dridex | f4cd12309f558e62fe6c239cf976958ac79a531738c95ea97fa3a94764126474

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f4cd12309f558e62fe6c239cf976958ac79a531738c95ea97fa3a94764126474.dll
Size

188KB
MD5

ce6994113313df547c245517a178da0a
SHA1

2a7d2d73a8a89044c34bcd4c178cdf8d9bc53b50
SHA256

f4cd12309f558e62fe6c239cf976958ac79a531738c95ea97fa3a94764126474
SHA512

4fb0e64786fcb675b55346f0b3ebf739998c0d52550413f49b95485bf04328865affe6d114e0c62249e3bea20c8dee2bd0f57b6cc25da051cff3c0053758b67a
SSDEEP

3072:kA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:kzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery 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 family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3432-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/3432-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3740	3432	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 3432	3188	rundll32.exe	82
PID 3188 wrote to memory of 3432	3188	rundll32.exe	82
PID 3188 wrote to memory of 3432	3188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4cd12309f558e62fe6c239cf976958ac79a531738c95ea97fa3a94764126474.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4cd12309f558e62fe6c239cf976958ac79a531738c95ea97fa3a94764126474.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 688
    3⤵
    - Program crash
    PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3432 -ip 3432
1⤵
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3432-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/3432-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3432-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3432-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download