dridex | 799bf60d33c37aa61ae62bf7ac4317970e98f68d07d5dda319f48aeb359bbe2a

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 18:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b81382be175d2deb65cc759bcc99aeea.dll
Size

188KB
MD5

b81382be175d2deb65cc759bcc99aeea
SHA1

254af48fb7adf2a54015834eb5a58cceefd790fa
SHA256

799bf60d33c37aa61ae62bf7ac4317970e98f68d07d5dda319f48aeb359bbe2a
SHA512

de1326ccfdde3e21cef80d51baddd620763ef3e4e7e4b2a5f65bda7723be9b3e420a1b451061e5201b718ef7b01e8a833b57807dab6d008272380f1c2c530a33
SSDEEP

3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:FzIqATVfQeV2FZalKq6jtGJWuTmd

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

resource	yara_rule
behavioral1/memory/2012-0-0x00000000754F0000-0x0000000075520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	2012	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2104 wrote to memory of 2012	2104	rundll32.exe	28
PID 2012 wrote to memory of 1280	2012	rundll32.exe	29
PID 2012 wrote to memory of 1280	2012	rundll32.exe	29
PID 2012 wrote to memory of 1280	2012	rundll32.exe	29
PID 2012 wrote to memory of 1280	2012	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81382be175d2deb65cc759bcc99aeea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81382be175d2deb65cc759bcc99aeea.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 300
    3⤵
    - Program crash
    PID:1280

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2012-0-0x00000000754F0000-0x0000000075520000-memory.dmp

Filesize
192KB

Download
memory/2012-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download