dridex | 281126712086225346c0867cf2587a785e3662254d109e844f723d0b30f0d80b

Analysis

max time kernel
140s
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 16:46

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General

Target

dc1eb56e51414e509958dda6dfd1f0f5.dll
Size

188KB
MD5

dc1eb56e51414e509958dda6dfd1f0f5
SHA1

741d1ff6fe5babb6b0b7fc408be6327d43abee23
SHA256

281126712086225346c0867cf2587a785e3662254d109e844f723d0b30f0d80b
SHA512

a0aed0df9d69e47f27e0e97e84e7dc6b0fd061bd11d7a1a6c190da3e409c8c5a9c0b5acc8f96ae3278e8d38a6abb268ce02267bacc18a5faa2a9dd50d3538d1e
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:6zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/776-0-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2076 776 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2076	776	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 776	2248	rundll32.exe	rundll32.exe
PID 776 wrote to memory of 2076	776	rundll32.exe	WerFault.exe
PID 776 wrote to memory of 2076	776	rundll32.exe	WerFault.exe
PID 776 wrote to memory of 2076	776	rundll32.exe	WerFault.exe
PID 776 wrote to memory of 2076	776	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc1eb56e51414e509958dda6dfd1f0f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc1eb56e51414e509958dda6dfd1f0f5.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 300
3⤵
- Program crash
PID:2076

MITRE ATT&CK Matrix

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Downloads

memory/776-0-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

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memory/776-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download