dridex | 20fe63b8defa5c9fd823a719eb8b2ffedc0dca99f75fd2c33f88ca0f4c9555f9

Analysis

max time kernel
144s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 04:22

Target

daadf6d4bf3de058abd1c58979b83d75.dll
Size

188KB
MD5

daadf6d4bf3de058abd1c58979b83d75
SHA1

4b64131c16aa442723f6778b6c193ed4dd134086
SHA256

20fe63b8defa5c9fd823a719eb8b2ffedc0dca99f75fd2c33f88ca0f4c9555f9
SHA512

eb87bb5e3900011be2d3566ef76ad80fb3ed0e867926b73db2fbb317780e1ed492196dad457df7b045e498730e8076f040a5f6e912018b103fb7c51ab10226fc
SSDEEP

3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo: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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/1720-0-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2376 1720 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2376	1720	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2376	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2376	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2376	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2376	1720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\daadf6d4bf3de058abd1c58979b83d75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\daadf6d4bf3de058abd1c58979b83d75.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 308
    3⤵
    - Program crash
    PID:2376

memory/1720-0-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download