0000000000400000-0x000000000051B000-memory.dmp

          Filesize

          1.1MB

        • memory/1416-268-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-267-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-195-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-194-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-196-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-197-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-198-0x00007FFD0AEA0000-0x00007FFD0AEB0000-memory.dmp

          Filesize

          64KB

        • memory/1416-199-0x00007FFD0AEA0000-0x00007FFD0AEB0000-memory.dmp

          Filesize

          64KB

        • memory/1416-193-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-266-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/1416-269-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

          Filesize

          64KB

        • memory/4024-134-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB

        • memory/4024-270-0x0000000000400000-0x000000000051B000-memory.dmp

          Filesize

          1.1MB

        • memory/4024-271-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB

        • memory/4024-296-0x0000000000400000-0x000000000051B000-memory.dmp

          Filesize

          1.1MB

        • memory/5016-127-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB

        • memory/5016-125-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

          Filesize

          2.0MB