dridex | 96f369085057a3a269b9b150a1b5a56d405db1879db5fe7eec76d900618394a4

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 09:09

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General

Target

fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll
Size

188KB
MD5

fc6914b3002d6e004ee03152791574be
SHA1

de116ca160013331e6cf2dc18b7a6c9e9ae2dc70
SHA256

96f369085057a3a269b9b150a1b5a56d405db1879db5fe7eec76d900618394a4
SHA512

fd72b2d1f31e1a519dc5edb147a07ce8e005ceea943f446f44de17f28631f6585ee5831c7ae5ce22a7b3d25d13f90b2929ecb343c304a9fe8e8dea1626e7021e
SSDEEP

3072:WwA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:LzIqATVfQeV2FZalKq6jtGJWuTmd

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/2072-0-0x00000000755C0000-0x00000000755F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1724 2072 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1724	2072	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2072	2164	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 1724	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1724	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1724	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1724	2072	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
3⤵
- Program crash
PID:1724

MITRE ATT&CK Matrix

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Downloads

memory/2072-0-0x00000000755C0000-0x00000000755F0000-memory.dmp

Filesize
192KB

Download
memory/2072-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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