dridex | bef5c676e540c394b71226a5acad9e3ffef41fe97d7ad156e81cd01740249c9d

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 11:01

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General

Target

f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll
Size

188KB
MD5

f0e6f7f5041ac0813bb6dd1826e39805
SHA1

5a48864a04b7a1c388396690429665c2db2cd7a8
SHA256

bef5c676e540c394b71226a5acad9e3ffef41fe97d7ad156e81cd01740249c9d
SHA512

f7c6551d5ee0a4353b70b67ec6f0e3ff2e122ad424462d58514a5ddd5b27b973a21993cd0b4c0ac0719178e5d5f6f471f4974ab760e0dd81aefbbd54544c0144
SSDEEP

3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:ozIqATVfQeV2FZalKq6jtGJWuTmd

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/2024-0-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2948 2024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2948	2024	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2024	2304	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 2948	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2948	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2948	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2948	2024	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 300
3⤵
- Program crash
PID:2948

MITRE ATT&CK Matrix

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Downloads

memory/2024-0-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

Download
memory/2024-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download