Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/01/2025, 04:42
General
- Target eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.exe
- Size 1.0MB
- Sample250102-fb69astnez
- SHA256 eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
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
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- 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 8 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.exe"C:\Users\Admin\AppData\Local\Temp\eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.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
-
C:\Users\Admin\AppData\Local\Temp\._cache_eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.exe"C:\Users\Admin\AppData\Local\Temp\._cache_eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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:\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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Synaptics.exe
._cache_eda3d0e2ceca6e0207284adf857645b4402f14351aeb293f95d6481566f25b4b.exe
C9775E00
t7W7rNvB.xlsm
memory/1484-130-0x0000000000690000-0x0000000000691000-memory.dmp
memory/1484-280-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1484-249-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1484-248-0x0000000000690000-0x0000000000691000-memory.dmp
memory/1920-199-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-128-0x0000000000400000-0x000000000050A000-memory.dmp
memory/2204-0-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/2888-132-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2888-64-0x0000000000400000-0x000000000058A000-memory.dmp
memory/4820-193-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp
memory/4820-201-0x00007FF7D7BF0000-0x00007FF7D7C00000-memory.dmp
memory/4820-200-0x00007FF7D7BF0000-0x00007FF7D7C00000-memory.dmp
memory/4820-194-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp
memory/4820-197-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp
memory/4820-196-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp
memory/4820-195-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp