Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 19:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll
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Size
184KB
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MD5
ef5ee237b44fbf701b2bd80876f4db02
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SHA1
8c417b2ae5585139eeaa38bbf6685ecc86f7f0f5
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SHA256
16978e455a1e63dd91ed02bba9daa174ea6f8264ff99efa09101dd67ce6f7018
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SHA512
b0862a93fb89af48fa549fa47dfa77e8798c12cc8f6d2552ffd8ffe7c974ffbcd725adcfee946cdf97a70c0167d579acd772a0a13ee7d3755eeece3f5d6a1b69
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SSDEEP
3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JkVQcY:m3fOeIv54W6SFKfc9me9v9/JkV
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/2824-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1780 2824 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 1948 wrote to memory of 2824 1948 rundll32.exe rundll32.exe PID 2824 wrote to memory of 1780 2824 rundll32.exe WerFault.exe PID 2824 wrote to memory of 1780 2824 rundll32.exe WerFault.exe PID 2824 wrote to memory of 1780 2824 rundll32.exe WerFault.exe PID 2824 wrote to memory of 1780 2824 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 2803⤵
- Program crash
PID:1780
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