Analysis
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max time kernel
21s -
max time network
21s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-02-2021 08:03
Static task
static1
Behavioral task
behavioral1
Sample
a1182b4676f7830192db7e7e030e3a85.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
a1182b4676f7830192db7e7e030e3a85.exe
Resource
win10v20201028
General
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Target
a1182b4676f7830192db7e7e030e3a85.exe
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Size
21KB
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MD5
a1182b4676f7830192db7e7e030e3a85
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SHA1
0f97efe75ef111f5ae8f4141a4d32bb2cbaf7ced
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SHA256
79d5b3a1a8b602ecb6ffb87e5c42acdaa4403e81cb3dcf859e573392c2350dc0
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SHA512
3df830a7d4fd0fa27f1d07a47bb0f74533ed6ae06c63e7abdaa84b8cb56e931a0c8032dd5b281e0c2fde44a210c5416ad8f7a29e186bbd099702a34e93822192
Malware Config
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/1240-7-0x0000000000400000-0x000000000042A000-memory.dmp family_redline behavioral1/memory/1240-8-0x0000000000423E16-mapping.dmp family_redline behavioral1/memory/1240-10-0x0000000000400000-0x000000000042A000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a1182b4676f7830192db7e7e030e3a85.exedescription pid process target process PID 1724 set thread context of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe -
Processes:
a1182b4676f7830192db7e7e030e3a85.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 a1182b4676f7830192db7e7e030e3a85.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 a1182b4676f7830192db7e7e030e3a85.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
AddInProcess32.exepid process 1240 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a1182b4676f7830192db7e7e030e3a85.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 1724 a1182b4676f7830192db7e7e030e3a85.exe Token: SeDebugPrivilege 1240 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a1182b4676f7830192db7e7e030e3a85.exedescription pid process target process PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe PID 1724 wrote to memory of 1240 1724 a1182b4676f7830192db7e7e030e3a85.exe AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1182b4676f7830192db7e7e030e3a85.exe"C:\Users\Admin\AppData\Local\Temp\a1182b4676f7830192db7e7e030e3a85.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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/1240-7-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1240-8-0x0000000000423E16-mapping.dmp
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memory/1240-9-0x0000000074D20000-0x000000007540E000-memory.dmpFilesize
6.9MB
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memory/1240-10-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1240-12-0x0000000004B20000-0x0000000004B21000-memory.dmpFilesize
4KB
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memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmpFilesize
6.9MB
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memory/1724-3-0x00000000003A0000-0x00000000003A1000-memory.dmpFilesize
4KB
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memory/1724-5-0x00000000761E1000-0x00000000761E3000-memory.dmpFilesize
8KB
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memory/1724-6-0x0000000000310000-0x0000000000311000-memory.dmpFilesize
4KB