dridex | 40f83424b557f145470711a70e45c1c728252ba5fe5dc805250a22cd4f4d97dc

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 08:49

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General

Target

f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll
Size

184KB
MD5

f5675c3c1fb45738011dd3e3e4257460
SHA1

592e9ce636a91d0c03f6e8c57235cf850c5add22
SHA256

40f83424b557f145470711a70e45c1c728252ba5fe5dc805250a22cd4f4d97dc
SHA512

2b7dd49d93d8a7e44e446856c206765becd1f4a57c379f0d22c27389c481e94c6d394a65f1c9bba670720ab55ce3576c549ef960a6fccfa33530689b49d4263c
SSDEEP

3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JDVQcY:B3fOeIv54W6SFKfc9me9v9/JDV

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/2512-0-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1316 2512 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1316	2512	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2512	1668	rundll32.exe	rundll32.exe
PID 2512 wrote to memory of 1316	2512	rundll32.exe	WerFault.exe
PID 2512 wrote to memory of 1316	2512	rundll32.exe	WerFault.exe
PID 2512 wrote to memory of 1316	2512	rundll32.exe	WerFault.exe
PID 2512 wrote to memory of 1316	2512	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 288
3⤵
- Program crash
PID:1316

MITRE ATT&CK Matrix

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Downloads

memory/2512-0-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/2512-1-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download