dridex | 4768d37ad5f78bbe2833cf5414db642d3642e850582e790e6d16a82735a5271f

Analysis

max time kernel
93s
max time network
146s
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, 17:13

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General

Target

JaffaCakes118_4768d37ad5f78bbe2833cf5414db642d3642e850582e790e6d16a82735a5271f.dll
Size

188KB
MD5

8e0914f4684d85049be4bc34eb6824d9
SHA1

8011ffb24f4220a261b59eaea22d8646764e446f
SHA256

4768d37ad5f78bbe2833cf5414db642d3642e850582e790e6d16a82735a5271f
SHA512

4e6b57cf5c136ae10b1c908e364ce742e28c5d1468be91bd8be5a89d245800cd70e0cf606939d1b5d03b1a2383e6baa4f8125df9ff6b7322e10cf27bf1f53229
SSDEEP

3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:FzIqATVfQeV2FZalKq6jtGJWuTmd

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/1076-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5016	1076	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 556 wrote to memory of 1076	556	rundll32.exe	83
PID 556 wrote to memory of 1076	556	rundll32.exe	83
PID 556 wrote to memory of 1076	556	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4768d37ad5f78bbe2833cf5414db642d3642e850582e790e6d16a82735a5271f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4768d37ad5f78bbe2833cf5414db642d3642e850582e790e6d16a82735a5271f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 688
    3⤵
    - Program crash
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1076 -ip 1076
1⤵
PID:2980

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/1076-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/1076-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/1076-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download