dridex | 260882766b6bbb6ce21025de7362ed0eb9873c23d78aa9bb9043a674ba51a6c1

Analysis

max time kernel
140s
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 23:19

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General

Target

da1632e35963bff1eee60264a64ca39a.dll
Size

188KB
MD5

da1632e35963bff1eee60264a64ca39a
SHA1

61a584443565d3b00fec14a6a550e3dfa5270655
SHA256

260882766b6bbb6ce21025de7362ed0eb9873c23d78aa9bb9043a674ba51a6c1
SHA512

3d2650c62090ddd122e8ed80b271661d071efec16f40f9f02f0b875881b336e2b78576e6cf49f5a1566c6d9b47c57375d5da42ffeada951be41270786ac681e7
SSDEEP

3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:XzIqATVfQeV2FZalKq6jtGJWuTmd

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/2852-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2528 2852 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2528	2852	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 2852	2856	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2528	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 2528	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 2528	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 2528	2852	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da1632e35963bff1eee60264a64ca39a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da1632e35963bff1eee60264a64ca39a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 300
3⤵
- Program crash
PID:2528

MITRE ATT&CK Matrix

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Downloads

memory/2852-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

Download
memory/2852-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download