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 18:40
Static task
static1
Behavioral task
behavioral1
Sample
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe
Resource
win10v2004-20241007-en
General
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Target
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe
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Size
277KB
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MD5
489659bd5dc88ad20f20a0273e322e77
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SHA1
60858714d5838d739710d17df909c3a601181238
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SHA256
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3
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SHA512
3e0a6dc8656e4bfa8c2f3d00611ae2800f4e7d99794ac57a83119dd812aa32f44a56defd3c5a3c249fe99a428f4e0d23924902f7b9da6ccd50478f052e0b9261
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SSDEEP
6144:KN30iL266hFiekerfygYXqo/kNea9qp/POMX:KN3RL2Rruqo/klqpXOMX
Malware Config
Extracted
redline
pub3
89.22.231.25:45245
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auth_value
ffd0fd0d5630c2c573c643bde2ed50b3
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/4872-2-0x0000000000400000-0x0000000000432000-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:
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exedescription pid Process procid_target PID 2772 set thread context of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88 -
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target Process procid_target 2624 2772 WerFault.exe 82 2576 2772 WerFault.exe 82 540 2772 WerFault.exe 82 -
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:
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exevbc.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exedescription pid Process procid_target PID 2772 wrote to memory of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88 PID 2772 wrote to memory of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88 PID 2772 wrote to memory of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88 PID 2772 wrote to memory of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88 PID 2772 wrote to memory of 4872 2772 b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe"C:\Users\Admin\AppData\Local\Temp\b237fba75c09f1dd82b992841d1bb03ea1ea661df5f8ef4f283964e1225724d3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
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:4872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1362⤵
- Program crash
PID:2624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 2642⤵
- Program crash
PID:2576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 2202⤵
- Program crash
PID:540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2772 -ip 27721⤵PID:3972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2772 -ip 27721⤵PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2772 -ip 27721⤵PID:2532