dridex | ada0ae123d5fbe2452d3351c0d28dd7c556a87ad89ce6b89ad91828c5d081549

Analysis

max time kernel
143s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/02/2024, 05:40

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General

Target
add24aba9d64f9733a1715944c67c5e1.dll
Size 188KB
Sample240229-gcwdvsga8x
SHA256 ada0ae123d5fbe2452d3351c0d28dd7c556a87ad89ce6b89ad91828c5d081549
MD5 add24aba9d64f9733a1715944c67c5e1
SHA1 e43fd2e188935bdda3a60a4f1623784780bba62b
SHA512 21055a3f788c494162e722b6304bfea69ad390202dd672e4105f18a49d5319228678f28038c27518d1b8ef378db003789e78db29684eecbae7091f830ca7efc5
SSDEEP 3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:QzIqATVfQeV2FZalKq6jtGJWuTmd
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
behavioral1/memory/1664-0-0x0000000074DE0000-0x0000000074E10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	1664	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1436 wrote to memory of 1664	1436	rundll32.exe	28
PID 1664 wrote to memory of 2920	1664	rundll32.exe	29
PID 1664 wrote to memory of 2920	1664	rundll32.exe	29
PID 1664 wrote to memory of 2920	1664	rundll32.exe	29
PID 1664 wrote to memory of 2920	1664	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\add24aba9d64f9733a1715944c67c5e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\add24aba9d64f9733a1715944c67c5e1.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 308
    3⤵
    - Program crash
    PID:2920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1664-0-0x0000000074DE0000-0x0000000074E10000-memory.dmp

Download

memory/1664-1-0x00000000001B0000-0x00000000001B6000-memory.dmp