Analysis
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max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2022 08:00
Static task
static1
Behavioral task
behavioral1
Sample
321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe
Resource
win10v2004-20221111-en
General
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Target
321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe
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Size
398KB
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MD5
bb329fed961e356f7103c804a960e7db
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SHA1
5164fa618d677b5208e81de16ab0613aa3fca5f1
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SHA256
321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e
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SHA512
112647e5c8d6989d7906439b610af6fa8d798d577e305912b149c30cec024ba817b8e46b6980ead2f50e9e648219c76d5cbc4d2e50cd53a50cc7f4f4423f2faa
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SSDEEP
12288:Gygxer6dluLigEZoNZaMuWANOYzGmzRP7:AuOdZ6ZBuNOLmzh7
Malware Config
Extracted
redline
11
79.137.202.18:45218
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auth_value
107e09eee63158d2488feb03dac75204
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exedescription pid process target process PID 2728 set thread context of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1280 2728 WerFault.exe 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4984 vbc.exe 4984 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 4984 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exedescription pid process target process PID 2728 wrote to memory of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe PID 2728 wrote to memory of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe PID 2728 wrote to memory of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe PID 2728 wrote to memory of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe PID 2728 wrote to memory of 4984 2728 321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe"C:\Users\Admin\AppData\Local\Temp\321b7072a0ea33c36933b98b6523eaf4dead69a8e90dc032f8a4b10cfb835b1e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 4522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2728 -ip 27281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4984-132-0x0000000000000000-mapping.dmp
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memory/4984-133-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/4984-138-0x0000000005790000-0x0000000005DA8000-memory.dmpFilesize
6.1MB
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memory/4984-139-0x0000000005280000-0x000000000538A000-memory.dmpFilesize
1.0MB
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memory/4984-140-0x00000000051A0000-0x00000000051B2000-memory.dmpFilesize
72KB
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memory/4984-141-0x0000000005200000-0x000000000523C000-memory.dmpFilesize
240KB
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memory/4984-142-0x0000000005580000-0x0000000005612000-memory.dmpFilesize
584KB
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memory/4984-143-0x0000000006360000-0x0000000006904000-memory.dmpFilesize
5.6MB
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memory/4984-144-0x0000000005720000-0x0000000005786000-memory.dmpFilesize
408KB
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memory/4984-145-0x0000000006210000-0x0000000006286000-memory.dmpFilesize
472KB
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memory/4984-146-0x0000000006290000-0x00000000062E0000-memory.dmpFilesize
320KB
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memory/4984-147-0x0000000006AE0000-0x0000000006CA2000-memory.dmpFilesize
1.8MB
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memory/4984-148-0x00000000071E0000-0x000000000770C000-memory.dmpFilesize
5.2MB