dridex | 27feb11e024583cbe5f8d6ea353bbe0462f76f363eb68f482b20c810dc0d59f6

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 09:39

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General

Target

561bebdd9b887417ac80b7a010d428c7.dll
Size

188KB
MD5

561bebdd9b887417ac80b7a010d428c7
SHA1

08d0a00aa25f6bf22932453414af69e4c08f0542
SHA256

27feb11e024583cbe5f8d6ea353bbe0462f76f363eb68f482b20c810dc0d59f6
SHA512

13d8a4e939770b3bca4b3c9a027197c6ae4dc5ad2fd87e2921b6eca6ab4ddbeb0451f5498a7c3b46e1126a98b4affb5c2edc95a21ad1e78dd05cd4eca2c7dc90
SSDEEP

3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:RzIqATVfQeV2FZalKq6jtGJWuTmd

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/2760-0-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2760	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2040 wrote to memory of 2760	2040	rundll32.exe	28
PID 2760 wrote to memory of 3024	2760	rundll32.exe	29
PID 2760 wrote to memory of 3024	2760	rundll32.exe	29
PID 2760 wrote to memory of 3024	2760	rundll32.exe	29
PID 2760 wrote to memory of 3024	2760	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\561bebdd9b887417ac80b7a010d428c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\561bebdd9b887417ac80b7a010d428c7.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
    3⤵
    - Program crash
    PID:3024

Network

MITRE ATT&CK Matrix

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Downloads

memory/2760-0-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/2760-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download