dridex | abe15131c43f7a181b55143bb33d8fcf0da2d3c9562dfc7bb7007bd91cc42351

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 18:57

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General

Target

e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll
Size

184KB
MD5

e30d3aee9c936335215d5077a282e6d8
SHA1

24a8d9ec8d3fd57aa83adccd75022fb16b6a3e43
SHA256

abe15131c43f7a181b55143bb33d8fcf0da2d3c9562dfc7bb7007bd91cc42351
SHA512

c84c2b4bb0f4b022f814e69e1d5c80065f70cf98cc63e4223e045b743ee40919794afb078d764ed0c60ebf87bf05eb6c24a8c74f52e224c145d985295e45a140
SSDEEP

3072:whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JAVQcY:w3fOeIv54W6SFKfc9me9v9/JAV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/912-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1644 912 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1644	912	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 824 wrote to memory of 912	824	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1644	912	rundll32.exe	WerFault.exe
PID 912 wrote to memory of 1644	912	rundll32.exe	WerFault.exe
PID 912 wrote to memory of 1644	912	rundll32.exe	WerFault.exe
PID 912 wrote to memory of 1644	912	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 280
3⤵
- Program crash
PID:1644

MITRE ATT&CK Matrix

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Downloads

memory/912-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/912-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download