dridex | 25d9668bfb2fcd151e0095c8b3e81c179d03f9490d27dc79965b857ddc137e42

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 05:23

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General

Target

0febc30dc3431b2fe31897ca81519407.dll
Size

184KB
MD5

0febc30dc3431b2fe31897ca81519407
SHA1

629cafb779045a3eb75f856d34a98ace877ba31f
SHA256

25d9668bfb2fcd151e0095c8b3e81c179d03f9490d27dc79965b857ddc137e42
SHA512

046b35df6e5afb4b50a190d12f1b416bc1f58cbf81c8ad4b423380230e8305a18a94f2203d59c31dd73a84c88d52f335dc804622ae1c51c5f7f5196617e1a8a1
SSDEEP

3072:Qhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:Q3fOeIv54W6SFKfc9me9v9/JKV

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/1720-0-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	1720	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1472 wrote to memory of 1720	1472	rundll32.exe	28
PID 1720 wrote to memory of 2360	1720	rundll32.exe	31
PID 1720 wrote to memory of 2360	1720	rundll32.exe	31
PID 1720 wrote to memory of 2360	1720	rundll32.exe	31
PID 1720 wrote to memory of 2360	1720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0febc30dc3431b2fe31897ca81519407.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0febc30dc3431b2fe31897ca81519407.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 288
    3⤵
    - Program crash
    PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1720-0-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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