dridex | 562a190d2b1a379b9be8bae866e709b35eb5a7d899e8b8367c3af9b4ab6d58d8

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 09:59

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General

Target

e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll
Size

184KB
MD5

e731db3500e7f6cd767e9cee14c90310
SHA1

29557f8c63f1dd06de93667b9b080d737d40d0b0
SHA256

562a190d2b1a379b9be8bae866e709b35eb5a7d899e8b8367c3af9b4ab6d58d8
SHA512

9534fd50f6da9fc7344fece83918dc5deef7638deaf1e27174edf0f0dcb81538ce323988520ab8362251b13281f2363823cfe2646cb12b5baab04376e2fa2b67
SSDEEP

3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JeVQcY:N3fOeIv54W6SFKfc9me9v9/JeV

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/1960-0-0x00000000744F0000-0x0000000074520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1268 1960 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1268	1960	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1960	2392	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1268	1960	rundll32.exe	WerFault.exe
PID 1960 wrote to memory of 1268	1960	rundll32.exe	WerFault.exe
PID 1960 wrote to memory of 1268	1960	rundll32.exe	WerFault.exe
PID 1960 wrote to memory of 1268	1960	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 280
3⤵
- Program crash
PID:1268

MITRE ATT&CK Matrix

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Downloads

memory/1960-0-0x00000000744F0000-0x0000000074520000-memory.dmp

Filesize
192KB

Download
memory/1960-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download