dridex | aa6af241ed34db581791bf1914fa18289cec72b2be80ad4bab0169cc2b16083b

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:21

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General

Target

e136d4d1c2c2ed94313ef5c49b109635.dll
Size

188KB
MD5

e136d4d1c2c2ed94313ef5c49b109635
SHA1

c04803b16f095088a05f605dc2a161baa87a3b51
SHA256

aa6af241ed34db581791bf1914fa18289cec72b2be80ad4bab0169cc2b16083b
SHA512

39f2f225cfc2bcdc0c1da7fa84236f928800c181049073af0a5d370e89bca310a76e37b21d8799dfe473c089eb029f1df14786b087c7706de0652e650d77c6ef
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:izIqATVfQeV2FZalKq6jtGJWuTmd

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/2184-0-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2508 2184 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2508	2184	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2184	2332	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2508	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 2508	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 2508	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 2508	2184	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e136d4d1c2c2ed94313ef5c49b109635.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e136d4d1c2c2ed94313ef5c49b109635.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 308
3⤵
- Program crash
PID:2508

MITRE ATT&CK Matrix

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Downloads

memory/2184-0-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/2184-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download