dridex | 0dea5c6194285eeeff5568e2438aa7cba5f8c806a8a4ce91e57e4195595255c1

Analysis

max time kernel
148s
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 00:02

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General

Target

JaffaCakes118_0dea5c6194285eeeff5568e2438aa7cba5f8c806a8a4ce91e57e4195595255c1.dll
Size

171KB
MD5

f29085c62e3af2958cc0135020f5d140
SHA1

59e853c566a522bcda76231e6a63f7df9131cd42
SHA256

0dea5c6194285eeeff5568e2438aa7cba5f8c806a8a4ce91e57e4195595255c1
SHA512

1f63f8bde7496270131702a54285a282107e0fb4aa36fa63cc28897907dbaac8a4dced026b73c81c36b95bf75a967bf4e710864ea326a2941b6620864a3e9b35
SSDEEP

3072:wi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:wH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/3728-0-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr
behavioral2/memory/3728-3-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
368	3728	WerFault.exe	83

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 4764 wrote to memory of 3728	4764	rundll32.exe	83
PID 4764 wrote to memory of 3728	4764	rundll32.exe	83
PID 4764 wrote to memory of 3728	4764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dea5c6194285eeeff5568e2438aa7cba5f8c806a8a4ce91e57e4195595255c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dea5c6194285eeeff5568e2438aa7cba5f8c806a8a4ce91e57e4195595255c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 664
    3⤵
    - Program crash
    PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3728 -ip 3728
1⤵
PID:4740

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

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Downloads

memory/3728-0-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

Download
memory/3728-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3728-3-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

Download