Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/12/2024, 19:53
General
- Target 10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe
- Size 1.2MB
- Sample241217-ymactawle1
- SHA256 10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c
Malware Config
Extracted
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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 5 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in Program Files directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe"C:\Users\Admin\AppData\Local\Temp\10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.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_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe"C:\Users\Admin\AppData\Local\Temp\._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-6QEQM.tmp\._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.tmp"C:\Users\Admin\AppData\Local\Temp\is-6QEQM.tmp\._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.tmp" /SL5="$8020A,119392,114176,C:\Users\Admin\AppData\Local\Temp\._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
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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
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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
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-19SPG.tmp\._cache_Synaptics.tmp"C:\Users\Admin\AppData\Local\Temp\is-19SPG.tmp\._cache_Synaptics.tmp" /SL5="$70060,119392,114176,C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
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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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AudioDirector.sim
InitialLic.lcf
Synaptics.exe
._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.exe
._cache_10f238048d9a4b16e13e973af14b7e8b19b4ed1a2e34d30682d1402602da844c.tmp
kLqQK6jq.xlsm
memory/2184-280-0x0000000000400000-0x000000000053A000-memory.dmp
memory/2184-225-0x0000000000400000-0x000000000053A000-memory.dmp
memory/2680-242-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2680-134-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2680-251-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2680-224-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/3932-204-0x00007FFED4850000-0x00007FFED4860000-memory.dmp
memory/3932-201-0x00007FFED4850000-0x00007FFED4860000-memory.dmp
memory/3932-206-0x00007FFED2240000-0x00007FFED2250000-memory.dmp
memory/3932-207-0x00007FFED2240000-0x00007FFED2250000-memory.dmp
memory/3932-202-0x00007FFED4850000-0x00007FFED4860000-memory.dmp
memory/3932-205-0x00007FFED4850000-0x00007FFED4860000-memory.dmp
memory/3932-203-0x00007FFED4850000-0x00007FFED4860000-memory.dmp
memory/4348-223-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4348-253-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4348-69-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4348-72-0x0000000000401000-0x000000000040C000-memory.dmp
memory/4572-135-0x0000000000400000-0x000000000053A000-memory.dmp
memory/4572-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/4580-227-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/4580-245-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/4580-248-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/4636-250-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4636-226-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4636-195-0x0000000000400000-0x0000000000423000-memory.dmp