dridex | 1158f74b0b573ec14975859bd146ab8f00e3488396be14828c09d1c5196d8444

Analysis

max time kernel
131s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 02:30

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General

Target

0bbccd600021f00dcf944ace7b15bdd2.dll
Size

188KB
MD5

0bbccd600021f00dcf944ace7b15bdd2
SHA1

93a7fc121f197ec38c75742b9cca5f89fd8b2bbf
SHA256

1158f74b0b573ec14975859bd146ab8f00e3488396be14828c09d1c5196d8444
SHA512

a8670fcbbccc4696d21fafea04fddcc6bfd5247425ee9259b45a71c9e85a206512f31afd44c173d41d6dfea5c9f06e8d48364edda0b5b693fb52a1abebd33a99
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:EzIqATVfQeV2FZalKq6jtGJWuTmd

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/2552-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	2552	WerFault.exe	9

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2992 wrote to memory of 2552	2992	rundll32.exe	9
PID 2552 wrote to memory of 3012	2552	rundll32.exe	29
PID 2552 wrote to memory of 3012	2552	rundll32.exe	29
PID 2552 wrote to memory of 3012	2552	rundll32.exe	29
PID 2552 wrote to memory of 3012	2552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bbccd600021f00dcf944ace7b15bdd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bbccd600021f00dcf944ace7b15bdd2.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 300
    3⤵
    - Program crash
    PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2552-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/2552-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download