dridex | 8c4a04be9516e253bebf312212ccc4385f602bc93a893b099f8d016731b8d325

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 20:20

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General

Target

e5c7233e5dd8f21b824fdc705cff0dd9_JaffaCakes118.dll
Size

188KB
MD5

e5c7233e5dd8f21b824fdc705cff0dd9
SHA1

95cacecbe72ee2c8d89fbf95bf96f4c67b669ba1
SHA256

8c4a04be9516e253bebf312212ccc4385f602bc93a893b099f8d016731b8d325
SHA512

311bf3860b7f42f3c3397e63de987975864a48dff02c66586a92422147e2c2fcc2a14130cfc358a12b4533341dac55af7599d71a7b05e49971273f5f1c75ac54
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo: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/2952-0-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2772 2952 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2772	2952	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 2772	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 2772	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 2772	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 2772	2952	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5c7233e5dd8f21b824fdc705cff0dd9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5c7233e5dd8f21b824fdc705cff0dd9_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 300
3⤵
- Program crash
PID:2772

MITRE ATT&CK Matrix

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Downloads

memory/2952-0-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2952-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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