Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
375e9acde29beee941aa2706285f34b1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
375e9acde29beee941aa2706285f34b1.exe
Resource
win10v2004-20240611-en
General
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Target
375e9acde29beee941aa2706285f34b1.exe
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Size
4.5MB
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MD5
375e9acde29beee941aa2706285f34b1
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SHA1
e4beb794991712982a6ef02fb41b59b7eb82b202
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SHA256
b2a4a9e9cd0fbce0d8bb0e6d7bd34aacca346ad20e0835064366a557bba2e20b
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SHA512
4d376813cb1ede9ad20cac49a8ad8bc83dfaefd13e1326f7710fa357e9c636446c19684641ecf16eaf0e73283895a3fe7fd29fdb12c1f60065d7c9810d256597
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SSDEEP
98304:ZWFsTuRN2zazBLlLvOc1Pgd1Ea0fzsFvOFLyf:ZWFsTuRN2zahf1Y7Efy
Malware Config
Extracted
redline
X
5.161.190.139:8732
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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/3052-6-0x0000000000080000-0x00000000000D0000-memory.dmp family_redline behavioral1/memory/3052-8-0x0000000000080000-0x00000000000D0000-memory.dmp family_redline behavioral1/memory/3052-10-0x0000000000080000-0x00000000000D0000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
375e9acde29beee941aa2706285f34b1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\kooo = "C:\\Users\\Admin\\Documents\\OTOTOTOT\\TITUIFO.exe" 375e9acde29beee941aa2706285f34b1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
375e9acde29beee941aa2706285f34b1.exedescription pid process target process PID 1660 set thread context of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
csc.exepid process 3052 csc.exe 3052 csc.exe 3052 csc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
csc.exedescription pid process Token: SeDebugPrivilege 3052 csc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
375e9acde29beee941aa2706285f34b1.exedescription pid process target process PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe PID 1660 wrote to memory of 3052 1660 375e9acde29beee941aa2706285f34b1.exe csc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\375e9acde29beee941aa2706285f34b1.exe"C:\Users\Admin\AppData\Local\Temp\375e9acde29beee941aa2706285f34b1.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1660-1-0x0000000000407000-0x0000000000421000-memory.dmpFilesize
104KB
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memory/1660-0-0x0000000000400000-0x0000000000885000-memory.dmpFilesize
4.5MB
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memory/1660-2-0x0000000000400000-0x0000000000885000-memory.dmpFilesize
4.5MB
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memory/1660-11-0x0000000000400000-0x0000000000885000-memory.dmpFilesize
4.5MB
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memory/3052-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/3052-3-0x0000000000080000-0x00000000000D0000-memory.dmpFilesize
320KB
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memory/3052-6-0x0000000000080000-0x00000000000D0000-memory.dmpFilesize
320KB
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memory/3052-8-0x0000000000080000-0x00000000000D0000-memory.dmpFilesize
320KB
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memory/3052-10-0x0000000000080000-0x00000000000D0000-memory.dmpFilesize
320KB
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memory/3052-12-0x000000007447E000-0x000000007447F000-memory.dmpFilesize
4KB
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memory/3052-13-0x0000000074470000-0x0000000074B5E000-memory.dmpFilesize
6.9MB
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memory/3052-14-0x0000000074470000-0x0000000074B5E000-memory.dmpFilesize
6.9MB