dridex | 6396b1bcde24d8d851dd51728abf7b1e8e88e5b19d917900f911ad6dc55bb87f

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 00:50

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General

Target

JaffaCakes118_809feff54adf2b9f32536be4fed62544.dll
Size

608KB
MD5

809feff54adf2b9f32536be4fed62544
SHA1

3bda1d24e02e704819a1cf89a9560e5551b200fc
SHA256

6396b1bcde24d8d851dd51728abf7b1e8e88e5b19d917900f911ad6dc55bb87f
SHA512

91d79d0e08974b72889ccc79b06973310a18168f96f0258a0f6c4b29efb6a68066faf7d8e32098339fa9aeba6d76d94732f430bf9a39c38ad410e467cb363c13
SSDEEP

12288:oZGQdqOGXXJqydLqQSeCqsVK8kPRGO35N9mV3zXc6:oZ0/WjeCVVK8kP9N9oD

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	2184	rundll32.exe
7	2184	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 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31
PID 3068 wrote to memory of 2184	3068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_809feff54adf2b9f32536be4fed62544.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_809feff54adf2b9f32536be4fed62544.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2184

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/2184-0-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2184-5-0x0000000000314000-0x000000000031A000-memory.dmp

Filesize
24KB

Download
memory/2184-6-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2184-3-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2184-2-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2184-7-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2184-12-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download