dridex | deaa562aa43d7113eca9dd27c553aa95107abc9c22315498effda7e277bf4ec0

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 02:35

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General

Target

d4ff6343aa384c20a4828eabc0a953d6.dll
Size

188KB
MD5

d4ff6343aa384c20a4828eabc0a953d6
SHA1

fac9de481f8b8ab34cc2f69945e090f057cb754f
SHA256

deaa562aa43d7113eca9dd27c553aa95107abc9c22315498effda7e277bf4ec0
SHA512

1b2a17c9e1fc3c0b5af271792437db0225a59f1405ce69569924720d1838d34c940b5bee5ec71cdb5f4b123768a03b4e487063f402ba887746e7e017ca6222f1
SSDEEP

3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:nzIqATVfQeV2FZalKq6jtGJWuTmd

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/552-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	552	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 2944 wrote to memory of 552	2944	rundll32.exe	28
PID 552 wrote to memory of 3060	552	rundll32.exe	29
PID 552 wrote to memory of 3060	552	rundll32.exe	29
PID 552 wrote to memory of 3060	552	rundll32.exe	29
PID 552 wrote to memory of 3060	552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4ff6343aa384c20a4828eabc0a953d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4ff6343aa384c20a4828eabc0a953d6.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 300
    3⤵
    - Program crash
    PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/552-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

Download
memory/552-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download