dridex | 40818141d55faf745eff52c3adc55cdea7ea89827c1e7cb3aa5039f1c1d35c44

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 16:28

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General

Target

f631a695fce8ea16ea363af525436572_JaffaCakes118.dll
Size

188KB
MD5

f631a695fce8ea16ea363af525436572
SHA1

d7eaf6b235e7cff71d5f80e0e4170abd7a11c343
SHA256

40818141d55faf745eff52c3adc55cdea7ea89827c1e7cb3aa5039f1c1d35c44
SHA512

929b1cc161c71cc7cd6a263a72981d8838451ccfd967e5ef2a5d4ee7b8f04bb98e784a2f04515bf9bbbcdee2e41906693bc46b971549102ef8dffe7da630f6a1
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:EzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2888-0-0x0000000074610000-0x0000000074640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3032 2888 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3032	2888	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2888	2364	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 3032	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 3032	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 3032	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 3032	2888	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f631a695fce8ea16ea363af525436572_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f631a695fce8ea16ea363af525436572_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 308
3⤵
- Program crash
PID:3032

MITRE ATT&CK Matrix

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Downloads

memory/2888-0-0x0000000074610000-0x0000000074640000-memory.dmp

Filesize
192KB

Download
memory/2888-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download