Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-03-2024 12:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dba547186b6053b384a090f38dde93ca.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
dba547186b6053b384a090f38dde93ca.dll
-
Size
184KB
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MD5
dba547186b6053b384a090f38dde93ca
-
SHA1
fa42167aa7487dae9fb5349843011342c3c51f6f
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SHA256
f0808c5bec826d3345fc1a8869acb4921834d7b93e2a5c062d982a8a0fac296b
-
SHA512
fc299ab5f6e768dab9bfc05fefc46d81cf1f905a6345db8a5be7cf91084eb9cf982e655b2d0a8f6877739837c6c2fecc2aebdc9c39cecd02c27b3715ecb81586
-
SSDEEP
3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JzVQcY:m3fOeIv54W6SFKfc9me9v9/JzV
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/2244-0-0x00000000751E0000-0x0000000075210000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2436 2244 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2240 wrote to memory of 2244 2240 rundll32.exe rundll32.exe PID 2244 wrote to memory of 2436 2244 rundll32.exe WerFault.exe PID 2244 wrote to memory of 2436 2244 rundll32.exe WerFault.exe PID 2244 wrote to memory of 2436 2244 rundll32.exe WerFault.exe PID 2244 wrote to memory of 2436 2244 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dba547186b6053b384a090f38dde93ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dba547186b6053b384a090f38dde93ca.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 2883⤵
- Program crash