Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 15:48
Static task
static1
Behavioral task
behavioral1
Sample
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe
Resource
win10v2004-20241007-en
General
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Target
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe
-
Size
277KB
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MD5
77160ec28559631943be8b1b6083bf05
-
SHA1
6a21e860f8d3f99cef4911ee8c838001e0162053
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SHA256
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189
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SHA512
cb401a7f4fa3e364dc544d902d59d4777d401d3b11454fd7775a61289c85f3aaf931a840c05d8d12731654e690e06157be1182fc2adda7c4f5120799d5111d68
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SSDEEP
6144:h1NtyTXVo1HbjLdNX9++ydxBxFbK5EZvj/X:h1NtyWpNN+J/K5iLX
Malware Config
Extracted
redline
pub2
89.22.231.25:45245
-
auth_value
ea9464d486a641bb513057e5f63399e1
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4708-1-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exedescription pid process target process PID 1144 set thread context of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 760 1144 WerFault.exe 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exevbc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exedescription pid process target process PID 1144 wrote to memory of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe PID 1144 wrote to memory of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe PID 1144 wrote to memory of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe PID 1144 wrote to memory of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe PID 1144 wrote to memory of 4708 1144 921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe"C:\Users\Admin\AppData\Local\Temp\921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 2602⤵
- Program crash
PID:760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1144 -ip 11441⤵PID:4816