Analysis
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max time kernel
25s -
max time network
26s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-08-2021 14:17
Static task
static1
Behavioral task
behavioral1
Sample
a18c0751a012551d999124b1bc0b5bef.exe
Resource
win7v20210408
General
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Target
a18c0751a012551d999124b1bc0b5bef.exe
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Size
378KB
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MD5
a18c0751a012551d999124b1bc0b5bef
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SHA1
f70556fefc5bd2bf0d933a1ed6d1bc77a585e32b
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SHA256
6636e9e5bde4e627423ea8ef2f08b917004637a7ca6830bee816e167f74f0d35
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SHA512
1bd1e7e08dacf723ca6569f7bc387eea25d3c6b5b95acb64e8c080695f764678068297ae8fc26d3e319e2e56f9420868b2c532d11179632cf44d306215154d3c
Malware Config
Extracted
redline
Test1
185.92.74.36:6049
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/368-62-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/368-63-0x0000000000418E42-mapping.dmp family_redline behavioral1/memory/368-64-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
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:
a18c0751a012551d999124b1bc0b5bef.exedescription pid process target process PID 940 set thread context of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a18c0751a012551d999124b1bc0b5bef.exepid process 368 a18c0751a012551d999124b1bc0b5bef.exe 368 a18c0751a012551d999124b1bc0b5bef.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a18c0751a012551d999124b1bc0b5bef.exedescription pid process Token: SeDebugPrivilege 368 a18c0751a012551d999124b1bc0b5bef.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a18c0751a012551d999124b1bc0b5bef.exedescription pid process target process PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe PID 940 wrote to memory of 368 940 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe"C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exeC:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.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/368-62-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/368-63-0x0000000000418E42-mapping.dmp
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memory/368-64-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/368-66-0x0000000004AB0000-0x0000000004AB1000-memory.dmpFilesize
4KB
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memory/940-59-0x0000000000E00000-0x0000000000E01000-memory.dmpFilesize
4KB
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memory/940-61-0x0000000004770000-0x0000000004771000-memory.dmpFilesize
4KB