dridex | 6dd2fc51f10db629777cd3b6eee3eec93048eca5276e3bdca3f8e0eb69cf7da8

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 16:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ffa7e7a6b8b203c34ded6f67480329ac_JaffaCakes118.dll
Size

188KB
MD5

ffa7e7a6b8b203c34ded6f67480329ac
SHA1

509d9870dd15df4c2c39bdf70642f78c91b04868
SHA256

6dd2fc51f10db629777cd3b6eee3eec93048eca5276e3bdca3f8e0eb69cf7da8
SHA512

636fb0effe69820e9e3f1dabf1f6224364e361060083603c67def84d30441027ea75aa171e500da5f83bba7966fe9d32f4cb6ecac2a87927aee43ce6b92e3f5c
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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/2792-0-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr
behavioral1/memory/2792-2-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2712 2792 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2712	2792	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 2792	2308	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 2712	2792	rundll32.exe	WerFault.exe
PID 2792 wrote to memory of 2712	2792	rundll32.exe	WerFault.exe
PID 2792 wrote to memory of 2712	2792	rundll32.exe	WerFault.exe
PID 2792 wrote to memory of 2712	2792	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa7e7a6b8b203c34ded6f67480329ac_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa7e7a6b8b203c34ded6f67480329ac_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 300
3⤵
- Program crash
PID:2712

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2792-0-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/2792-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2792-2-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download