Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 15:06

General

  • Target

    7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe

  • Size

    1.8MB

  • MD5

    7ba7f7a2a3f1f94920da908cbad8a170

  • SHA1

    c54283f9182bbc20442f2142cb76223418914405

  • SHA256

    7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6

  • SHA512

    c284d648345e39edd744986a597687707abb2ad60e9b20671f96e6525360314e8931768321ab783c681263daa665166632e188c07dfa69f6ca3bc623658792c6

  • SSDEEP

    24576:KnsJ39LyjbJkQFMhmC+6GD9hAkHddmSr+FjpsKjlovSPRNQqFi0mTN7:KnsHyjtk2MYC5GDjAqKWKpoWQELmZ7

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 4 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe
    "C:\Users\Admin\AppData\Local\Temp\7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\._cache_7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2940
    • 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:2772
      • 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
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.8MB

    MD5

    7ba7f7a2a3f1f94920da908cbad8a170

    SHA1

    c54283f9182bbc20442f2142cb76223418914405

    SHA256

    7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6

    SHA512

    c284d648345e39edd744986a597687707abb2ad60e9b20671f96e6525360314e8931768321ab783c681263daa665166632e188c07dfa69f6ca3bc623658792c6

  • \Users\Admin\AppData\Local\Temp\._cache_7f5496287b11a6db79545591efb3ca02168abab938e17651230210c8eea9baf6N.exe

    Filesize

    1.0MB

    MD5

    b1951104bf5feef6d5c044587386c2e8

    SHA1

    be732a7e97528de1f409909058ffd29bc0fbe426

    SHA256

    f36fb9470cd595178a557fcd1b52281b091660ab92a2e854d839542a1061498a

    SHA512

    719bfa7eba2e467bba502de631e5578a9002e9f976f6ea0cff8e3d957af1f6820550a43962a2d1ce94e2d8d34e9fb22aca5d24dc08c1e88eea1447e507a85028

  • memory/2400-29-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2400-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2640-98-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-101-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-57-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-95-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-45-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-92-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-48-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-104-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-51-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-61-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-54-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2772-91-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2772-60-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2772-43-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2940-46-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-52-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-90-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-49-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-55-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-93-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-44-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2940-96-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-58-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-99-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-42-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-102-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2940-20-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB