dridex | 7c046c60093641c60eb782140a6bebf4ab103cf6c3cc920dafaf747345494261

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 18:28

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General

Target

d4361f054e6a3518a63b2a2086902ac8.dll
Size

184KB
MD5

d4361f054e6a3518a63b2a2086902ac8
SHA1

f05e6cd46b37dd82b53feb0c55448f3f232b6c4d
SHA256

7c046c60093641c60eb782140a6bebf4ab103cf6c3cc920dafaf747345494261
SHA512

4ff405bf5470d12f7c146ec09bd6c06e43e9643e65307f44fd40beefff27d824b52ea77308a2e87829779ae7d126d72afb4abb44076a3dec9d11127ceecc78d4
SSDEEP

3072:fhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JhVQcY:f3fOeIv54W6SFKfc9me9v9/JhV

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/2288-0-0x00000000749B0000-0x00000000749E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2288	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2148 wrote to memory of 2288	2148	rundll32.exe	28
PID 2288 wrote to memory of 2520	2288	rundll32.exe	29
PID 2288 wrote to memory of 2520	2288	rundll32.exe	29
PID 2288 wrote to memory of 2520	2288	rundll32.exe	29
PID 2288 wrote to memory of 2520	2288	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4361f054e6a3518a63b2a2086902ac8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4361f054e6a3518a63b2a2086902ac8.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 288
    3⤵
    - Program crash
    PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2288-0-0x00000000749B0000-0x00000000749E0000-memory.dmp

Filesize
192KB

Download
memory/2288-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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