dridex | f5b707c7b6191c4b1273b6cb059314894740cd620f0cb6ae6b352c4c4783c747

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 14:45

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General

Target

e1ebb3411cf6b1cfc74c870fdf7a171d.dll
Size

188KB
MD5

e1ebb3411cf6b1cfc74c870fdf7a171d
SHA1

47a328aa8dd7d5a1e2c6d82f7582a3ec00d54237
SHA256

f5b707c7b6191c4b1273b6cb059314894740cd620f0cb6ae6b352c4c4783c747
SHA512

e3ead96f02ff533268751aa843f560c3c58882e41617e2c14fa8bf562eeb01cacdbe3f74647175bf76b67d9063447109be3b32306c675c3185b93d1ca38ffff7
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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

Processes:

resource	yara_rule
behavioral1/memory/2900-0-0x0000000074930000-0x0000000074960000-memory.dmp	dridex_ldr
behavioral1/memory/2900-2-0x0000000074930000-0x0000000074960000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2900	2876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ebb3411cf6b1cfc74c870fdf7a171d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ebb3411cf6b1cfc74c870fdf7a171d.dll,#1
2⤵
PID:2900

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2900-0-0x0000000074930000-0x0000000074960000-memory.dmp

Filesize
192KB

Download
memory/2900-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2900-2-0x0000000074930000-0x0000000074960000-memory.dmp

Filesize
192KB

Download