Analysis
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max time kernel
360s -
max time network
405s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-07-2021 22:56
Static task
static1
Behavioral task
behavioral1
Sample
Run.exe
Resource
win7v20210408
General
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Target
Run.exe
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Size
327KB
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MD5
cafbd1262eeb904aa078bb12299b8fe4
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SHA1
ce0fc8e6184be895f3c1943b89697d5f6f6d772e
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SHA256
6e821b1897010bdc39f0310603b06f967a9c8a82fe8b4f7a7582bc3e10ab34d9
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SHA512
0bf9c4b7bfb780696a05907bb4c7e214cde9d49cf25d3a707a5ac33a8c3b93d613fa411bb9e0b02db541f8b23053894fe64a2b2a7afcf21ada5400268dbb2345
Malware Config
Extracted
redline
rich
95.217.123.66:5143
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/792-63-0x0000000000417DF2-mapping.dmp family_redline behavioral1/memory/792-62-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/792-64-0x0000000000400000-0x000000000041E000-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:
Run.exedescription pid process target process PID 1988 set thread context of 792 1988 Run.exe Run.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Run.exepid process 792 Run.exe 792 Run.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Run.exedescription pid process Token: SeDebugPrivilege 792 Run.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Run.exedescription pid process target process PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe PID 1988 wrote to memory of 792 1988 Run.exe Run.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Run.exe"C:\Users\Admin\AppData\Local\Temp\Run.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Run.exeC:\Users\Admin\AppData\Local\Temp\Run.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/792-63-0x0000000000417DF2-mapping.dmp
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memory/792-62-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/792-64-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/792-66-0x0000000004440000-0x0000000004441000-memory.dmpFilesize
4KB
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memory/1988-59-0x0000000000B80000-0x0000000000B81000-memory.dmpFilesize
4KB
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memory/1988-61-0x0000000004910000-0x0000000004911000-memory.dmpFilesize
4KB