dridex | 4825ded9234fba9298f20dd54f6f2aaa378c995ad214eabfbb8825d888c3cec1

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 10:27

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General

Target

e253edffa6d565fe6b312d8deafdc059_JaffaCakes118.dll
Size

188KB
MD5

e253edffa6d565fe6b312d8deafdc059
SHA1

781fb0d155cdbd2c35db80498f3c9c681c4a9ca0
SHA256

4825ded9234fba9298f20dd54f6f2aaa378c995ad214eabfbb8825d888c3cec1
SHA512

ccbb95a15efa6024081573b0e53c9c6ec3a88d31cff9185f8d8c5ea3aa728ce494c291f78e6ea79fed74d7b27bd65e33825c0948c23b4ddcbcaaca3ba43a3ded
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:hzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1256-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr
behavioral1/memory/1256-2-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2144 1256 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2144	1256	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1256	1240	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 2144	1256	rundll32.exe	WerFault.exe
PID 1256 wrote to memory of 2144	1256	rundll32.exe	WerFault.exe
PID 1256 wrote to memory of 2144	1256	rundll32.exe	WerFault.exe
PID 1256 wrote to memory of 2144	1256	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e253edffa6d565fe6b312d8deafdc059_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e253edffa6d565fe6b312d8deafdc059_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 300
3⤵
- Program crash
PID:2144

MITRE ATT&CK Matrix

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Downloads

memory/1256-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download
memory/1256-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1256-2-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download