dridex | 040e498855314d6ad8d1ac054d1a96d739433592282729a98c4cd664558f59b2

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 12:24

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General

Target

be987adccc3b58662f99ec9852d9a673.dll
Size

188KB
MD5

be987adccc3b58662f99ec9852d9a673
SHA1

12ce379a8c52b5236a38a85e94191b42319a3d67
SHA256

040e498855314d6ad8d1ac054d1a96d739433592282729a98c4cd664558f59b2
SHA512

3c0f4b51da114a703673b98f8cfe37259ffcbf5fa57cde1135f49219cca4143bb6b1609a45a11be16dea797266d5c6afff781ed8bd8653434170ea8b714a75fe
SSDEEP

3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:QzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/280-0-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr
behavioral1/memory/280-2-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	280	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 2972 wrote to memory of 280	2972	rundll32.exe	28
PID 280 wrote to memory of 2052	280	rundll32.exe	29
PID 280 wrote to memory of 2052	280	rundll32.exe	29
PID 280 wrote to memory of 2052	280	rundll32.exe	29
PID 280 wrote to memory of 2052	280	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\be987adccc3b58662f99ec9852d9a673.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\be987adccc3b58662f99ec9852d9a673.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 300
    3⤵
    - Program crash
    PID:2052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/280-0-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/280-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/280-2-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download