dridex | 06720c339ec8846266f3b0d780faea64ad2e101ce208cb3bff62854cb4e8d040

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
04-04-2024 10:16

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General

Target

b5b886e1b66deb94c1e66f1dc4cd1454_JaffaCakes118.dll
Size

192KB
MD5

b5b886e1b66deb94c1e66f1dc4cd1454
SHA1

24ade615635b5cb868519c83707382e88012ae89
SHA256

06720c339ec8846266f3b0d780faea64ad2e101ce208cb3bff62854cb4e8d040
SHA512

73ffef1162545d03de754d54ac9d10363ea8dbef723e03bb49b5169dc18994118354b9ed22bb75cc941e4f45ecd3ad83e9e7f6482b71ac6a314c97b967438a04
SSDEEP

3072:cSKFONgLkoQKNyXgyGSUfFYLHO0FApClBBa1og0zEjNM:cgofypoCHhFAqLa1oI

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.233.25.228:443

45.76.176.10:5723

167.71.232.57:9217

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/2820-0-0x0000000074780000-0x00000000747B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2552 2820 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2552	2820	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 2820	2780	rundll32.exe	rundll32.exe
PID 2820 wrote to memory of 2552	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2552	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2552	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2552	2820	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5b886e1b66deb94c1e66f1dc4cd1454_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5b886e1b66deb94c1e66f1dc4cd1454_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 288
3⤵
- Program crash
PID:2552

MITRE ATT&CK Matrix

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Downloads

memory/2820-0-0x0000000074780000-0x00000000747B1000-memory.dmp

Filesize
196KB

Download
memory/2820-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download