dridex | e45141d9d5b4ebdd08ff52f5bcd3b563a4a659d21e67157ae1654d40bc9d8913

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 02:05

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General

Target

e08392d73a5acd40f4ea275596f94c80.dll
Size

188KB
MD5

e08392d73a5acd40f4ea275596f94c80
SHA1

e2826055540982079d4a144b98f63f7e7442882c
SHA256

e45141d9d5b4ebdd08ff52f5bcd3b563a4a659d21e67157ae1654d40bc9d8913
SHA512

1c31a5c808096dfc398633068eff003056202a57d2fb5662553b9a11b48ea24b2de86e38ae3c663e7ec90e296abbf446e76d9242de3feb79367c45974909e03e
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono: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/1056-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2928 1056 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2928	1056	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 1056	2092	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 2928	1056	rundll32.exe	WerFault.exe
PID 1056 wrote to memory of 2928	1056	rundll32.exe	WerFault.exe
PID 1056 wrote to memory of 2928	1056	rundll32.exe	WerFault.exe
PID 1056 wrote to memory of 2928	1056	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e08392d73a5acd40f4ea275596f94c80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e08392d73a5acd40f4ea275596f94c80.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 308
3⤵
- Program crash
PID:2928

MITRE ATT&CK Matrix

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Downloads

memory/1056-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/1056-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download