Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 17:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e23722f5022a7fa59756cf9c6f0a364d.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
e23722f5022a7fa59756cf9c6f0a364d.dll
-
Size
184KB
-
MD5
e23722f5022a7fa59756cf9c6f0a364d
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SHA1
affb30019f057bc9748498abb994285bcc9c26be
-
SHA256
881f157d9961d6839750b15511fc4b37354a320b4ad56fece128fc794fe41dac
-
SHA512
a3e2a7511dcad4a5dddced493bb04c6f023852bf9a39a3e263f221d5fc79ddf1ee75b870f99b0dc4e040930441e5fa7aba96f66dd458beadd7e6223f9267524e
-
SSDEEP
3072:Ihd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JXVQcY:I3fOeIv54W6SFKfc9me9v9/JXV
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/2488-1-0x0000000074E40000-0x0000000074E70000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2552 2488 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2488 2244 rundll32.exe rundll32.exe PID 2488 wrote to memory of 2552 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2552 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2552 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2552 2488 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e23722f5022a7fa59756cf9c6f0a364d.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e23722f5022a7fa59756cf9c6f0a364d.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 2883⤵
- Program crash