dridex | 05914782798f597c1e4fdd982b044e3e69e06c1e153be232cfe8781132b5e730

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 12:27

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General

Target

d8cd2b067de0a6eb898bae0bf25779a2.dll
Size

188KB
MD5

d8cd2b067de0a6eb898bae0bf25779a2
SHA1

31445af00e2627c605eed961a816f0cb52dab578
SHA256

05914782798f597c1e4fdd982b044e3e69e06c1e153be232cfe8781132b5e730
SHA512

5994594490eeebbda2dd567c62ef0df951637c08d8158f6102b4fbd39f45deb93b0fe1e6574ad9a04413a0bed28de9163cb5b209d12600b206bde13794282395
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:azIqATVfQeV2FZalKq6jtGJWuTmd

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

Processes:

resource	yara_rule
behavioral1/memory/2508-0-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2508	1704	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8cd2b067de0a6eb898bae0bf25779a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8cd2b067de0a6eb898bae0bf25779a2.dll,#1
2⤵
PID:2508

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2508-0-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2508-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

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