dridex | 84c13590e7dce61b0a084825d59a538782f8434750547cb82fe7584194d54af4

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 00:00

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General

Target

f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll
Size

188KB
MD5

f49d68cf29e8b9e5893b511ab71d99e9
SHA1

597e2f3bfa0c36079f571060467d3411f82240bc
SHA256

84c13590e7dce61b0a084825d59a538782f8434750547cb82fe7584194d54af4
SHA512

3ccd2e7e6497b1a9468b944c2dda3794dcd293b6af5fd4b4e82dcd8d1a3be2ffb6badb8dfbe3fba84b3c2e20fe369702ad0ba550fc2184b0f074c47275eaea5b
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:szIqATVfQeV2FZalKq6jtGJWuTmd

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/2928-0-0x0000000074820000-0x0000000074850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2852 2928 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2852	2928	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2928	2912	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2852	2928	rundll32.exe	WerFault.exe
PID 2928 wrote to memory of 2852	2928	rundll32.exe	WerFault.exe
PID 2928 wrote to memory of 2852	2928	rundll32.exe	WerFault.exe
PID 2928 wrote to memory of 2852	2928	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 300
3⤵
- Program crash
PID:2852

MITRE ATT&CK Matrix

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Downloads

memory/2928-0-0x0000000074820000-0x0000000074850000-memory.dmp

Filesize
192KB

Download
memory/2928-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download