Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 18:10

General

  • Target
    Fn Cheat Cracked/fn (1).exe
  • Size 6.1MB
  • Sample241122-wsetda1ndn
  • SHA256 1cd7a63a349eacea2579932f9fdf40edf2eb57b62b76b18a92c1b7d0c82c81e0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • ingles

C2
  • 20.47.120.249:1912

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

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • Redline family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\fn (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\fn (1).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\build.exe
      "C:\Users\Admin\AppData\Local\Temp\build.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_build.exe
        "C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_build.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2092
    • C:\Users\Admin\AppData\Local\Temp\fn (1).exe
      "C:\Users\Admin\AppData\Local\Temp\fn (1).exe"
      2⤵
      • Executes dropped EXE
      PID:2952
  • 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:924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        FkAvMiL5.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\FkAvMiL5.xlsm
        • Size 17KB
        • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
        • MD5 SHA1 SHA512 SSDEEP

        FkAvMiL5.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\FkAvMiL5.xlsm
        • Size 24KB
        • SHA256 e60f8afb97923e1a35fa28538e60aaa12fc905039b85b827bafe86d01f749512
        • MD5 SHA1 SHA512 SSDEEP

        build.exe

        • Path C:\Users\Admin\AppData\Local\Temp\build.exe
        • Size 1.1MB
        • SHA256 bb052e34b833b6f6cd633582c8327bcbe047ec7c6fb92c5779333e4ce64a31a2
        • MD5 SHA1 SHA512 SSDEEP

        fn (1).exe

        • Path C:\Users\Admin\AppData\Local\Temp\fn (1).exe
        • Size 5.6MB
        • SHA256 cb40c1ca95c625a765998497d9ff01cbf34fa5af1fa7f382f5d91276dcf25087
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_build.exe

        • Path \Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_build.exe
        • Size 300KB
        • SHA256 b8f24a63a377011781bac73c4c9a38c750e862a10a44f28149835d7250d01037
        • MD5 SHA1 SHA512 SSDEEP

        memory/924-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/1720-2-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp

        memory/1720-18-0x000000013FC80000-0x0000000140A5B000-memory.dmp

        memory/1720-1-0x0000000000240000-0x0000000000864000-memory.dmp

        memory/1720-20-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp

        memory/1720-0-0x000007FEF52A3000-0x000007FEF52A4000-memory.dmp

        memory/1784-49-0x0000000000BF0000-0x0000000000C42000-memory.dmp

        memory/2092-58-0x00000000003C0000-0x0000000000412000-memory.dmp

        memory/2796-46-0x0000000000400000-0x0000000000521000-memory.dmp

        memory/2796-12-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/2860-63-0x0000000000400000-0x0000000000521000-memory.dmp

        memory/2860-104-0x0000000000400000-0x0000000000521000-memory.dmp

        memory/2860-105-0x0000000000400000-0x0000000000521000-memory.dmp

        memory/2860-137-0x0000000000400000-0x0000000000521000-memory.dmp

        memory/2952-19-0x000000013FC80000-0x0000000140A5B000-memory.dmp