Resubmissions

17-12-2024 22:54

241217-2vnf7asnhn 10

17-12-2024 22:48

241217-2q8ass1mdx 10

Analysis

  • max time kernel
    91s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 22:54

General

  • Target

    Synaptics.exe

  • Size

    753KB

  • MD5

    f23d0572e10bce8247c2146ea261d7d6

  • SHA1

    c6de812c0182fea3f4e36dadf9c817687025eeb2

  • SHA256

    9ccafd582ebcf7d418364908e4227627f36e7964ca23e8254c7616357934ba9b

  • SHA512

    0623e60322c5b20edae4cb45be61c40f26fa71e97f50d188c8265506b735d84fb1e19d9df01db8000b56d3abf56c0d48c060ca8479a6182d75031ebd78cdb108

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iar:ansJ39LyjbJkQFMhmC+6GD99

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 1 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    f23d0572e10bce8247c2146ea261d7d6

    SHA1

    c6de812c0182fea3f4e36dadf9c817687025eeb2

    SHA256

    9ccafd582ebcf7d418364908e4227627f36e7964ca23e8254c7616357934ba9b

    SHA512

    0623e60322c5b20edae4cb45be61c40f26fa71e97f50d188c8265506b735d84fb1e19d9df01db8000b56d3abf56c0d48c060ca8479a6182d75031ebd78cdb108

  • memory/1780-15-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2296-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2296-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB