Analysis
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max time kernel
55s -
max time network
180s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 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 3232 set thread context of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exepid process 4048 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 4048 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process Token: SeDebugPrivilege 4048 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process target process PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 3232 wrote to memory of 4048 3232 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/3232-118-0x00000000057C0000-0x0000000005CBE000-memory.dmpFilesize
5.0MB
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memory/3232-119-0x0000000005360000-0x00000000053F2000-memory.dmpFilesize
584KB
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memory/3232-120-0x0000000005400000-0x0000000005750000-memory.dmpFilesize
3.3MB
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memory/3232-121-0x00000000061F0000-0x000000000671C000-memory.dmpFilesize
5.2MB
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memory/3232-122-0x0000000001670000-0x0000000001680000-memory.dmpFilesize
64KB
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memory/3232-117-0x0000000000A00000-0x0000000000AE6000-memory.dmpFilesize
920KB
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memory/4048-126-0x0000000005F20000-0x0000000006526000-memory.dmpFilesize
6.0MB
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memory/4048-123-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/4048-127-0x0000000005AA0000-0x0000000005BAA000-memory.dmpFilesize
1.0MB
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memory/4048-128-0x00000000059D0000-0x00000000059E2000-memory.dmpFilesize
72KB
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memory/4048-129-0x0000000005A30000-0x0000000005A6E000-memory.dmpFilesize
248KB
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memory/4048-130-0x0000000005BB0000-0x0000000005BFB000-memory.dmpFilesize
300KB
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memory/4048-131-0x0000000005CC0000-0x0000000005CD0000-memory.dmpFilesize
64KB
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memory/4048-132-0x0000000005D60000-0x0000000005DC6000-memory.dmpFilesize
408KB
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memory/4048-133-0x0000000005CC0000-0x0000000005CD0000-memory.dmpFilesize
64KB
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memory/4048-134-0x0000000006950000-0x00000000069C6000-memory.dmpFilesize
472KB
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memory/4048-135-0x00000000069D0000-0x0000000006A20000-memory.dmpFilesize
320KB
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memory/4048-136-0x00000000080B0000-0x0000000008272000-memory.dmpFilesize
1.8MB