Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 12:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f5ca77c190241b3731871dcadf3dae82_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f5ca77c190241b3731871dcadf3dae82_JaffaCakes118.dll
-
Size
188KB
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MD5
f5ca77c190241b3731871dcadf3dae82
-
SHA1
f6605fa2e1eb812c5bff6d83e9fe5175850b3bc0
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SHA256
79ee4039eef01c51ecd59b61865497be8bb5214a150fa448c81afe342c44b3b7
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SHA512
1d25f9f107136df01484b828f8a3838ade82b69f3421ce6dac2115d869b7511f951633622fa190eb78f0ec9746f8c6d3cb5f72d8f636c09c432d9dcb8f39bc2a
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SSDEEP
3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:czIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1788-0-0x0000000074BF0000-0x0000000074C20000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3024 1788 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1788 2484 rundll32.exe rundll32.exe PID 1788 wrote to memory of 3024 1788 rundll32.exe WerFault.exe PID 1788 wrote to memory of 3024 1788 rundll32.exe WerFault.exe PID 1788 wrote to memory of 3024 1788 rundll32.exe WerFault.exe PID 1788 wrote to memory of 3024 1788 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5ca77c190241b3731871dcadf3dae82_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5ca77c190241b3731871dcadf3dae82_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 3083⤵
- Program crash