dridex | 01406c7e21f202c192e5931cb57019e84cc72e9826900600c05039556b9b5de7

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:00

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General

Target

e12c949eeddae7d8bc26a5c59210c737.dll
Size

184KB
MD5

e12c949eeddae7d8bc26a5c59210c737
SHA1

69c899870b14ac585593a2c45f4ba0d217bf1b4b
SHA256

01406c7e21f202c192e5931cb57019e84cc72e9826900600c05039556b9b5de7
SHA512

7fbd20b86000970748a53a5980e54a54359d5e9e95a6297349a86d0181c7cf54fb1f256f774a01a798f8d98a1cf458e2ef4b332d8dc10b992b785c89c5563bdd
SSDEEP

3072:Shd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JPVQcY:S3fOeIv54W6SFKfc9me9v9/JPV

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

Processes:

resource	yara_rule
behavioral1/memory/2924-0-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2976 2924 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2976	2924	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2548 wrote to memory of 2924	2548	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2976	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2976	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2976	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2976	2924	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e12c949eeddae7d8bc26a5c59210c737.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e12c949eeddae7d8bc26a5c59210c737.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 280
3⤵
- Program crash
PID:2976

MITRE ATT&CK Matrix

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Downloads

memory/2924-0-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

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memory/2924-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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