dridex | 911d8aa1851b3300296c2e22782d725b6881cc6155f51febf4c1d45ea251ba12

Analysis

max time kernel
142s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 06:35

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General

Target

2be22e0b490c6cb62d5e47105d1bc43b.dll
Size

188KB
MD5

2be22e0b490c6cb62d5e47105d1bc43b
SHA1

7959d9a9d80cdafa857fd137a9bfd193a648d06d
SHA256

911d8aa1851b3300296c2e22782d725b6881cc6155f51febf4c1d45ea251ba12
SHA512

e6e3f968ea9232008deaa1a3c0e480bd6ed36d5feab94821293fb9ce918bd93fee86fe76b7e24985072326726ffaa4977a04786e3972b11678fcbaffc44b0201
SSDEEP

3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:PzIqATVfQeV2FZalKq6jtGJWuTmd

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/2880-0-0x0000000074750000-0x0000000074780000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2880	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2184 wrote to memory of 2880	2184	rundll32.exe	28
PID 2880 wrote to memory of 2788	2880	rundll32.exe	29
PID 2880 wrote to memory of 2788	2880	rundll32.exe	29
PID 2880 wrote to memory of 2788	2880	rundll32.exe	29
PID 2880 wrote to memory of 2788	2880	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2be22e0b490c6cb62d5e47105d1bc43b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2be22e0b490c6cb62d5e47105d1bc43b.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 308
    3⤵
    - Program crash
    PID:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2880-0-0x0000000074750000-0x0000000074780000-memory.dmp

Filesize
192KB

Download
memory/2880-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download