dridex | de19e11ad2fe7b2a49a71d46ed6df511a2d6ace19a579d7cc7febdbbd5905e21

Analysis

max time kernel
148s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 10:55

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General

Target

e4c1132365fa744a4d81c171145015a7_JaffaCakes118.dll
Size

184KB
MD5

e4c1132365fa744a4d81c171145015a7
SHA1

33202325f1c19c485ec880daaa01b7d43283a043
SHA256

de19e11ad2fe7b2a49a71d46ed6df511a2d6ace19a579d7cc7febdbbd5905e21
SHA512

9bf604e8c578ae3ce9f88fc507d9cedcd7dfa371378496cd1441d04566912ae8c046a3daa83db4647c36a6bcfa9f32ef130ad4dff845d8e9e83f2d4a603ab80c
SSDEEP

3072:Lhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JfVQcY:L3fOeIv54W6SFKfc9me9v9/JfV

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/2612-0-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2644 2612 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2644	2612	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2612	2920	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2644	2612	rundll32.exe	WerFault.exe
PID 2612 wrote to memory of 2644	2612	rundll32.exe	WerFault.exe
PID 2612 wrote to memory of 2644	2612	rundll32.exe	WerFault.exe
PID 2612 wrote to memory of 2644	2612	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c1132365fa744a4d81c171145015a7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c1132365fa744a4d81c171145015a7_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 288
3⤵
- Program crash
PID:2644

MITRE ATT&CK Matrix

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Downloads

memory/2612-0-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/2612-1-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download