dridex | 5b3ddce2ae28eb5df308637ee12f86c406f0545ac52bfe0d89970364e713c294

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 04:20

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General

Target

62d5366bd86aa86d5654aee2441c2ba9.dll
Size

184KB
MD5

62d5366bd86aa86d5654aee2441c2ba9
SHA1

9b7174957ae2a4e35ec69b7167ae748d2c425dc0
SHA256

5b3ddce2ae28eb5df308637ee12f86c406f0545ac52bfe0d89970364e713c294
SHA512

d214f21f963649fb53d8cbffee17496e4cedb0312c81093738470bbee11badc1876ae74f9871b44f2bec1f3e2600fbf0c11c46e6369c4cba94f3e5e842dbec04
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgHdA4l:SPFkq6zOe5ilSanOMd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/4104-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	4104	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 4104	2596	rundll32.exe	86
PID 2596 wrote to memory of 4104	2596	rundll32.exe	86
PID 2596 wrote to memory of 4104	2596	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\62d5366bd86aa86d5654aee2441c2ba9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\62d5366bd86aa86d5654aee2441c2ba9.dll,#1
  2⤵
  PID:4104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 616
    3⤵
    - Program crash
    PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4104 -ip 4104
1⤵
PID:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4104-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/4104-1-0x0000000002C60000-0x0000000002C66000-memory.dmp

Filesize
24KB

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