dridex | 355fb68abf2f5810a858eb3d59e89f4a30fad368f2cd2cb63c376126e757f051

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
29/12/2023, 18:27

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General

Target

007126d4f4f006755931564bc9cf6fee.dll
Size

188KB
MD5

007126d4f4f006755931564bc9cf6fee
SHA1

a2aba2fb0167ff7cbecb0dff0d02e02e97390802
SHA256

355fb68abf2f5810a858eb3d59e89f4a30fad368f2cd2cb63c376126e757f051
SHA512

ea7c4c4ae4bfaf3cd0c364c8e03b5cbc4d6848869f31d331a254780094feb5802079f52552ac8d302d149040a3007a25750d24a5d15b1a606dfa4465b7d94777
SSDEEP

3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo8o:LzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1044-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr
behavioral1/memory/1044-3-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	1044	WerFault.exe	16

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 2648 wrote to memory of 1044	2648	rundll32.exe	16
PID 1044 wrote to memory of 3040	1044	rundll32.exe	29
PID 1044 wrote to memory of 3040	1044	rundll32.exe	29
PID 1044 wrote to memory of 3040	1044	rundll32.exe	29
PID 1044 wrote to memory of 3040	1044	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\007126d4f4f006755931564bc9cf6fee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\007126d4f4f006755931564bc9cf6fee.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 300
    3⤵
    - Program crash
    PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1044-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/1044-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1044-3-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download