dridex | bde3a346c247d0bfca7c65cdce7d8b1b7731a4fad01d071a70075105ccd04e17

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/03/2024, 02:45

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General

Target

e024306aaee872d83fe55231ceb3651e.dll
Size

184KB
MD5

e024306aaee872d83fe55231ceb3651e
SHA1

ad9ebc053a6cd1cb57502b9a6d3926837c48a855
SHA256

bde3a346c247d0bfca7c65cdce7d8b1b7731a4fad01d071a70075105ccd04e17
SHA512

0f355acba126069a4c0fefbddd0387abfd99b02f02efdd14dc74c7756694e80fd9368abf250a8266acd740195289bd85f337b04486649e241808c9333fe852c3
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J8VQcY:m3fOeIv54W6SFKfc9me9v9/J8V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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

resource	yara_rule
behavioral1/memory/2272-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2272	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2316 wrote to memory of 2272	2316	rundll32.exe	28
PID 2272 wrote to memory of 3008	2272	rundll32.exe	29
PID 2272 wrote to memory of 3008	2272	rundll32.exe	29
PID 2272 wrote to memory of 3008	2272	rundll32.exe	29
PID 2272 wrote to memory of 3008	2272	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e024306aaee872d83fe55231ceb3651e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e024306aaee872d83fe55231ceb3651e.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 280
    3⤵
    - Program crash
    PID:3008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2272-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/2272-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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