dridex | 1bf239281703b35a4c6eb9459e6aed71472e8097b7cbfa5f23a72975a577bb03

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 11:07

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General

Target

ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll
Size

188KB
MD5

ff247efb24ade42d67b8da6f64c1a216
SHA1

8a9834d87960a1de596c2d48e324e5374673f0b4
SHA256

1bf239281703b35a4c6eb9459e6aed71472e8097b7cbfa5f23a72975a577bb03
SHA512

c322181646e320ca42b191888e73ebef1e1bdc8c96b7e12cadcaf36fb3dd058884abed93bb32bdc11470c9e401d1edab49f505efd7b810549b8298aad3b93b92
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo: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/1992-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2896 1992 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2896	1992	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1992	3068	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2896	1992	rundll32.exe	WerFault.exe
PID 1992 wrote to memory of 2896	1992	rundll32.exe	WerFault.exe
PID 1992 wrote to memory of 2896	1992	rundll32.exe	WerFault.exe
PID 1992 wrote to memory of 2896	1992	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 300
3⤵
- Program crash
PID:2896

MITRE ATT&CK Matrix

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Downloads

memory/1992-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/1992-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download