Analysis
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max time kernel
93s -
max time network
178s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
26-03-2023 04:47
Static task
static1
Behavioral task
behavioral1
Sample
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
Resource
win7-20230220-en
General
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Target
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
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Size
898KB
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MD5
4c42520a02966a874eb4fbdc0a74e208
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SHA1
8c17320204683ca1dcf81c0a031a6e6c0d679d84
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SHA256
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d
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SHA512
c9891c1a8428ba8ece0880c725a8fbbc0a77573f3460c35eeb7385c6993712fd35143b9662599d09f25af36f30ff856b32ae085161b1baa431aa428ecd5ea512
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SSDEEP
12288:q2q6vb3D/Lnzv7XjbXApWwDrOYxfl0BDOUn8cIajfjo6ENMCCa3zw:DbXoFOY/SuaCMS3zw
Malware Config
Extracted
redline
Anh123
199.115.193.116:11300
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auth_value
db990971ec3911c24ea05eeccc2e1f60
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process target process PID 404 set thread context of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exepid process 4948 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 4948 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process Token: SeDebugPrivilege 4948 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process target process PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 404 wrote to memory of 4948 404 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe"C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exeC:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe.logFilesize
1KB
MD5be1788135df70eb012f684bc8237162a
SHA1b2e0403661c14563fd48d8bb0d41ae2bcfbf3d36
SHA25688138ab6e758402a1a8c6c0249d7b8df1c1c47c5f9363b870cd4c23a45806506
SHA5121a7c633e2492066b1dae1bd90402e1345397dba876e955400c84eda6dfde0894b098487235ee5d096aae6cfc66cdefcf649c6484b669bcdbc85059ed9e8ca2a2
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memory/404-122-0x0000000005270000-0x0000000005280000-memory.dmpFilesize
64KB
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memory/404-123-0x0000000005780000-0x0000000005C7E000-memory.dmpFilesize
5.0MB
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memory/404-124-0x0000000005280000-0x0000000005312000-memory.dmpFilesize
584KB
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memory/404-125-0x0000000005320000-0x0000000005670000-memory.dmpFilesize
3.3MB
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memory/404-126-0x00000000061B0000-0x00000000066DC000-memory.dmpFilesize
5.2MB
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memory/404-121-0x00000000007E0000-0x00000000008C6000-memory.dmpFilesize
920KB
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memory/4948-130-0x00000000056B0000-0x0000000005CB6000-memory.dmpFilesize
6.0MB
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memory/4948-127-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/4948-131-0x00000000051E0000-0x00000000052EA000-memory.dmpFilesize
1.0MB
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memory/4948-132-0x0000000005110000-0x0000000005122000-memory.dmpFilesize
72KB
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memory/4948-133-0x0000000005170000-0x00000000051AE000-memory.dmpFilesize
248KB
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memory/4948-134-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/4948-135-0x00000000052F0000-0x000000000533B000-memory.dmpFilesize
300KB
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memory/4948-136-0x0000000005560000-0x00000000055C6000-memory.dmpFilesize
408KB
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memory/4948-137-0x00000000060C0000-0x0000000006136000-memory.dmpFilesize
472KB
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memory/4948-138-0x0000000005DC0000-0x0000000005E10000-memory.dmpFilesize
320KB
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memory/4948-139-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/4948-140-0x0000000006A90000-0x0000000006C52000-memory.dmpFilesize
1.8MB