dridex | d0cbbe8fef35d5d03ce23a62ff74c0ab603f1bbe92a34477b8bd60bbd688acaa

Analysis

max time kernel
147s
max time network
153s
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, 04:29

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General

Target
b6821c425f8f625d07b1fb8a446cda46.dll
Size 188KB
Sample240306-e38qrsba6s
SHA256 d0cbbe8fef35d5d03ce23a62ff74c0ab603f1bbe92a34477b8bd60bbd688acaa
MD5 b6821c425f8f625d07b1fb8a446cda46
SHA1 1c49ce0f8891e58816f18030746f50db372daa66
SHA512 1ae50146d8ee59a0fac97dc5896cd7b6447db06bb0655497cadcaf96ab9b30a04f77f1ee2b51d5e1a46a58bc11038ee4b9ad36355c63dc312b77e57889b47d88
SSDEEP 3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:YzIqATVfQeV2FZalKq6jtGJWuTmd
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/1436-0-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3204	1436	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 1436	3412	rundll32.exe	90
PID 3412 wrote to memory of 1436	3412	rundll32.exe	90
PID 3412 wrote to memory of 1436	3412	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6821c425f8f625d07b1fb8a446cda46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6821c425f8f625d07b1fb8a446cda46.dll,#1
  2⤵
  PID:1436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 688
    3⤵
    - Program crash
    PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1436 -ip 1436
1⤵
PID:4020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1436-0-0x0000000075130000-0x0000000075160000-memory.dmp

Download

memory/1436-1-0x00000000008C0000-0x00000000008C6000-memory.dmp