Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
04-03-2022 22:31
Static task
static1
Behavioral task
behavioral1
Sample
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe
Resource
win7-en-20211208
General
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Target
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe
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Size
1.3MB
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MD5
a6f3ea01902e6522073f27d41806a153
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SHA1
6a86c23b5aab14ab057af0888dfd8943eeea3b7b
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SHA256
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e9a89b2c81e978ff0a06
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SHA512
6c49100c0e11a9f90ca85546f0ac826aec5e28e9ac498c164ca50ae1b880a5be6141bcc2a58d2815f74e2fcd7a622ff98c125fe72b1c5868eb8d1cb0f1c9a865
Malware Config
Extracted
redline
777
193.106.191.115:22844
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auth_value
61f0a4658949823aea34c652fe3cd21d
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1668-56-0x0000000000380000-0x0000000000524000-memory.dmp family_redline behavioral1/memory/1668-58-0x0000000000380000-0x0000000000524000-memory.dmp family_redline behavioral1/memory/1668-62-0x0000000000380000-0x0000000000524000-memory.dmp family_redline behavioral1/memory/1668-69-0x0000000000380000-0x0000000000524000-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 NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exepid process 1668 f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exepid process 1668 f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe 1668 f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exedescription pid process Token: SeDebugPrivilege 1668 f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe"C:\Users\Admin\AppData\Local\Temp\f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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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memory/1668-54-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB
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memory/1668-55-0x0000000074DA0000-0x0000000074DEA000-memory.dmpFilesize
296KB
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memory/1668-56-0x0000000000380000-0x0000000000524000-memory.dmpFilesize
1.6MB
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memory/1668-58-0x0000000000380000-0x0000000000524000-memory.dmpFilesize
1.6MB
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memory/1668-57-0x0000000000200000-0x0000000000201000-memory.dmpFilesize
4KB
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memory/1668-61-0x0000000000330000-0x0000000000376000-memory.dmpFilesize
280KB
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memory/1668-62-0x0000000000380000-0x0000000000524000-memory.dmpFilesize
1.6MB
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memory/1668-63-0x0000000000210000-0x0000000000211000-memory.dmpFilesize
4KB
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memory/1668-60-0x0000000075AA0000-0x0000000075B4C000-memory.dmpFilesize
688KB
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memory/1668-64-0x0000000075760000-0x00000000757A7000-memory.dmpFilesize
284KB
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memory/1668-65-0x0000000075BE0000-0x0000000075C37000-memory.dmpFilesize
348KB
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memory/1668-68-0x0000000075760000-0x00000000757A7000-memory.dmpFilesize
284KB
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memory/1668-67-0x0000000075D40000-0x0000000075E9C000-memory.dmpFilesize
1.4MB
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memory/1668-69-0x0000000000380000-0x0000000000524000-memory.dmpFilesize
1.6MB
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memory/1668-71-0x00000000744E0000-0x0000000074BCE000-memory.dmpFilesize
6.9MB
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memory/1668-70-0x00000000770F0000-0x000000007717F000-memory.dmpFilesize
572KB
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memory/1668-73-0x00000000762C0000-0x0000000076F0A000-memory.dmpFilesize
12.3MB
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memory/1668-74-0x0000000005050000-0x0000000005051000-memory.dmpFilesize
4KB
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memory/1668-75-0x000000006D2A0000-0x000000006D2B7000-memory.dmpFilesize
92KB
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memory/1668-76-0x0000000076000000-0x0000000076035000-memory.dmpFilesize
212KB
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memory/1668-77-0x000000006C080000-0x000000006C210000-memory.dmpFilesize
1.6MB
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memory/1668-78-0x000000006ABE0000-0x000000006ABF7000-memory.dmpFilesize
92KB