Analysis
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max time kernel
28s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 1408 set thread context of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exepid process 1044 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 1044 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process Token: SeDebugPrivilege 1044 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exedescription pid process target process PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe 0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe PID 1408 wrote to memory of 1044 1408 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
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Downloads
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memory/1044-56-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1044-58-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1044-60-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1044-61-0x00000000045C0000-0x0000000004600000-memory.dmpFilesize
256KB
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memory/1408-54-0x0000000000D90000-0x0000000000E76000-memory.dmpFilesize
920KB
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memory/1408-55-0x0000000004A00000-0x0000000004A40000-memory.dmpFilesize
256KB