dridex | 6d1df3e8b50f7cdd746ee048cf2f8035c8b1a88ffc8713c2a41bfb34dd888e7f

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 01:51

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General

Target

7120c1857bd7142b0a8f1c5b66a7a68e.dll
Size

188KB
MD5

7120c1857bd7142b0a8f1c5b66a7a68e
SHA1

b5c6f60b3b898b9ab8524651bfda5fe1a1bd3bf4
SHA256

6d1df3e8b50f7cdd746ee048cf2f8035c8b1a88ffc8713c2a41bfb34dd888e7f
SHA512

a825c77ca2162991a04ed28b7a95f8a01211b5017a4987889d00b41238f723aa5d19d948290bce5bb1b4ca04eb4ff6385f59aed73a68e7a8c6883f13c3a285f8
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:AzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2108-0-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1196	2108	WerFault.exe	16

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2140 wrote to memory of 2108	2140	rundll32.exe	16
PID 2108 wrote to memory of 1196	2108	rundll32.exe	29
PID 2108 wrote to memory of 1196	2108	rundll32.exe	29
PID 2108 wrote to memory of 1196	2108	rundll32.exe	29
PID 2108 wrote to memory of 1196	2108	rundll32.exe	29

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7120c1857bd7142b0a8f1c5b66a7a68e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 300
  2⤵
  - Program crash
  PID:1196

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7120c1857bd7142b0a8f1c5b66a7a68e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2108-0-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

Download
memory/2108-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

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