dridex | 24749cb17a511bbd5ceda113c762e72a374c89d527b2a9c24bea0bb6f5992e2b

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 21:38

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General

Target

JaffaCakes118_bec8a846de1019be9a43b4eb22f78e48.dll
Size

608KB
MD5

bec8a846de1019be9a43b4eb22f78e48
SHA1

eefa4360657e2cc017b0f788c1abb0a45295d5d2
SHA256

24749cb17a511bbd5ceda113c762e72a374c89d527b2a9c24bea0bb6f5992e2b
SHA512

ea91ddd2b459aa4315fea33a2f0319399e4fd0f26225de5e0fee7ed4c8255b6972f74fb5bb7eb5e910f02953c1200b78b608ecc1ea6ffb91183a50920bb3d67a
SSDEEP

12288:1ZGQdqOGS7JqydLqQSeCqsVK8kPRGO35N9mVPzXc6:1Z0YWjeCVVK8kP9N9oL

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	2784	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 1200 wrote to memory of 2784	1200	rundll32.exe	84
PID 1200 wrote to memory of 2784	1200	rundll32.exe	84
PID 1200 wrote to memory of 2784	1200	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bec8a846de1019be9a43b4eb22f78e48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bec8a846de1019be9a43b4eb22f78e48.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2784

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/2784-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2784-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/2784-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2784-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2784-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download