dridex | 92f4f57b9db6e961e8374370f119c4e4d643cf865255e91891f3ed5830e2b921

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 09:26

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General

Target

f5776676627c22702b5e5ff3553987c9_JaffaCakes118.dll
Size

188KB
MD5

f5776676627c22702b5e5ff3553987c9
SHA1

63a479bd6f48143a7af90dedbacf1ac902333701
SHA256

92f4f57b9db6e961e8374370f119c4e4d643cf865255e91891f3ed5830e2b921
SHA512

dc170c672f8a6057f2d480fdfed5a25b26f83e4c005325e4d8ff05f36b3f0dda44b2bc903be1c7e272a5e1fc46e17c5521a3a60b15eb8e3045bc3a4975e8e879
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:uzIqATVfQeV2FZalKq6jtGJWuTmd

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/2176-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1388 2176 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1388	2176	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 2176	3060	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 1388	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 1388	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 1388	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 1388	2176	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5776676627c22702b5e5ff3553987c9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5776676627c22702b5e5ff3553987c9_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 308
3⤵
- Program crash
PID:1388

MITRE ATT&CK Matrix

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Downloads

memory/2176-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2176-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download