dridex | 2cf95761dec709f460d474b72922016a5dfcb8a0c42eb7ae5002b66e130c7bcc

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 15:16

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General

Target

e7c3d9867a79c079cfa01350ef24fd03_JaffaCakes118.dll
Size

188KB
MD5

e7c3d9867a79c079cfa01350ef24fd03
SHA1

5507c38b1abce57c97b952357c2de4f6eb9da738
SHA256

2cf95761dec709f460d474b72922016a5dfcb8a0c42eb7ae5002b66e130c7bcc
SHA512

d8c20fbe176ee2c16798da444987ab674cb8fa6abd97adb7bb9ffb44aa2e8459210b3fad0964bdbe197de93388f6ec5876c7a5a47c3ae9965a6fea8dd078bf60
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:jzIqATVfQeV2FZalKq6jtGJWuTmd

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/2272-0-0x0000000074630000-0x0000000074660000-memory.dmp	dridex_ldr
behavioral1/memory/2272-2-0x0000000074630000-0x0000000074660000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2576 2272 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2576	2272	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 2272	2244	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2576	2272	rundll32.exe	WerFault.exe
PID 2272 wrote to memory of 2576	2272	rundll32.exe	WerFault.exe
PID 2272 wrote to memory of 2576	2272	rundll32.exe	WerFault.exe
PID 2272 wrote to memory of 2576	2272	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7c3d9867a79c079cfa01350ef24fd03_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7c3d9867a79c079cfa01350ef24fd03_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 308
3⤵
- Program crash
PID:2576

MITRE ATT&CK Matrix

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Downloads

memory/2272-0-0x0000000074630000-0x0000000074660000-memory.dmp

Filesize
192KB

Download
memory/2272-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2272-2-0x0000000074630000-0x0000000074660000-memory.dmp

Filesize
192KB

Download