dridex | 301b673e99bbdf7205b7b118e94858e3702e8f948eb4ddf7f0b58cd51b4b7b2f

Analysis

max time kernel
143s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 13:28

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General

Target

d8eaaa747474085aa1a482258ce26dc1.dll
Size

188KB
MD5

d8eaaa747474085aa1a482258ce26dc1
SHA1

40a3b1b1373f789a61f247037c78e4d63252fca2
SHA256

301b673e99bbdf7205b7b118e94858e3702e8f948eb4ddf7f0b58cd51b4b7b2f
SHA512

b0154a7a4576580eb31168b45082a8c4836a18402651b200ef1b82d67fdd5df5c0ee854c8e7da1afec89d6a19e4244ec4d3227076694427af3eedfd37398eabc
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo: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/2736-0-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2656 2736 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2656	2736	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2736	1780	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2656	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2656	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2656	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2656	2736	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8eaaa747474085aa1a482258ce26dc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8eaaa747474085aa1a482258ce26dc1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 308
3⤵
- Program crash
PID:2656

MITRE ATT&CK Matrix

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Downloads

memory/2736-0-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

Download
memory/2736-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download