dridex | 2efb96823462914605b1beed620bfa76efef04dbdd227e7b0087bf2d092209ec

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 00:15

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General

Target

7ba7cace647e57a7a28fc78e56b02225.dll
Size

184KB
MD5

7ba7cace647e57a7a28fc78e56b02225
SHA1

183848089570f07404c004cd91d89478050e2e76
SHA256

2efb96823462914605b1beed620bfa76efef04dbdd227e7b0087bf2d092209ec
SHA512

56464a3c9feb0f898e51526fc1ed14b90467fcf42bc5e3e6f932448b0c212d2ca8fd5acbe8ee1dc113b117dc4d56836716405d8947a6066bdcd19c4927b316a5
SSDEEP

3072:xhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J+VQcY:x3fOeIv54W6SFKfc9me9v9/J+V

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/2372-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2372	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 1652 wrote to memory of 2372	1652	rundll32.exe	28
PID 2372 wrote to memory of 2064	2372	rundll32.exe	29
PID 2372 wrote to memory of 2064	2372	rundll32.exe	29
PID 2372 wrote to memory of 2064	2372	rundll32.exe	29
PID 2372 wrote to memory of 2064	2372	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ba7cace647e57a7a28fc78e56b02225.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ba7cace647e57a7a28fc78e56b02225.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 280
    3⤵
    - Program crash
    PID:2064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2372-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp

Filesize
192KB

Download
memory/2372-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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