dridex | fbbbb137be7af7f257c113a996f5d75293006cde041eb80c6fe14002266f473e

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 15:54

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General

Target

e20bd78da4e94366126269c932de9657.dll
Size

184KB
MD5

e20bd78da4e94366126269c932de9657
SHA1

11a56337605e2bb55c6eb742048a96b5e9ba7258
SHA256

fbbbb137be7af7f257c113a996f5d75293006cde041eb80c6fe14002266f473e
SHA512

7b03c5484d31a9cc7409b3dcc2d0148b6316759eb638ba1c454b204f2140d520a72c49dde5d715007281362ff6b57932ec5f5f20cf37bdeaedc4a1847f3b20a3
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JGVQcY:m3fOeIv54W6SFKfc9me9v9/JGV

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/1660-0-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	1660	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 2904 wrote to memory of 1660	2904	rundll32.exe	28
PID 1660 wrote to memory of 2976	1660	rundll32.exe	29
PID 1660 wrote to memory of 2976	1660	rundll32.exe	29
PID 1660 wrote to memory of 2976	1660	rundll32.exe	29
PID 1660 wrote to memory of 2976	1660	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e20bd78da4e94366126269c932de9657.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e20bd78da4e94366126269c932de9657.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 280
    3⤵
    - Program crash
    PID:2976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1660-0-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/1660-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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