Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
20-03-2024 16:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d94886c8a6847552a845953b509750f8.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
d94886c8a6847552a845953b509750f8.dll
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Size
184KB
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MD5
d94886c8a6847552a845953b509750f8
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SHA1
818662c5a632656bcec1b82844d52e95aa07e3aa
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SHA256
d3b9306ca7604ecd7f220ff26892500e298e600f81928745153a4ea47116f1cc
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SHA512
b764f103c6148d158daf29be26b452d4b18878a6a820337c89eeab48e74cc35ac652af45301680423d1c42126b7640d354874956bd1d78995323298d18c8ce25
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SSDEEP
3072:yhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JWVQcY:y3fOeIv54W6SFKfc9me9v9/JWV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/2088-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2888 2088 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 2088 1636 rundll32.exe rundll32.exe PID 2088 wrote to memory of 2888 2088 rundll32.exe WerFault.exe PID 2088 wrote to memory of 2888 2088 rundll32.exe WerFault.exe PID 2088 wrote to memory of 2888 2088 rundll32.exe WerFault.exe PID 2088 wrote to memory of 2888 2088 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d94886c8a6847552a845953b509750f8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d94886c8a6847552a845953b509750f8.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 2803⤵
- Program crash
PID:2888
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