dridex | 39a2a6343162d19850e982098b11b2ae31a32285b8091169a011f8cb911c2852

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 18:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d98fc00884b11f9553621eba3d9234e4.dll
Size

188KB
MD5

d98fc00884b11f9553621eba3d9234e4
SHA1

02959ebdaa899ca55d7f77385334590d5c59e11c
SHA256

39a2a6343162d19850e982098b11b2ae31a32285b8091169a011f8cb911c2852
SHA512

e3149e49d71832b7cb4583cf7656ac9aa8bc7545b9064a1a5ee3874145b0cea101fe9a721bcb8cefda53b90c4dd857d5b51163431ff62efee48e04c376e7d1e4
SSDEEP

3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:SzIqATVfQeV2FZalKq6jtGJWuTmd

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/2356-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2076 2356 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2076	2356	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2356	1700	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2076	2356	rundll32.exe	WerFault.exe
PID 2356 wrote to memory of 2076	2356	rundll32.exe	WerFault.exe
PID 2356 wrote to memory of 2076	2356	rundll32.exe	WerFault.exe
PID 2356 wrote to memory of 2076	2356	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d98fc00884b11f9553621eba3d9234e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d98fc00884b11f9553621eba3d9234e4.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 300
3⤵
- Program crash
PID:2076

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2356-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/2356-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download