Analysis
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max time kernel
154s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 21:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e024306aaee872d83fe55231ceb3651e.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
e024306aaee872d83fe55231ceb3651e.dll
-
Size
184KB
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MD5
e024306aaee872d83fe55231ceb3651e
-
SHA1
ad9ebc053a6cd1cb57502b9a6d3926837c48a855
-
SHA256
bde3a346c247d0bfca7c65cdce7d8b1b7731a4fad01d071a70075105ccd04e17
-
SHA512
0f355acba126069a4c0fefbddd0387abfd99b02f02efdd14dc74c7756694e80fd9368abf250a8266acd740195289bd85f337b04486649e241808c9333fe852c3
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SSDEEP
3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J8VQcY:m3fOeIv54W6SFKfc9me9v9/J8V
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
-
Processes:
resource yara_rule behavioral1/memory/1704-0-0x0000000074DF0000-0x0000000074E20000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2520 1704 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 1704 2212 rundll32.exe rundll32.exe PID 1704 wrote to memory of 2520 1704 rundll32.exe WerFault.exe PID 1704 wrote to memory of 2520 1704 rundll32.exe WerFault.exe PID 1704 wrote to memory of 2520 1704 rundll32.exe WerFault.exe PID 1704 wrote to memory of 2520 1704 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e024306aaee872d83fe55231ceb3651e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e024306aaee872d83fe55231ceb3651e.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 2883⤵
- Program crash