dridex | ebfc37cd1dbb571f2688c9e8a62670eff3cc5b23f1331fe595e006079be1605c

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 05:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f522daaa7c834d1a71497a3efde64019_JaffaCakes118.dll
Size

188KB
MD5

f522daaa7c834d1a71497a3efde64019
SHA1

9471bea0fe04f997ba4514b47c5261ce428b7097
SHA256

ebfc37cd1dbb571f2688c9e8a62670eff3cc5b23f1331fe595e006079be1605c
SHA512

05d28ce2690ea2f5873ea94684e498cfb5060193542a0b4c44f138b0eef9eeba50b8d1ea7ccd193204c3bd89035896c2540aabc3cce9ef687acd5652763a5ef8
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2704-0-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2508 2704 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2508	2704	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 2704	1376	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2508	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2508	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2508	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2508	2704	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f522daaa7c834d1a71497a3efde64019_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f522daaa7c834d1a71497a3efde64019_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 300
3⤵
- Program crash
PID:2508

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2704-0-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2704-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download