dridex | 76c1389d340f2f081630adc33c57727d1483e624258114636cb6b8ee32eefb68

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 21:52

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General

Target

f201ea9402a902c7f8bddc4ca7d4d53b_JaffaCakes118.dll
Size

188KB
MD5

f201ea9402a902c7f8bddc4ca7d4d53b
SHA1

48d56cf9e8b2b3df9904f71f2ce8bec8ec74cde4
SHA256

76c1389d340f2f081630adc33c57727d1483e624258114636cb6b8ee32eefb68
SHA512

de3b0dea54b6a33e6f89d6e33903b6ed6d42c30e966537429cc1e71f4547e49db03100bf433a9a8b9ff8d1a979f8e027ec3ea902b9f9502b93f0ef5597434419
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:7zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1688-0-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr
behavioral1/memory/1688-2-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2488 1688 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2488	1688	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 1688	2888	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f201ea9402a902c7f8bddc4ca7d4d53b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f201ea9402a902c7f8bddc4ca7d4d53b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 308
3⤵
- Program crash
PID:2488

MITRE ATT&CK Matrix

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Downloads

memory/1688-0-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/1688-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1688-2-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download