Analysis
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max time kernel
74s -
max time network
84s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 13:12
General
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Target
CraxsRat v4.9.5.zip
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Size
202.9MB
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MD5
7500401b8191aaa4fffd67f8c6bc66c0
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SHA1
c671f3d06004c09bbc93dfd9cd5e03b1f3b02558
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SHA256
9a36c8468bb8d00af6a292ab0daa6e70085ca85d0b3d9300570efea167b4a80b
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SHA512
3d881dd0c37d8a75c113de55ed4091c2c4b147c69ae59eabb1da4d931061a7826adf4b85a5e9548df089bd89998453438c627c6b5a44d58a913670d10f45f585
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SSDEEP
6291456:L8Dcuk7vb0d6rJLAJ2W9oN7ZiLb74IqGQezH6lr:Lichj0I1TpkzGGlH6t
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
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Redline family
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.NET Reactor proctector 5 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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 5 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 3 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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Suspicious behavior: EnumeratesProcesses 17 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 8 IoCs
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Suspicious use of FindShellTrayWindow 45 IoCs
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Suspicious use of SendNotifyMessage 43 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\CraxsRat v4.9.5.zip"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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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⤵
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C:\Users\Admin\Desktop\CraxsRat v4.9.5\CraxsRat v4.9.5.exe"C:\Users\Admin\Desktop\CraxsRat v4.9.5\CraxsRat v4.9.5.exe"1⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\CraxsRat v4.9.5.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRat v4.9.5.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\Desktop\CraxsRat v4.9.5\CraxsRat v4.9.5.exe"C:\Users\Admin\Desktop\CraxsRat v4.9.5\CraxsRat v4.9.5.exe"1⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CraxsRat v4.9.5.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRat v4.9.5.exe"2⤵
- Executes dropped EXE
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48.3MB
MD584578a6017fbddded5db8e86169352a7
SHA1ec3f5bba061491849042f9ec54b56e2dfed0338d
SHA2563dc57a54f55d731d98c80b57822170959f10ad6149d4fb70a29b9d51d8a4a038
SHA51296c7048f4eb7352d70b57825b6b21a3c93fa37ff9c11035a80c7c67b8e3049d381217e9d45c53b23b70461a65079317391e1842a2fd976a01f2cea398d3d577f
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Filesize
506KB
MD5e5fb57e8214483fd395bd431cb3d1c4b
SHA160e22fc9e0068c8156462f003760efdcac82766b
SHA256e389fc5782f754918a10b020adcd8faa11c25658b8d6f8cbc49f9ac3a7637684
SHA512dc2ed0421db7dd5a3afeacb6a9f5017c97fc07d0b2d1745b50ede50087a58245d31d6669077a672b32541dbfa233ef87260a37be48de3bd407d8c587fc903d89
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Filesize
48.9MB
MD5c00d5b368bdbb0b8033abca5f003a476
SHA12b6978fcb7213b71c365bd2121270959e47acc11
SHA2564973837a62302ed15dffaa2fb9582b29ef9cbbec8701823e3736e3e267297f3d
SHA5120b7c411fc5fbeaf7a5db92f719c0462e02c45c8b1286af2248a8bb5136f2882fa2b4f71f1cbd1c1ada8b2bd8d16dcbd026df5f9e3093df55ab87460ff35d65e8
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Filesize
49.0MB
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Filesize
48.3MB
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Filesize
344KB
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Filesize
6.1MB
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Filesize
72KB
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Filesize
1.0MB
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Filesize
240KB
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Filesize
304KB
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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
49.0MB