Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 01:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b36f4d10693a2c9a7d48f174c6c612f1.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b36f4d10693a2c9a7d48f174c6c612f1.dll
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Size
188KB
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MD5
b36f4d10693a2c9a7d48f174c6c612f1
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SHA1
9a35f2a8203e3829173104011563563b7e06be1f
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SHA256
7417de8bc151a8f1406bd7fa7d2b4eac427557038b52824ed4b9c40fbafef853
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SHA512
5e6897d6715f461119eaed88a8bc59cc61583498732d9a56284b91898073e45b37098f5d1b720297312e3d7175173892adc9adfed8acf9935c404231de9b693d
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SSDEEP
3072:EVA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo8o:EVzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral2/memory/1040-0-0x0000000075540000-0x0000000075570000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4780 1040 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2256 wrote to memory of 1040 2256 rundll32.exe 87 PID 2256 wrote to memory of 1040 2256 rundll32.exe 87 PID 2256 wrote to memory of 1040 2256 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b36f4d10693a2c9a7d48f174c6c612f1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b36f4d10693a2c9a7d48f174c6c612f1.dll,#12⤵PID:1040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 6883⤵
- Program crash
PID:4780
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1040 -ip 10401⤵PID:2148