dridex | 11f259b62f6c5fbdd20f264ae77ecd1769e827f3693ba042c05a0de3d5352c3f

Analysis

max time kernel
140s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 23:47

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General

Target

d7ad96ddac391bb7a5739200921b1cb8ab4a4d30ae5ccc69a21e62c304dddb67.dll
Size

608KB
MD5

168062813cfbfe0ab3b14dab14666668
SHA1

d61ece0013233fb3b28026e827e3234ffdd7d014
SHA256

d7ad96ddac391bb7a5739200921b1cb8ab4a4d30ae5ccc69a21e62c304dddb67
SHA512

6d19e5227e4efb6904b560cfc4240f9fc30ec34d2d49a9dede71cec1648e9d488d312a60744db281924a62001275b91f0188b352f88e8598620fe483c865e428
SSDEEP

12288:bZGQdqOGT0JqydLqQSeCqsVK8kPRGO35N9mVMzXc6J:bZ0wWjeCVVK8kP9N9ogT

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	1040	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 1004 wrote to memory of 1040	1004	rundll32.exe	85
PID 1004 wrote to memory of 1040	1004	rundll32.exe	85
PID 1004 wrote to memory of 1040	1004	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7ad96ddac391bb7a5739200921b1cb8ab4a4d30ae5ccc69a21e62c304dddb67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7ad96ddac391bb7a5739200921b1cb8ab4a4d30ae5ccc69a21e62c304dddb67.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1040

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

Replay Monitor

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Downloads

memory/1040-1-0x0000000001F70000-0x00000000020A4000-memory.dmp

Filesize
1.2MB

Download
memory/1040-2-0x0000000001F70000-0x00000000020A4000-memory.dmp

Filesize
1.2MB

Download
memory/1040-6-0x0000000001F70000-0x00000000020A4000-memory.dmp

Filesize
1.2MB

Download
memory/1040-5-0x0000000002004000-0x000000000200A000-memory.dmp

Filesize
24KB

Download
memory/1040-7-0x0000000001F70000-0x00000000020A4000-memory.dmp

Filesize
1.2MB

Download