dridex | c3a1da3de8d5e03b60f2198a82c401d6d1d1f4345e0d7f4a2e2223dda053734b

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
10/03/2024, 06:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bdf2a0e6a52738b02e168879fc3e2fe3.dll
Size 188KB
Sample240310-hl554afb9w
SHA256 c3a1da3de8d5e03b60f2198a82c401d6d1d1f4345e0d7f4a2e2223dda053734b
MD5 bdf2a0e6a52738b02e168879fc3e2fe3
SHA1 2ab536a12a98865b2779f6f03d5b73b82f23223d
SHA512 f59702697fc15d0633f22cfcd5c9c00c7b7f355c92c2784ee9249c3e22cb52de4c79ade5fb65656e47dfb2258e2196b30877fcbdb201ecaf900e589ae7eed505
SSDEEP 3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:zzIqATVfQeV2FZalKq6jtGJWuTmd
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/3208-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	3208	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 3208	2636	rundll32.exe	89
PID 2636 wrote to memory of 3208	2636	rundll32.exe	89
PID 2636 wrote to memory of 3208	2636	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdf2a0e6a52738b02e168879fc3e2fe3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdf2a0e6a52738b02e168879fc3e2fe3.dll,#1
  2⤵
  PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 700
    3⤵
    - Program crash
    PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3208 -ip 3208
1⤵
PID:3532

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3208-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Download

memory/3208-1-0x0000000000A70000-0x0000000000A76000-memory.dmp