dridex | 5f3d66a0b06031aef0eb9323147d88b13bcd414d1015d7e2ab922136aff36348

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
05-01-2025 08:51

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General

Target

JaffaCakes118_98c7a76acd5bccf45ed8c7bca725997a.dll
Size

608KB
MD5

98c7a76acd5bccf45ed8c7bca725997a
SHA1

4d1d03cbb5b948bd1ea62754da6fd57cb6a74584
SHA256

5f3d66a0b06031aef0eb9323147d88b13bcd414d1015d7e2ab922136aff36348
SHA512

4cbcc1d183d91b8b772d4f9a788d5a1ffec5711334f57e879d6cfedd4fedd9907dc8b44b9d0a3be54558136610f034874d03e5b4f21f567760a804a2feb3c736
SSDEEP

12288:QZGQdqOG0ZJqydLqQSeCqsVK8kPRGO35N9mVVzXc6:QZ0AWjeCVVK8kP9N9op

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
17	4072	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 2444 wrote to memory of 4072	2444	rundll32.exe	83
PID 2444 wrote to memory of 4072	2444	rundll32.exe	83
PID 2444 wrote to memory of 4072	2444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98c7a76acd5bccf45ed8c7bca725997a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98c7a76acd5bccf45ed8c7bca725997a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4072-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4072-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4072-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/4072-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4072-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download