dridex | 5efaa1696af50ac49428126485ae87feeea77f650603d96b6671d716271c039a

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 13:50

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General

Target

JaffaCakes118_e5dd958feb988ae6693e26ed9b2f2e79.dll
Size

608KB
MD5

e5dd958feb988ae6693e26ed9b2f2e79
SHA1

c7af9e37ff60d45404f203259e69830a986b008e
SHA256

5efaa1696af50ac49428126485ae87feeea77f650603d96b6671d716271c039a
SHA512

31c72b3d7ade0bdddc37c9b262d747614d1dbaf4c703bdc76d79d40d5641d04193d8d72cf234d95be1c22e13532e2208590f4c12a44b27a8993f0741ad9b4075
SSDEEP

12288:KZGQdqOGVaJqydLqQSeCqsVK8kPRGO35N9mVuzXc6:KZ0oWjeCVVK8kP9N9o6

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	1568	rundll32.exe
5	1568	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 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30
PID 2344 wrote to memory of 1568	2344	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5dd958feb988ae6693e26ed9b2f2e79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5dd958feb988ae6693e26ed9b2f2e79.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1568

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/1568-1-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1568-3-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1568-6-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1568-5-0x0000000001F64000-0x0000000001F6A000-memory.dmp

Filesize
24KB

Download
memory/1568-2-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1568-7-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download
memory/1568-12-0x0000000001ED0000-0x0000000002004000-memory.dmp

Filesize
1.2MB

Download