dridex | 9bc7a09197b831cabb805ccf254287fa1dcf4f8d342d334ce6271028b0e3c645

Analysis

max time kernel
140s
max time network
145s
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 11:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a0cd9337944c56930ef6017d5ba105c2.dll
Size

608KB
MD5

a0cd9337944c56930ef6017d5ba105c2
SHA1

b594125bffe24ef1d75e6298fe04607d6ee730fe
SHA256

9bc7a09197b831cabb805ccf254287fa1dcf4f8d342d334ce6271028b0e3c645
SHA512

a04a610cf0f0aef40e9e1cd50b4502709a84efd3e45bc32a52760338c61b6d1aaaccca620771ef9d6df33be027d8b6c41c2609a7544392f049e5e950af3f82c6
SSDEEP

12288:mZGQdqOGg1JqydLqQSeCqsVK8kPRGO35N9mVtzXc6:mZ0kWjeCVVK8kP9N9ox

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
15	3724	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 3024 wrote to memory of 3724	3024	rundll32.exe	85
PID 3024 wrote to memory of 3724	3024	rundll32.exe	85
PID 3024 wrote to memory of 3724	3024	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0cd9337944c56930ef6017d5ba105c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0cd9337944c56930ef6017d5ba105c2.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3724

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3724-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3724-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3724-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3724-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3724-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download