dridex | 09921a5fb78b2c2f6c54f91562e0aca676e98be6da56ca407f6fc9cb3d60a641

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 13:20

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General

Target

ea13a4c4651f5b532d151b919797e583_JaffaCakes118.dll
Size

188KB
MD5

ea13a4c4651f5b532d151b919797e583
SHA1

97d4c40bfc844053f9f3ec2dfc7748c23e4a65c7
SHA256

09921a5fb78b2c2f6c54f91562e0aca676e98be6da56ca407f6fc9cb3d60a641
SHA512

0e7f766985d8e0a7cec470616433cba9388e1ccb4c20fb4ffba5a21f3875f4db6b70a3e47a17917cc75acc0c772044a9b1115c27b2646fd3caf79204e7ed5cf8
SSDEEP

3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoio:+zIqATVfQeV2FZalKq6jtGJWuTmd

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/2108-0-0x0000000074740000-0x0000000074770000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1168 2108 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1168	2108	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 2108	2092	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 1168	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 1168	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 1168	2108	rundll32.exe	WerFault.exe
PID 2108 wrote to memory of 1168	2108	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea13a4c4651f5b532d151b919797e583_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea13a4c4651f5b532d151b919797e583_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 308
3⤵
- Program crash
PID:1168

MITRE ATT&CK Matrix

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Downloads

memory/2108-0-0x0000000074740000-0x0000000074770000-memory.dmp

Filesize
192KB

Download
memory/2108-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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