dridex | 236afa18e176b81eae8761d569c94b16cc681096b12080f5fd489a818c21a1a3

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
21-03-2024 09:44

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General

Target

db501f895f9484778acee8cf9082bc4c.dll
Size

188KB
MD5

db501f895f9484778acee8cf9082bc4c
SHA1

04be2c451e78326e1568302fe7a83d95c65ce4a9
SHA256

236afa18e176b81eae8761d569c94b16cc681096b12080f5fd489a818c21a1a3
SHA512

a2b2d4cb4f4725619d92768daecb3b60205b546dd5125867c012fa3c880ddb3d2f56f2e4daf4aa7e72e074c1ef4cc801b0cca047adf1b5b3744ace3bb4fbffbd
SSDEEP

3072:qggIAiwo9/ULHR5ZnJAeoYrBiUckiJn62mTHuxpucxJQ:qggIAi1/+VJAM7cki02GOPx

Score

10^/10

dridex 22203 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22203

134.209.182.12:443

188.40.100.254:4664

103.109.247.9:10443

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/2192-0-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2068 2192 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2068	2192	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2192 wrote to memory of 2068	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2068	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2068	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2068	2192	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db501f895f9484778acee8cf9082bc4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db501f895f9484778acee8cf9082bc4c.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 252
3⤵
- Program crash
PID:2068

MITRE ATT&CK Matrix

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Downloads

memory/2192-0-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/2192-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download