dridex | 05937629da10ef34613f75ab9734f581cfc8fe7b239c3521834916b6f1b8be37

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 20:50

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General

Target

JaffaCakes118_d21a1e1c32f8cb2e1d0e96320dc0ed54.dll
Size

608KB
MD5

d21a1e1c32f8cb2e1d0e96320dc0ed54
SHA1

968086db18516567b98dfb286f6cb65715801593
SHA256

05937629da10ef34613f75ab9734f581cfc8fe7b239c3521834916b6f1b8be37
SHA512

35a52e25fd64b150b95d72336c772603609b356e9e179978a3af4b7e8e794193c6fd77a124a575d43b581972ba05895d23533dd493b53405aaa2ec93cdcf1b08
SSDEEP

12288:TZGQdqOGWLJqydLqQSeCqsVK8kPRGO35N9mV/zXc6:TZ0oWjeCVVK8kP9N9o7

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
5	440	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 4744 wrote to memory of 440	4744	rundll32.exe	83
PID 4744 wrote to memory of 440	4744	rundll32.exe	83
PID 4744 wrote to memory of 440	4744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21a1e1c32f8cb2e1d0e96320dc0ed54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21a1e1c32f8cb2e1d0e96320dc0ed54.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:440

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/440-1-0x00000000021C0000-0x00000000022F4000-memory.dmp

Filesize
1.2MB

Download
memory/440-6-0x00000000021C0000-0x00000000022F4000-memory.dmp

Filesize
1.2MB

Download
memory/440-5-0x0000000002254000-0x000000000225A000-memory.dmp

Filesize
24KB

Download
memory/440-2-0x00000000021C0000-0x00000000022F4000-memory.dmp

Filesize
1.2MB

Download
memory/440-7-0x00000000021C0000-0x00000000022F4000-memory.dmp

Filesize
1.2MB

Download
memory/440-8-0x00000000021C0000-0x00000000022F4000-memory.dmp

Filesize
1.2MB

Download