dridex | ba5f09006906dd8b36a5264a3e169a1c17f85bb521267959fb4c3834f9105644

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 15:10

Target

d66dad08bb2c94733645c7ffdb33a14c.dll
Size

188KB
MD5

d66dad08bb2c94733645c7ffdb33a14c
SHA1

dcb4ca90a55d69e440daca9c85a08014f5066eb0
SHA256

ba5f09006906dd8b36a5264a3e169a1c17f85bb521267959fb4c3834f9105644
SHA512

c3e9b9b6412d1460f73f83466b8e2840c605642ab1829b03ab07cb314e4c4d9f11509f3edec0e661a60d473a15e8481a01071cb737872e9ee7ec60c403707a39
SSDEEP

3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:fzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

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.

Processes:

resource	yara_rule
behavioral1/memory/2256-0-0x0000000074E00000-0x0000000074E30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1468 2256 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1468	2256	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 1168 wrote to memory of 2256	1168	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 1468	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 1468	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 1468	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 1468	2256	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d66dad08bb2c94733645c7ffdb33a14c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d66dad08bb2c94733645c7ffdb33a14c.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 308
    3⤵
    - Program crash
    PID:1468

memory/2256-0-0x0000000074E00000-0x0000000074E30000-memory.dmp

Filesize
192KB

Download
memory/2256-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download