dridex | ea036c05d648b1783b291528c0a61061e7a37a0fe12d4d594ca30ffe433bc01a

Analysis

max time kernel
143s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/01/2024, 21:08

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General

Target

68a49d1e15d88b333b994e733acffe8c.dll
Size

184KB
MD5

68a49d1e15d88b333b994e733acffe8c
SHA1

17057308df571afaa12d2a96260d464dfc3c6dca
SHA256

ea036c05d648b1783b291528c0a61061e7a37a0fe12d4d594ca30ffe433bc01a
SHA512

909925864824d153b368bd3c9ab0af3defd168b3a87e70319b66ac46bc733363c38c7343d46f0de789109a96194b4ceed7a46c5b8112d7fe114a10394c68a8b9
SSDEEP

3072:9hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J7VQcY:93fOeIv54W6SFKfc9me9v9/J7V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/1288-0-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	1288	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 2176 wrote to memory of 1288	2176	rundll32.exe	28
PID 1288 wrote to memory of 2300	1288	rundll32.exe	29
PID 1288 wrote to memory of 2300	1288	rundll32.exe	29
PID 1288 wrote to memory of 2300	1288	rundll32.exe	29
PID 1288 wrote to memory of 2300	1288	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68a49d1e15d88b333b994e733acffe8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\68a49d1e15d88b333b994e733acffe8c.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 288
    3⤵
    - Program crash
    PID:2300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1288-0-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/1288-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download