Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
13-12-2022 21:34
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
2.2MB
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MD5
18ed18d3d49f109b43ffe102390bed97
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SHA1
9ed4e6ae8624cb14e7e20ebac5fe867befa774d4
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SHA256
5d89f9a108d20c4b739c25e8d566ab61e14c2f12c1b425b449434e7a154049a4
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SHA512
7a5c648c52c59e000291136601476ca36948cccda3db0f7cbccf3c1b98310c3cf717bd9ff7cf650803f2d001431f64f7143bd603691109261e921cfa851d4606
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SSDEEP
49152:Map/syq3hXVQTmOvyjDj+AHUBYH2q9ZzwfyFpD0lUhdK/7ksfCW:d5sy2hy9yhTnDzwfyDoU/K/7BCW
Malware Config
Extracted
redline
TORRENTOLD
amrican-sport-live-stream.cc:4581
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auth_value
74e1b58bf920611f04c0e3919954fe05
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:
file.exedescription pid process target process PID 964 set thread context of 1100 964 file.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegAsm.exepid process 1100 RegAsm.exe 1100 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
file.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 964 file.exe Token: SeDebugPrivilege 1100 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
file.exedescription pid process target process PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe PID 964 wrote to memory of 1100 964 file.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- 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/964-54-0x0000000000FF0000-0x000000000122A000-memory.dmpFilesize
2.2MB
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memory/964-55-0x0000000004A90000-0x0000000004CC8000-memory.dmpFilesize
2.2MB
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memory/1100-56-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-57-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-59-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-61-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-62-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-63-0x0000000000444CBE-mapping.dmp
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memory/1100-65-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-67-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1100-68-0x0000000076411000-0x0000000076413000-memory.dmpFilesize
8KB
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memory/1100-69-0x0000000000260000-0x0000000000266000-memory.dmpFilesize
24KB