dridex | ca78bec7f1917beef4ae8d0b6f0657e6b5544bb3bafd7f956580151dd522daeb

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:07

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General

Target

JaffaCakes118_ca78bec7f1917beef4ae8d0b6f0657e6b5544bb3bafd7f956580151dd522daeb.dll
Size

188KB
MD5

2ae08810a956abbf92de057bfdea473a
SHA1

fec8f3ffcbfcc2e61cb9eea882c044c0f4c11aa9
SHA256

ca78bec7f1917beef4ae8d0b6f0657e6b5544bb3bafd7f956580151dd522daeb
SHA512

fa22af126166c20ea47dbad7131bf8c8a1c77376b52d3839fa12cf5cff23323ae802b859d20048ff82ccd3fae945646c841114ada6b68d5c498129f5d7d751b0
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:HzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4332-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
384	4332	WerFault.exe	85

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 4992 wrote to memory of 4332	4992	rundll32.exe	85
PID 4992 wrote to memory of 4332	4992	rundll32.exe	85
PID 4992 wrote to memory of 4332	4992	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca78bec7f1917beef4ae8d0b6f0657e6b5544bb3bafd7f956580151dd522daeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca78bec7f1917beef4ae8d0b6f0657e6b5544bb3bafd7f956580151dd522daeb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 692
    3⤵
    - Program crash
    PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4332 -ip 4332
1⤵
PID:4544

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/4332-0-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/4332-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/4332-3-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download