Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/1056-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2928 1056 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 2092 wrote to memory of 1056 2092 rundll32.exe 28 PID 1056 wrote to memory of 2928 1056 rundll32.exe 29 PID 1056 wrote to memory of 2928 1056 rundll32.exe 29 PID 1056 wrote to memory of 2928 1056 rundll32.exe 29 PID 1056 wrote to memory of 2928 1056 rundll32.exe 29
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:2092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b36f4d10693a2c9a7d48f174c6c612f1.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 3083⤵
- Program crash
PID:2928
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