dridex | addfd6c506e80dc49f1a385f90d83342ca6adcf6e8f40836e0fd7415d4117a0d

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 00:57

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General

Target

fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll
Size

184KB
MD5

fb8fbc099bcb9f7755a501ab2aeb73d1
SHA1

5c1d52f2e1277ef719b366a7ec18a98407fee244
SHA256

addfd6c506e80dc49f1a385f90d83342ca6adcf6e8f40836e0fd7415d4117a0d
SHA512

72902ab88877d3ebec9b5b342b14b8562ae6b707714a50be62d0939cf46e84a73d767ed4f8d153bacc70cc9706d1b96fc9821b24c3c6cc64aa4ee9c6938358ef
SSDEEP

3072:Qhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:Q3fOeIv54W6SFKfc9me9v9/JKV

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/2772-0-0x0000000074500000-0x0000000074530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2652 2772 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2652	2772	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2772	1728	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2652	2772	rundll32.exe	WerFault.exe
PID 2772 wrote to memory of 2652	2772	rundll32.exe	WerFault.exe
PID 2772 wrote to memory of 2652	2772	rundll32.exe	WerFault.exe
PID 2772 wrote to memory of 2652	2772	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 288
3⤵
- Program crash
PID:2652

MITRE ATT&CK Matrix

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Downloads

memory/2772-0-0x0000000074500000-0x0000000074530000-memory.dmp

Filesize
192KB

Download
memory/2772-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download