dridex | 6e295b6615f75a85bb27564371f6a188d5583676ea017658759f2e212a39dc66

Analysis

max time kernel
141s
max time network
117s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23-01-2024 23:16

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General

Target

70d0b5607ede423c96004d4344a8a3bd.dll
Size

188KB
MD5

70d0b5607ede423c96004d4344a8a3bd
SHA1

a1bb4e6f40af378f32776335ec5ab86ee88002c1
SHA256

6e295b6615f75a85bb27564371f6a188d5583676ea017658759f2e212a39dc66
SHA512

898050ead12816532bed5847f825085e14911ad0f836a90bcc9f8791576d7d068dbc5b29dc74e3bf587f7888e99d9cdf6c13913c37cee0db33bda961cd402e98
SSDEEP

3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:tzIqATVfQeV2FZalKq6jtGJWuTmd

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/2560-0-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2560	WerFault.exe	14

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 1876 wrote to memory of 2560	1876	rundll32.exe	14
PID 2560 wrote to memory of 1724	2560	rundll32.exe	29
PID 2560 wrote to memory of 1724	2560	rundll32.exe	29
PID 2560 wrote to memory of 1724	2560	rundll32.exe	29
PID 2560 wrote to memory of 1724	2560	rundll32.exe	29

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70d0b5607ede423c96004d4344a8a3bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 300
  2⤵
  - Program crash
  PID:1724

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70d0b5607ede423c96004d4344a8a3bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2560-0-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/2560-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download