dridex | 2b234c64c132eda3af390625929cbca1d17fcb0c189decf98fbd5204205fa0f2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 04:24

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General

Target

JaffaCakes118_047966b5826d0493d66de1e508c41cea.dll
Size

608KB
MD5

047966b5826d0493d66de1e508c41cea
SHA1

e47d1b10693616f07b4a60a24eccaff9dcb576bb
SHA256

2b234c64c132eda3af390625929cbca1d17fcb0c189decf98fbd5204205fa0f2
SHA512

ec0b9187a5866352f91d73c09424c88dd48774ceb108db3ef14b2f727391c57ec1b461f3f9e321f830b33fdb71dd0b3637eb40f414c5690cd9f380141209def0
SSDEEP

12288:DZGQdqOGGjJqydLqQSeCqsVK8kPRGO35N9mVLzXc6:DZ00WjeCVVK8kP9N9of

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 1 IoCs

flow	pid	Process
14	3020	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 4004 wrote to memory of 3020	4004	rundll32.exe	83
PID 4004 wrote to memory of 3020	4004	rundll32.exe	83
PID 4004 wrote to memory of 3020	4004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_047966b5826d0493d66de1e508c41cea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_047966b5826d0493d66de1e508c41cea.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3020

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/3020-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3020-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3020-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3020-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3020-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download