dridex | 3baa9561953eb582b5e3792d1537fff0b1e2d5a6e08b7758fd087365b507671d

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 11:02

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General

Target

e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll
Size

188KB
MD5

e9d6fa79251bd1e0c3fa64fe852c9479
SHA1

c7ebb29c280efbad0b98caf95d8e08c0b9c9524e
SHA256

3baa9561953eb582b5e3792d1537fff0b1e2d5a6e08b7758fd087365b507671d
SHA512

37bcec66b819cce399955518132387b674160af108da2f3becfb34f6a0daafd783dfbf9dd05c64346372f4fa10ae473a494a3dd3dc2d0ee4afb6d2744a9f632f
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/2012-0-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2180 2012 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2180	2012	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 2012	1444	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2180	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 2180	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 2180	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 2180	2012	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 300
3⤵
- Program crash
PID:2180

MITRE ATT&CK Matrix

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Downloads

memory/2012-0-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/2012-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download