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
    06-12-2024 02:53

General

  • Target

    845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.exe

  • Size

    4.6MB

  • MD5

    823444545911fd17e953437b7c712f2f

  • SHA1

    6d1c0b1c3caade86c13196a0763538d0ee29322e

  • SHA256

    845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d

  • SHA512

    51692b5d995081627364345ff73d2f16c573a1cdbccf6130e0ee76417decdf2b57bf09d8c242c709642e9c40d2482e6ccd6ecda99c932b10fac1d8ac44d3367b

  • SSDEEP

    49152:gnsHyjtk2MYC5GDfmrE906DDnrvpjFGO+LFPPYK6Ii1+0UfWUWveO1b9Uqi1dP8B:gnsmtk2aWmrE906DDnjpREFgBIi9/

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 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.exe
    "C:\Users\Admin\AppData\Local\Temp\845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.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:816
    • C:\Users\Admin\AppData\Local\Temp\._cache_845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2008
    • 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:1324
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:4868
  • C:\Windows\ccmsetup\._cache_Synaptics.exe
    "C:\Windows\ccmsetup\._cache_Synaptics.exe" /runservice INJUPDATE="InjUpdate"
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.6MB

    MD5

    823444545911fd17e953437b7c712f2f

    SHA1

    6d1c0b1c3caade86c13196a0763538d0ee29322e

    SHA256

    845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d

    SHA512

    51692b5d995081627364345ff73d2f16c573a1cdbccf6130e0ee76417decdf2b57bf09d8c242c709642e9c40d2482e6ccd6ecda99c932b10fac1d8ac44d3367b

  • C:\Users\Admin\AppData\Local\Temp\._cache_845b6f57d33b26dd409ae897707e4a5141991df780983593965983d95c06c67d.exe

    Filesize

    3.9MB

    MD5

    169e238a8e29445c319f934362361d28

    SHA1

    824e61de77da1e91b4bbb09c92e6908e80d4143d

    SHA256

    63fb838c9604c2af8d8bc17a48d2d745f389ad984cc2ab5e0765d5b27c91a710

    SHA512

    a7fcaa91c5de184956605d403e1881b0f62076b01c0c6d03b5dbd42e9b8ca704ae59362b3d46f966c213e7b1e915da95d681db9cb6063923a50b76a55427f2ba

  • C:\Windows\ccmsetup\Logs\ccmsetup.log

    Filesize

    11KB

    MD5

    4716a0253286fcd2892d45c420ed7419

    SHA1

    68ac33261b80de9230d5b1cb1fee054c99fa8084

    SHA256

    c9e6c617674ea7730ec76d90bea89d9a8a2c6010c371c76e0334eae18f13c7ea

    SHA512

    5f8d7b3a2d9fcb654736b4ecef7d203be03d6a56a92d19b9ff0902538c1db239393a467cfb391ffda7e96f18099d33f5b52b094b44467611c203e7c35970f5b4

  • C:\Windows\ccmsetup\Logs\ccmsetup.log

    Filesize

    15KB

    MD5

    e7908932984af8655b65fc86d2651487

    SHA1

    fc13ae2ad4a952ec6385f6d8d9b22ce0551ed2db

    SHA256

    ff451098d9685b540d750d025eb36ec490cce3a1f7809882969cc597bad5895b

    SHA512

    5cca15300ef805891df9668ab4e8fca4fb101c64e6cc2f601665b0b415b72b588c8ef02fa3dffcd7f973de923d512baa4152f7c22379e3fe0589d39fdaf9a1a6

  • memory/816-0-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

    Filesize

    4KB

  • memory/816-127-0x0000000000400000-0x00000000008AC000-memory.dmp

    Filesize

    4.7MB

  • memory/1324-202-0x0000000000400000-0x00000000008AC000-memory.dmp

    Filesize

    4.7MB

  • memory/1324-227-0x0000000000400000-0x00000000008AC000-memory.dmp

    Filesize

    4.7MB