dridex | 1f47ae1e70e4eae3835d353a5545f7b1c67019cf8fbbbef00d07849017ebee2b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 09:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
b70efd07ffef87e123010f27005b9c03.dll
Size 188KB
Sample240306-k7dn3sff6y
SHA256 1f47ae1e70e4eae3835d353a5545f7b1c67019cf8fbbbef00d07849017ebee2b
MD5 b70efd07ffef87e123010f27005b9c03
SHA1 929100cbef1ce2a6ca3b5ec81621d4723bbbc8de
SHA512 0d6f19242a2a57626c2c9e5dbbe0d054cac24cd503856808e52849da75bd409885c4cbbf12087d0adc3d3c4b22dbe5ffee56631c8716977d61b82f7b27035dd4
SSDEEP 3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:fzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/3544-0-0x00000000756C0000-0x00000000756F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	3544	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 3544	1604	rundll32.exe	87
PID 1604 wrote to memory of 3544	1604	rundll32.exe	87
PID 1604 wrote to memory of 3544	1604	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b70efd07ffef87e123010f27005b9c03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b70efd07ffef87e123010f27005b9c03.dll,#1
  2⤵
  PID:3544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 692
    3⤵
    - Program crash
    PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3544 -ip 3544
1⤵
PID:4812

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3544-1-0x0000000002E50000-0x0000000002E56000-memory.dmp

Download

memory/3544-0-0x00000000756C0000-0x00000000756F0000-memory.dmp