dridex | 9e6524c6a2d95c20ef3d11ad3aeae5cd862aaf28bf1c4cde4dfcd90e7a89a86e

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 17:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll
Size

188KB
MD5

eb9f1b072d34852d08884ed1e479551b
SHA1

e756dd40a6ef20a9f89deb80ca14050efecbdaea
SHA256

9e6524c6a2d95c20ef3d11ad3aeae5cd862aaf28bf1c4cde4dfcd90e7a89a86e
SHA512

e0f23a1634799ae0887aa9223340cc7dafb6d2c936dfd0f6e8a3d9ec4714801a586f120fa0d433c54d59484f169d04d3db7adf7300dc123cee6a13f44ec5b1f1
SSDEEP

3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:NzIqATVfQeV2FZalKq6jtGJWuTmd

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/2516-0-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2368 2516 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2368	2516	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 2516	1600	rundll32.exe	rundll32.exe
PID 2516 wrote to memory of 2368	2516	rundll32.exe	WerFault.exe
PID 2516 wrote to memory of 2368	2516	rundll32.exe	WerFault.exe
PID 2516 wrote to memory of 2368	2516	rundll32.exe	WerFault.exe
PID 2516 wrote to memory of 2368	2516	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 308
3⤵
- Program crash
PID:2368

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2516-0-0x0000000074A50000-0x0000000074A80000-memory.dmp

Filesize
192KB

Download
memory/2516-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download