dridex | 6a9d78318bd659c367be540330f1553ea6d8830ab43ee412804c15c98fc011cc

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 06:08

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General

Target

ecd3323697ea6363c8705c1c8c40c1fe_JaffaCakes118.dll
Size

188KB
MD5

ecd3323697ea6363c8705c1c8c40c1fe
SHA1

d7a0616bbc012430d17d5ece890fdacd6e97077f
SHA256

6a9d78318bd659c367be540330f1553ea6d8830ab43ee412804c15c98fc011cc
SHA512

5dab5e6a54ea3233440310fa131d962afe9c8191b07259bf14188fd1b8aed115baf95fd6eec94909ca93e67679b941137fd730dc765290a903df33a69dd21e40
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:9zIqATVfQeV2FZalKq6jtGJWuTmd

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/2360-0-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1244 2360 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1244	2360	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2360	2344	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 1244	2360	rundll32.exe	WerFault.exe
PID 2360 wrote to memory of 1244	2360	rundll32.exe	WerFault.exe
PID 2360 wrote to memory of 1244	2360	rundll32.exe	WerFault.exe
PID 2360 wrote to memory of 1244	2360	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecd3323697ea6363c8705c1c8c40c1fe_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecd3323697ea6363c8705c1c8c40c1fe_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
3⤵
- Program crash
PID:1244

MITRE ATT&CK Matrix

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Downloads

memory/2360-0-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2360-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download