dridex | 13e09dd1c9ddbcbcaaeb268118f409439c92a55985052aa8fa37fae21bdd2609

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 16:54

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General

Target

JaffaCakes118_6e821dd7d26d6fcc6cd8d593a204abef.dll
Size

608KB
MD5

6e821dd7d26d6fcc6cd8d593a204abef
SHA1

098c29a5f0a7965fd3bb108e890f84b9537067ca
SHA256

13e09dd1c9ddbcbcaaeb268118f409439c92a55985052aa8fa37fae21bdd2609
SHA512

4d338ae6be0b7127b32e43967f1180598e4406c23f6a40c7698c383650e9bacb1b42a7a5bb791358a50682c8c2f8710866792f6748d3eb605b26213b4d8f734f
SSDEEP

12288:bZGQdqOGa0JqydLqQSeCqsVK8kPRGO35N9mVAzXc6:bZ0/WjeCVVK8kP9N9oc

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 2 IoCs

flow	pid	Process
3	784	rundll32.exe
7	784	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 7 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30
PID 1924 wrote to memory of 784	1924	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e821dd7d26d6fcc6cd8d593a204abef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e821dd7d26d6fcc6cd8d593a204abef.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:784

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/784-0-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download
memory/784-6-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download
memory/784-5-0x00000000007A4000-0x00000000007AA000-memory.dmp

Filesize
24KB

Download
memory/784-3-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download
memory/784-2-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download
memory/784-7-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download
memory/784-12-0x0000000000710000-0x0000000000844000-memory.dmp

Filesize
1.2MB

Download