dridex | 5965a4ab0b4a87142f6ad7e8a1dc9cbe2b2f0ed547eb5ecbdbf4d7292a8c93e8

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 05:57

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General

Target

f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll
Size

188KB
MD5

f2d5e706fc8e1751c9ff6179532fd804
SHA1

736527d0011a0d0b85dfc674a65a48ed05569e8f
SHA256

5965a4ab0b4a87142f6ad7e8a1dc9cbe2b2f0ed547eb5ecbdbf4d7292a8c93e8
SHA512

86393ad5789e46f6c579b3d89a73edfdd6d854ee97848e0f6ac1e1a61b30a3044ba7c88eede9495e57bcb458fc0ed0c96b8b57b812f117a4581682e46668b24c
SSDEEP

3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:vzIqATVfQeV2FZalKq6jtGJWuTmd

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/804-0-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2292 804 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2292	804	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 804	2872	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 2292	804	rundll32.exe	WerFault.exe
PID 804 wrote to memory of 2292	804	rundll32.exe	WerFault.exe
PID 804 wrote to memory of 2292	804	rundll32.exe	WerFault.exe
PID 804 wrote to memory of 2292	804	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 308
3⤵
- Program crash
PID:2292

MITRE ATT&CK Matrix

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Downloads

memory/804-0-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/804-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download