Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-11-2024 02:10
General
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Target
Temp + Perm (1).exe
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Size
2.5MB
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MD5
21f6c0f608202615f141499e0b9238f8
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SHA1
29b41725e9a3b6f4f4ab3eb4b444c7fa6bfc84ef
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SHA256
b5b1f5fa5d43d0deddd368f6a16000a21e2fd1b6a7a2616acf0710fd30b7062e
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SHA512
9221f37decf63c0e814527a96aaba65aa907a62474c631c2f9f1ce0b220f6409614af5d9ca81d956da8bec39eec06cd2eaa3684b22f4398dd411cb7ce2615320
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SSDEEP
49152:+nsHyjtk2MYC5GDu0C2lkASpEITYbNbNWo4kSH3OqtwImAanC:+nsmtk2aWCKkRpEIT4bNJFY3Oqt6AWC
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
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Xred
Xred is backdoor written in Delphi.
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Xred family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 9 IoCs
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Modifies registry class 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 22 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 48 IoCs
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Suspicious use of SendNotifyMessage 48 IoCs
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Suspicious use of SetWindowsHookEx 6 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Temp + Perm (1).exe"C:\Users\Admin\AppData\Local\Temp\Temp + Perm (1).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_Temp + Perm (1).exe"C:\Users\Admin\AppData\Local\Temp\._cache_Temp + Perm (1).exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
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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
- Enumerates system info in registry
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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\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD521f6c0f608202615f141499e0b9238f8
SHA129b41725e9a3b6f4f4ab3eb4b444c7fa6bfc84ef
SHA256b5b1f5fa5d43d0deddd368f6a16000a21e2fd1b6a7a2616acf0710fd30b7062e
SHA5129221f37decf63c0e814527a96aaba65aa907a62474c631c2f9f1ce0b220f6409614af5d9ca81d956da8bec39eec06cd2eaa3684b22f4398dd411cb7ce2615320
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Filesize
1.8MB
MD502e2011ab01fac81d4b8b2097f488ca1
SHA15539e5a7b7ee674f06810b9e8d0ba67872491573
SHA256cd7e41494768b82ddb16d6dc97f90f75600424bf18e8b05f5ce007e9d136b38e
SHA51289feb543037b7cb5f999767864741798820f0198995380b348a7e18d6e88209e3fc3a69a5a6dd28f93383a84eb636a3ac3bd5fdf5f2d8f4658a0b91415b90086
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Filesize
22KB
MD5285d4701baec9650bd5cb2c3d09ec1b0
SHA1f79af3d8db7f3b16caa746d9ac43c484fd90e7d7
SHA256e0fe17d06d9f8457003bca5e93730a3083af36d44e5fc67c337d0c08f9fae162
SHA51237a82b72202db807eab2feaf4422b9eafc6111130573359e6a2cdf912916dbe89fe4dbe7f788277779a159da1283ebfbc1a5926c4af6fd350d6d61660a066740
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
4KB
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Filesize
1.8MB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
64KB
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Filesize
40KB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.5MB
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Filesize
2.5MB
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Filesize
408KB
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Filesize
4KB
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Filesize
2.5MB