dridex | cda14f4ab330d07539661475754496f62885ebb5b4cb3cc20927a6e2219229c1

Analysis

max time kernel
148s
max time network
149s
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, 16:11

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General

Target

ea784b22bb2e572424fd1f8a6a8caddc.dll
Size

184KB
MD5

ea784b22bb2e572424fd1f8a6a8caddc
SHA1

46f93a6aa8351f071409f8c631318393468e3781
SHA256

cda14f4ab330d07539661475754496f62885ebb5b4cb3cc20927a6e2219229c1
SHA512

5249bf0bf681a8b211593086bdc3cbbd00cb359d0f3df773876cc7727358a2d46f1ed773562698a4f049642cc26edb802951623b7be0840a6466913709c99635
SSDEEP

3072:cgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg3dA4l:pPFkq6zOe5ilSanOcd

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/3780-0-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3260	3780	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3780	4004	rundll32.exe	88
PID 4004 wrote to memory of 3780	4004	rundll32.exe	88
PID 4004 wrote to memory of 3780	4004	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea784b22bb2e572424fd1f8a6a8caddc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea784b22bb2e572424fd1f8a6a8caddc.dll,#1
  2⤵
  PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 620
    3⤵
    - Program crash
    PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 3780 -ip 3780
1⤵
PID:1112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3780-0-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/3780-1-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download