dridex | 87dbfe79296c0a7624923678b6b35d466482f0d99831d8353a2897ba846b2438

Analysis

max time kernel
143s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:41

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General

Target

1ec6e655995290d0fc5c03f49212e675.dll
Size

188KB
MD5

1ec6e655995290d0fc5c03f49212e675
SHA1

a6531dde3b47e5ab3b9b7c3c30229f2be6533d93
SHA256

87dbfe79296c0a7624923678b6b35d466482f0d99831d8353a2897ba846b2438
SHA512

4d996307648db12793b2a99a648025644bfff89533c3856f775ebf4b04476616eaea9b6c8060acedc2965f4c8d6e2e34b4ed344db7496029f1d9003b13ce85eb
SSDEEP

3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:JzIqATVfQeV2FZalKq6jtGJWuTmd

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/2288-0-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2288	WerFault.exe	18

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2164 wrote to memory of 2288	2164	rundll32.exe	18
PID 2288 wrote to memory of 2700	2288	rundll32.exe	29
PID 2288 wrote to memory of 2700	2288	rundll32.exe	29
PID 2288 wrote to memory of 2700	2288	rundll32.exe	29
PID 2288 wrote to memory of 2700	2288	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ec6e655995290d0fc5c03f49212e675.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ec6e655995290d0fc5c03f49212e675.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 308
    3⤵
    - Program crash
    PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2288-0-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2288-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download