Analysis
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max time kernel
313s -
max time network
328s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
13-10-2023 06:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4Uz226Cw.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
300 seconds
Behavioral task
behavioral2
Sample
4Uz226Cw.exe
Resource
win10-20230915-en
windows10-1703-x64
5 signatures
300 seconds
General
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Target
4Uz226Cw.exe
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Size
1.1MB
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MD5
650e45a11550dd45d43af3f2220061c1
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SHA1
482d76ed4b45b20007d9d5ba3cedf8617d3be46c
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SHA256
0d7e8d54e84f7293a10616250294632d70eaa64de200dd7dee30fed4658138a1
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SHA512
6cfb8ebcd54784436a5246589cffbfeb742c7e0e9e489da3922bcb44229375743b7809fb414903cc31b24bf98b58c1d9a18215116623656ccc0f243cd7e8c9cd
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SSDEEP
12288:Ztk81c9AvX91QdxGZAQsK3AJNkY8VhT7auVo+i03F95K0XSeLeGom0:rX1c9AvX91QzQX26Y8jSWF95ZSRT
Score
10/10
Malware Config
Extracted
Family
redline
Botnet
breha
C2
77.91.124.55:19071
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
resource yara_rule behavioral2/memory/4732-0-0x0000000000400000-0x000000000043E000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 768 set thread context of 4732 768 4Uz226Cw.exe 70 -
Program crash 1 IoCs
pid pid_target Process procid_target 4140 768 WerFault.exe 68 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70 PID 768 wrote to memory of 4732 768 4Uz226Cw.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\4Uz226Cw.exe"C:\Users\Admin\AppData\Local\Temp\4Uz226Cw.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 1442⤵
- Program crash
PID:4140
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