dridex | d48e853a71a6e32f563c9eb7d5411286a0fdfb8a8633373d3f127c2cb52a8b1d

Analysis

max time kernel
142s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 21:04

Target

d71c3cdcaafe62972a91556677d64477.dll
Size

188KB
MD5

d71c3cdcaafe62972a91556677d64477
SHA1

b22ec2f1b7b3f57153bbb2a8d8469dbe9047c5ae
SHA256

d48e853a71a6e32f563c9eb7d5411286a0fdfb8a8633373d3f127c2cb52a8b1d
SHA512

532b7c7206df9d09bdee2faac0068f3626ecc34d197b6772f3befd6f1073a696d3734e79cb6d9c6e0d87bf2263912e81621c057ed5dc2b0e95f18ca7c9748fc4
SSDEEP

3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:IzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/2736-0-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr
behavioral1/memory/2736-2-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2492 2736 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2492	2736	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2612 wrote to memory of 2736	2612	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2492	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2492	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2492	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2492	2736	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d71c3cdcaafe62972a91556677d64477.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d71c3cdcaafe62972a91556677d64477.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 308
    3⤵
    - Program crash
    PID:2492

memory/2736-0-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/2736-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2736-2-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download