dridex | 0f912f0bd5441536fc3995f091117388c32be4b122a5b0b2a7449bf806d0ef69

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 03:22

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General

Target

e0a4bbf26abbf8fbbbb668a9c40b5a00.dll
Size

188KB
MD5

e0a4bbf26abbf8fbbbb668a9c40b5a00
SHA1

35453c00ddbd6ae435962b914d1976e8eeb4ca84
SHA256

0f912f0bd5441536fc3995f091117388c32be4b122a5b0b2a7449bf806d0ef69
SHA512

093fd080c88cc2600487c98228367c4ed40715bfc6781864d18b006c3edae103d8a95e28fdbcf1540454301e3572d86a291fcf89e6f8e5221a214105e3fff5ed
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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/1300-0-0x0000000074FD0000-0x0000000075000000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1304 1300 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1304	1300	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 1300	2028	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1304	1300	rundll32.exe	WerFault.exe
PID 1300 wrote to memory of 1304	1300	rundll32.exe	WerFault.exe
PID 1300 wrote to memory of 1304	1300	rundll32.exe	WerFault.exe
PID 1300 wrote to memory of 1304	1300	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0a4bbf26abbf8fbbbb668a9c40b5a00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0a4bbf26abbf8fbbbb668a9c40b5a00.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 300
3⤵
- Program crash
PID:1304

MITRE ATT&CK Matrix

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Downloads

memory/1300-0-0x0000000074FD0000-0x0000000075000000-memory.dmp

Filesize
192KB

Download
memory/1300-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download