Analysis
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max time kernel
53s -
max time network
176s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-03-2023 22:17
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 1952 set thread context of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exepid process 2280 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 2280 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process Token: SeDebugPrivilege 2280 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process target process PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1952 wrote to memory of 2280 1952 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/1952-122-0x0000000005C30000-0x000000000612E000-memory.dmpFilesize
5.0MB
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memory/1952-123-0x0000000005810000-0x00000000058A2000-memory.dmpFilesize
584KB
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memory/1952-124-0x00000000058B0000-0x0000000005C00000-memory.dmpFilesize
3.3MB
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memory/1952-125-0x0000000006660000-0x0000000006B8C000-memory.dmpFilesize
5.2MB
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memory/1952-126-0x00000000030C0000-0x00000000030D0000-memory.dmpFilesize
64KB
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memory/1952-121-0x0000000000D50000-0x0000000000E36000-memory.dmpFilesize
920KB
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memory/2280-130-0x0000000005AA0000-0x00000000060A6000-memory.dmpFilesize
6.0MB
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memory/2280-127-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/2280-131-0x00000000055A0000-0x00000000056AA000-memory.dmpFilesize
1.0MB
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memory/2280-132-0x00000000054B0000-0x00000000054C2000-memory.dmpFilesize
72KB
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memory/2280-133-0x0000000005510000-0x000000000554E000-memory.dmpFilesize
248KB
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memory/2280-134-0x0000000005580000-0x0000000005590000-memory.dmpFilesize
64KB
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memory/2280-135-0x00000000056B0000-0x00000000056FB000-memory.dmpFilesize
300KB
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memory/2280-136-0x00000000058F0000-0x0000000005956000-memory.dmpFilesize
408KB
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memory/2280-137-0x0000000006C80000-0x0000000006E42000-memory.dmpFilesize
1.8MB
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memory/2280-138-0x0000000005580000-0x0000000005590000-memory.dmpFilesize
64KB
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memory/2280-139-0x0000000007220000-0x0000000007296000-memory.dmpFilesize
472KB
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memory/2280-140-0x00000000070A0000-0x00000000070F0000-memory.dmpFilesize
320KB