dridex | 2a31815581641a81b24c86017f0097d2baad4a422fcc4b9b07a241268d9aa7d9

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 03:44

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General

Target
715c1dea68e728ff278e39caaad2be0f.dll
Size 188KB
Sample240124-eapr7ahhg6
SHA256 2a31815581641a81b24c86017f0097d2baad4a422fcc4b9b07a241268d9aa7d9
MD5 715c1dea68e728ff278e39caaad2be0f
SHA1 aca62a1f211ac9aa6cd36f97d85f8d84efe1129b
SHA512 3dd35ec2f3dea948a4b673d23c7dd796603a2c4a2d093ac9d10f0e7220e6f45498d608747dfd568d78a74dad7cedf6f5608ef0e3bce6a04bb83db2a2a6da3ece
SSDEEP 3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:IzIqATVfQeV2FZalKq6jtGJWuTmd
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2380-0-0x0000000074910000-0x0000000074940000-memory.dmp	dridex_ldr
behavioral2/memory/2380-2-0x0000000074910000-0x0000000074940000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2380	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2380	4048	rundll32.exe	86
PID 4048 wrote to memory of 2380	4048	rundll32.exe	86
PID 4048 wrote to memory of 2380	4048	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\715c1dea68e728ff278e39caaad2be0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\715c1dea68e728ff278e39caaad2be0f.dll,#1
  2⤵
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 664
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2380 -ip 2380
1⤵
PID:4464

Network

MITRE ATT&CK Matrix

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Downloads

memory/2380-0-0x0000000074910000-0x0000000074940000-memory.dmp

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memory/2380-1-0x00000000026B0000-0x00000000026B6000-memory.dmp

Download

memory/2380-2-0x0000000074910000-0x0000000074940000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads