Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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 7 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 behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe
    "C:\Users\Admin\AppData\Local\Temp\30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • 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:2996
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 868
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2628
    • 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:2208
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 872
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2612
  • 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:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    8c9bfca8f8d7de8919b85afdfe710b8e

    SHA1

    efe10c220885e7b9b41c645cea310d6542f83860

    SHA256

    30fa4457d745ec25a3e1fbf5bc65c63805d1929705e3b03eeedb4169c3c3f478

    SHA512

    4a5f18ed6e8b3000665816a69a5ce0e66b94b31a46d8e9ddd298d4de11c0727334d803dc356d6249dce71170afa842009c59e74fd759a3f2ec22f5f7874ca40f

  • C:\Users\Admin\AppData\Local\Temp\2suP5xIQ.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\2suP5xIQ.xlsm

    Filesize

    24KB

    MD5

    020eef660c785430ef888026108bbd15

    SHA1

    032eded0ba022e2df557dfa5f2dcb12957ec7d58

    SHA256

    9dcdc310507a7368d719eee9b3a7549faef07b72a6d186c810c078856ab1c2f9

    SHA512

    8041a0d8f16d12958e1bcfc048d0aa65c9a813890f769b4a4e7454d166c16cd7854906b6a9ac1cedbb13fe60ce309b55b1bf3da257848b75560ae95968d8355a

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

    Filesize

    356KB

    MD5

    aa0ea499a62d129f7b8720244910fe14

    SHA1

    c0bd8c8b26ef181a3c3b73002bfba03e609d0abf

    SHA256

    597dc025cf25ba36b383d6cfc068cff8fead5923d04bf89c32f888cea6659e79

    SHA512

    6424a3502e4a62f94f9a0e354757060a01064993d337f1513076f9de706b2d8aa9b1096ba27f8d0256270babc0495022a08e349f5ae86634ca7763e049588c0f

  • memory/2052-29-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2052-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2208-87-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2208-43-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2208-90-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2208-92-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2208-110-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2208-121-0x0000000000400000-0x000000000051B000-memory.dmp

    Filesize

    1.1MB

  • memory/2532-44-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2996-42-0x0000000073260000-0x000000007380B000-memory.dmp

    Filesize

    5.7MB

  • memory/2996-21-0x0000000073260000-0x000000007380B000-memory.dmp

    Filesize

    5.7MB

  • memory/2996-20-0x0000000073260000-0x000000007380B000-memory.dmp

    Filesize

    5.7MB

  • memory/2996-18-0x0000000073261000-0x0000000073262000-memory.dmp

    Filesize

    4KB