Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/01/2025, 18:45
General
- Target SECUREBYTEGUI.exe
- Size 3.0MB
- Sample250110-xebp8svmcp
- SHA256 610ff05c8f1526b31828d9686e0253067a243f6a9699e5d5e5042d9093b91e67
Malware Config
Extracted
-
xred
-
xred.mooo.com
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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).
- Program crash 2 IoCs
- 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.
- 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 6 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SECUREBYTEGUI.exe"C:\Users\Admin\AppData\Local\Temp\SECUREBYTEGUI.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
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C:\Users\Admin\AppData\Local\Temp\._cache_SECUREBYTEGUI.exe"C:\Users\Admin\AppData\Local\Temp\._cache_SECUREBYTEGUI.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 10563⤵
- Program crash
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-
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 10484⤵
- Program crash
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-
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 48921⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4612 -ip 46121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Synaptics.exe
._cache_SECUREBYTEGUI.exe
5F675E00
MjUOlIMp.xlsm
memory/1544-197-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-200-0x00007FF7D41A0000-0x00007FF7D41B0000-memory.dmp
memory/1544-259-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-258-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-257-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-256-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-199-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-198-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-201-0x00007FF7D41A0000-0x00007FF7D41B0000-memory.dmp
memory/1544-196-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/1544-195-0x00007FF7D6870000-0x00007FF7D6880000-memory.dmp
memory/2060-131-0x00000000008C0000-0x00000000008C1000-memory.dmp
memory/2060-261-0x00000000008C0000-0x00000000008C1000-memory.dmp
memory/2060-260-0x0000000000400000-0x0000000000709000-memory.dmp
memory/2060-286-0x0000000000400000-0x0000000000709000-memory.dmp
memory/4696-0-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/4696-129-0x0000000000400000-0x0000000000709000-memory.dmp
memory/4892-126-0x0000000072F4E000-0x0000000072F4F000-memory.dmp
memory/4892-188-0x0000000004DC0000-0x0000000004DCA000-memory.dmp
memory/4892-183-0x0000000004CE0000-0x0000000004D72000-memory.dmp
memory/4892-134-0x0000000005350000-0x00000000058F4000-memory.dmp
memory/4892-130-0x00000000000F0000-0x000000000033C000-memory.dmp