dridex | 8f82400ffde392fce4d052f3e87d799343f0f0914e72c175da18819b39865fb8

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:36

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General

Target

JaffaCakes118_8f82400ffde392fce4d052f3e87d799343f0f0914e72c175da18819b39865fb8.dll
Size

188KB
MD5

28803bb71377b627855753739f5493aa
SHA1

2ad58340c8b7e4633b230a421fba3c4dc04283f4
SHA256

8f82400ffde392fce4d052f3e87d799343f0f0914e72c175da18819b39865fb8
SHA512

0fa7e11e19452bed3f842a401cebbfa3d95d05753365b60a6471d4940982132889f3a247e3aa7c662ffc2184d7f5a9d8e85f68c664e978bbd13d638f247c1bca
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:+q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3076-0-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	3076	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 4760 wrote to memory of 3076	4760	rundll32.exe	82
PID 4760 wrote to memory of 3076	4760	rundll32.exe	82
PID 4760 wrote to memory of 3076	4760	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f82400ffde392fce4d052f3e87d799343f0f0914e72c175da18819b39865fb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f82400ffde392fce4d052f3e87d799343f0f0914e72c175da18819b39865fb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 692
    3⤵
    - Program crash
    PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3076 -ip 3076
1⤵
PID:4124

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/3076-0-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/3076-2-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

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