dridex | 5920b78d2f8d31f9eacfc45fea3de49e076701e5e01b5e4cc723673cb587774e

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 12:59

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General

Target

9480c230dfe6a5e2040905de02105c08.dll
Size

184KB
MD5

9480c230dfe6a5e2040905de02105c08
SHA1

a18e66daf7b0983eaf052744e85c682b9559b38f
SHA256

5920b78d2f8d31f9eacfc45fea3de49e076701e5e01b5e4cc723673cb587774e
SHA512

2efb61df508e1ced41940b2ed6e7b7d16475d5c1d57f2eb837f9a3b5fe349981372d95373385f46f40c1180e0cf3d09414f7c8b41c10443efae484ef3972fc2f
SSDEEP

3072:fgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgcdA4l:KPFkq6zOe5ilSanOLd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1868-0-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	1868	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 2024 wrote to memory of 1868	2024	rundll32.exe	28
PID 1868 wrote to memory of 2672	1868	rundll32.exe	29
PID 1868 wrote to memory of 2672	1868	rundll32.exe	29
PID 1868 wrote to memory of 2672	1868	rundll32.exe	29
PID 1868 wrote to memory of 2672	1868	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9480c230dfe6a5e2040905de02105c08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9480c230dfe6a5e2040905de02105c08.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 224
    3⤵
    - Program crash
    PID:2672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1868-0-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download
memory/1868-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download