Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 08:34

General

  • Target

    f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe

  • Size

    977KB

  • MD5

    2555bbd5523119151da0d8ec622d6efe

  • SHA1

    2f083f0ef0bcfe1521f31101fea6561a7da66ed3

  • SHA256

    f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47

  • SHA512

    af9c23e320765e64d5db07f7b4617d8702b33c0179ae9497988a118df6f580097498fa222433c2ef17ec171b67222ecc3bf21aca3cf97480fd34e781d5d732a1

  • SSDEEP

    12288:KMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9THt6WvPOf6KR0:KnsJ39LyjbJkQFMhmC+6GD9bJU6KW

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 2 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\f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
    "C:\Users\Admin\AppData\Local\Temp\f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.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:2936
    • C:\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe"
      2⤵
      • Executes dropped EXE
      PID:3964
    • 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:1596
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:5084
  • 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:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    977KB

    MD5

    2555bbd5523119151da0d8ec622d6efe

    SHA1

    2f083f0ef0bcfe1521f31101fea6561a7da66ed3

    SHA256

    f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47

    SHA512

    af9c23e320765e64d5db07f7b4617d8702b33c0179ae9497988a118df6f580097498fa222433c2ef17ec171b67222ecc3bf21aca3cf97480fd34e781d5d732a1

  • C:\Users\Admin\AppData\Local\Temp\._cache_f8d54e6135604ae561fcd58c47d9d7d8110c1aeba7ae4b5b4305bdb9db181d47.exe

    Filesize

    37KB

    MD5

    5f2d41be4d1c7d0252418a91bf67e7a6

    SHA1

    1f1f77bdc2f879d8e25eec2fa15a2fd813f91b3f

    SHA256

    cc55c9cc7a922421c7cbe90d9f838a11c0b0ae4e214b8fb49243d9dd5fd68a76

    SHA512

    337125636814a39121944f7bd41cd23dfa33a18850c474312499feb02f81b8b36535b1f5dbfb4cf342e0598974add4bba9d9fd8d6b9e671f9bc5fbfb7d39aecd

  • C:\Users\Admin\AppData\Local\Temp\C2485E00

    Filesize

    21KB

    MD5

    2918559b9f343e8dadcc3e79ae5bd066

    SHA1

    5dd9cb4a08396dc294cdb6535f8fa96072a68f05

    SHA256

    4d02b6c09fb8ee6e51eb364533a71493ecb5058a1bb76fafe2adc23c33ea94fb

    SHA512

    2d0d9b36744e1e44a43acbd09f267b9d69d66b2b7a6c691031b3284a31335891d31745a27170866ca75b83951fccc66992731c3a47c95298c0228211ca2efef5

  • C:\Users\Admin\AppData\Local\Temp\CFbk6UmM.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/840-142-0x00007FFF0B3B0000-0x00007FFF0B3C0000-memory.dmp

    Filesize

    64KB

  • memory/840-141-0x00007FFF0B3B0000-0x00007FFF0B3C0000-memory.dmp

    Filesize

    64KB

  • memory/840-136-0x00007FFF0DAF0000-0x00007FFF0DB00000-memory.dmp

    Filesize

    64KB

  • memory/840-138-0x00007FFF0DAF0000-0x00007FFF0DB00000-memory.dmp

    Filesize

    64KB

  • memory/840-137-0x00007FFF0DAF0000-0x00007FFF0DB00000-memory.dmp

    Filesize

    64KB

  • memory/840-139-0x00007FFF0DAF0000-0x00007FFF0DB00000-memory.dmp

    Filesize

    64KB

  • memory/840-140-0x00007FFF0DAF0000-0x00007FFF0DB00000-memory.dmp

    Filesize

    64KB

  • memory/1596-134-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1596-101-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/1596-191-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1596-195-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1596-220-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/2936-0-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/2936-100-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB