Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 03:02
General
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Target
81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2.exe
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Size
771KB
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MD5
beaa68e5cc534b255a5a7f50580fc92a
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SHA1
1f0278d90302bd11a53366bdb78fa353b4b1ea58
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SHA256
81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2
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SHA512
ee4a23a968a461032212dea9d3d7102a948034f9c6e733f83e26a9382cb372cb8d9484c2785b548111440ad86086107b615d209611bc6c4dd135bd87968d77a7
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SSDEEP
12288:iMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Us:insJ39LyjbJkQFMhmC+6GD9T
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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Njrat family
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Xred
Xred is backdoor written in Delphi.
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Xred family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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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 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 3 IoCs
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Modifies registry class 2 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 8 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2.exe"C:\Users\Admin\AppData\Local\Temp\81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2.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_81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2.exe"C:\Users\Admin\AppData\Local\Temp\._cache_81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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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 AdjustPrivilegeToken
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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
Loading Replay Monitor...
Downloads
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Filesize
771KB
MD5beaa68e5cc534b255a5a7f50580fc92a
SHA11f0278d90302bd11a53366bdb78fa353b4b1ea58
SHA25681d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2
SHA512ee4a23a968a461032212dea9d3d7102a948034f9c6e733f83e26a9382cb372cb8d9484c2785b548111440ad86086107b615d209611bc6c4dd135bd87968d77a7
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Filesize
26KB
MD5ff9f2b483371eff47fabfaa87eb0bd50
SHA1666ceb53dfcc726d5ba3d6cae1c522e039ad0d50
SHA256352a47705d756d7c780b76f5f1e2383ef813ac0162d45aac3ce55c4004d06302
SHA5125ca2248a389bcd017f68d31cf785b048cb739f1e352098dd5a89d6e0696e24343e6c4edea33c2074d739560c36a375a82109369ebe84515fefb64c4e68087f7c
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Filesize
22KB
MD57e8a5d0831484195836e0dd6fc2cad2a
SHA13de92724e2b89b4bf4ffe425f0f6d2a818efdbd8
SHA2569a0ae0234e29fb3bb68f70e397d58d04b61a7f0b3a7845c3ca5766c8b2825bd9
SHA512bfaa39f97cb0049445131b165bb0504fae4dde5ebf9350240bee1644fd705da79c337883bb2da116c186a5d53f4f230443fdb843283fa2ef9ee96d39a1a8cb80
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
4KB
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Filesize
796KB
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Filesize
48KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
624KB
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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
796KB
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Filesize
4KB
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Filesize
796KB