dridex | eb49a6cba72b1b600170bb9c870cbabcd975765064ec7e14d19d17d2311734ef

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 05:24

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General

Target

JaffaCakes118_48bfd5f4353e3b21ef714925204edcf3.dll
Size

608KB
MD5

48bfd5f4353e3b21ef714925204edcf3
SHA1

a4864c8fdde3f59bcedf13f73e15a9783fbef973
SHA256

eb49a6cba72b1b600170bb9c870cbabcd975765064ec7e14d19d17d2311734ef
SHA512

c2229cb6dbca868a9f03667f077cac4b2a5ca20483f57b2d088ccf95bec15e5fe38654396aa8505e7e51a786cbf2457d710938bdc546a769894d3da3aaea9100
SSDEEP

12288:sZGQdqOGnbJqydLqQSeCqsVK8kPRGO35N9mV/zXc6:sZ0TWjeCVVK8kP9N9o7

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	3916	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 3512 wrote to memory of 3916	3512	rundll32.exe	83
PID 3512 wrote to memory of 3916	3512	rundll32.exe	83
PID 3512 wrote to memory of 3916	3512	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48bfd5f4353e3b21ef714925204edcf3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48bfd5f4353e3b21ef714925204edcf3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3916

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/3916-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3916-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3916-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3916-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3916-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download