dridex | 21c7aaa319197a02b7a925a2ce949609a04c7b578d269b6cadd78f3636e69612

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 22:24

Target

d9fb95d2b854c32797bf85fe1a8fd62e.dll
Size

188KB
MD5

d9fb95d2b854c32797bf85fe1a8fd62e
SHA1

ae7d6d58a7e80c3db72cf54ea2ecae25264fc33c
SHA256

21c7aaa319197a02b7a925a2ce949609a04c7b578d269b6cadd78f3636e69612
SHA512

4d395dcbaba6c9e8075b9edac0fe188559df01612202444c5ceef4d65ff43a85fdf64b40b253bf4454caad62577bf9575902971191afc8b1e54115a3dd3d1a8d
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:yzIqATVfQeV2FZalKq6jtGJWuTmd

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/2896-0-0x0000000074C00000-0x0000000074C30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1864 2896 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1864	2896	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 1372 wrote to memory of 2896	1372	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 1864	2896	rundll32.exe	WerFault.exe
PID 2896 wrote to memory of 1864	2896	rundll32.exe	WerFault.exe
PID 2896 wrote to memory of 1864	2896	rundll32.exe	WerFault.exe
PID 2896 wrote to memory of 1864	2896	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9fb95d2b854c32797bf85fe1a8fd62e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9fb95d2b854c32797bf85fe1a8fd62e.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 308
    3⤵
    - Program crash
    PID:1864

memory/2896-0-0x0000000074C00000-0x0000000074C30000-memory.dmp

Filesize
192KB

Download
memory/2896-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download