dridex | 1fbbc4cfa1d1203aba67e2f7644a8e702f606aff3370c26c465046b8f1359719

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
01-01-2025 05:45

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General

Target

JaffaCakes118_495ab7d10e93281b99936e59b91592f8.dll
Size

608KB
MD5

495ab7d10e93281b99936e59b91592f8
SHA1

ff5ced04001dc5cd3d9c85f155ac24072e886d15
SHA256

1fbbc4cfa1d1203aba67e2f7644a8e702f606aff3370c26c465046b8f1359719
SHA512

15578ecbfd6b2cbfeeed7e60fd261c66ba3d9b37a5894a476bf253143e384365d2a4ff1888c4c50147278e350e4d8d20621603564a8bb10ca1e6ee817087724b
SSDEEP

12288:KZGQdqOGfTJqydLqQSeCqsVK8kPRGO35N9mVnzXc6:KZ0jWjeCVVK8kP9N9oz

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	2540	rundll32.exe
7	2540	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 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30
PID 2388 wrote to memory of 2540	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_495ab7d10e93281b99936e59b91592f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_495ab7d10e93281b99936e59b91592f8.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2540

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/2540-0-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download
memory/2540-2-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download
memory/2540-3-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download
memory/2540-6-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download
memory/2540-5-0x00000000021A4000-0x00000000021AA000-memory.dmp

Filesize
24KB

Download
memory/2540-7-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download
memory/2540-12-0x0000000002110000-0x0000000002244000-memory.dmp

Filesize
1.2MB

Download