dridex | 5ced6c3a2c7ba84d98b2948c8e486a465acfebc0427d40a5d5c6b513aa74cdd7

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 19:06

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General

Target

782691207b9a6529fd0c572c32d959c0.dll
Size

184KB
MD5

782691207b9a6529fd0c572c32d959c0
SHA1

8eb67b51ae3787792dcf0c55e9498149e28b1ca7
SHA256

5ced6c3a2c7ba84d98b2948c8e486a465acfebc0427d40a5d5c6b513aa74cdd7
SHA512

ff88e7342946aaf17799cb96d3c19591360f4cd7771271889cd5cbd16e6126f779f337a5e5384dba7cf413d5cedf076fe9254f1678590cbaa07330ebc9819db3
SSDEEP

3072:3hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JUVQcY:33fOeIv54W6SFKfc9me9v9/JUV

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/2900-1-0x00000000755A0000-0x00000000755D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2900	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2944 wrote to memory of 2900	2944	rundll32.exe	28
PID 2900 wrote to memory of 2776	2900	rundll32.exe	29
PID 2900 wrote to memory of 2776	2900	rundll32.exe	29
PID 2900 wrote to memory of 2776	2900	rundll32.exe	29
PID 2900 wrote to memory of 2776	2900	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\782691207b9a6529fd0c572c32d959c0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\782691207b9a6529fd0c572c32d959c0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 288
    3⤵
    - Program crash
    PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2900-1-0x00000000755A0000-0x00000000755D0000-memory.dmp

Filesize
192KB

Download
memory/2900-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2900-5-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download