dridex | d543c2a731d2398902fba37a055afce3de02345c9624794828ea949c0fd37b25

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 04:17

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General

Target

fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll
Size

188KB
MD5

fe69415aa7c862caea831c6e9e2f0702
SHA1

360a388ac5b7e1978a270c6b9652fc60b482999a
SHA256

d543c2a731d2398902fba37a055afce3de02345c9624794828ea949c0fd37b25
SHA512

7f6480a945ae8c2f2d293620b37a62c6f42386a6076cf84f1316884dbff62ab4f2a12f66392d6e1a0fed1f7c66562f24f959813f02ef120d576764f1bd05e34f
SSDEEP

3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:fzIqATVfQeV2FZalKq6jtGJWuTmd

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/2024-0-0x0000000074D00000-0x0000000074D30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2492 2024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2492	2024	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2024	2248	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 2492	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2492	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2492	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2492	2024	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 308
3⤵
- Program crash
PID:2492

MITRE ATT&CK Matrix

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Downloads

memory/2024-0-0x0000000074D00000-0x0000000074D30000-memory.dmp

Filesize
192KB

Download
memory/2024-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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