Analysis
- max time kernel
111s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
06/11/2024, 05:10
General
- Target c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.exe
- Size 753KB
- Sample241106-ft2frsvfja
- SHA256 c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5
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 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 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.
- 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 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.exe"C:\Users\Admin\AppData\Local\Temp\c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.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:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- 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
gcXiPCrW.xlsm
memory/1624-132-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1624-101-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1624-67-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1624-98-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1624-97-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2784-74-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-82-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp
memory/2784-72-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp
memory/2784-75-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp
memory/2784-71-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp
memory/2784-70-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp
memory/2784-76-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-77-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-81-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-80-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-79-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-73-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-78-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-84-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp
memory/2784-102-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/2784-69-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp
memory/2784-68-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp
memory/2784-99-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp
memory/2784-100-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp
memory/4436-66-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4436-0-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4436-1-0x00000000007A0000-0x00000000007A1000-memory.dmp