Analysis
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max time kernel
140s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
16-04-2024 21:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll
Resource
win7-20231129-en
windows7-x64
4 signatures
150 seconds
General
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Target
f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll
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Size
184KB
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MD5
f461352b30382bc04d1cda9589a8ae6c
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SHA1
a3bac9d403add7334eb82fcdf85e9e4266823b9a
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SHA256
d07428ea87c609c214ab8d7bb89510dfd95ab5ccc74a6e7ce4e09ab0917ed73f
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SHA512
5f1140182efd0179140c669877b40be4e26efb0c0ee7a0378f5bb2fab7219b303b25f6d4ea5774338c348710879f3ebfcab0e74812497758e839e6d03dd22e97
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SSDEEP
3072:Fhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J6VQcY:F3fOeIv54W6SFKfc9me9v9/J6V
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/760-0-0x0000000075080000-0x00000000750B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2164 760 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 1972 wrote to memory of 760 1972 rundll32.exe rundll32.exe PID 760 wrote to memory of 2164 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 2164 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 2164 760 rundll32.exe WerFault.exe PID 760 wrote to memory of 2164 760 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 2803⤵
- Program crash
PID:2164
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