dridex | 0923ec1b4248f022f738bef0541d338c3a89e0bed7239dd2e73cc299ad857d1a

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 08:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eaaa5dd3c8f54ff457819d2b5dfb9179_JaffaCakes118.dll
Size

188KB
MD5

eaaa5dd3c8f54ff457819d2b5dfb9179
SHA1

1c84b6d9e9045508df1d6e30da72e37f639c50bf
SHA256

0923ec1b4248f022f738bef0541d338c3a89e0bed7239dd2e73cc299ad857d1a
SHA512

6c21cf38fc8bc359ce8974f6e41ccfb5748776185fd8e3d4af01093796f04afa24aef8b6a7ebec87d601f974004f4b0e158e9cc098a7e99fb4e35c792c8fb30d
SSDEEP

3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:LzIqATVfQeV2FZalKq6jtGJWuTmd

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/1740-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1744 1740 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1744	1740	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1740	2208	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 1744	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1744	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1744	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1744	1740	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaaa5dd3c8f54ff457819d2b5dfb9179_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaaa5dd3c8f54ff457819d2b5dfb9179_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 300
3⤵
- Program crash
PID:1744

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1740-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp

Filesize
192KB

Download
memory/1740-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download