dridex | 879ddfcf155046c7110f7cca2a6b1268e7ded170978f55da6141d056c5fe3986

Analysis

max time kernel
140s
max time network
142s
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 05:39

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General

Target

JaffaCakes118_0709713de339702b4d0d39cfcdca7a7f.dll
Size

608KB
MD5

0709713de339702b4d0d39cfcdca7a7f
SHA1

25595bd4b76302b1c939d6246ccd928e03d2b653
SHA256

879ddfcf155046c7110f7cca2a6b1268e7ded170978f55da6141d056c5fe3986
SHA512

10bfb4dae3ef98661a77fffa693d7cb2dd7b4320c91ee37ac0cefc78e1442a060180f8479714227892d805b3a198db169713be69b32c714cd84ac872306c052c
SSDEEP

12288:lZGQdqOGAYJqydLqQSeCqsVK8kPRGO35N9mVUzXc6:lZ0ZWjeCVVK8kP9N9oY

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	3628	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 1704 wrote to memory of 3628	1704	rundll32.exe	82
PID 1704 wrote to memory of 3628	1704	rundll32.exe	82
PID 1704 wrote to memory of 3628	1704	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0709713de339702b4d0d39cfcdca7a7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0709713de339702b4d0d39cfcdca7a7f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3628

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/3628-0-0x0000000002280000-0x00000000023B4000-memory.dmp

Filesize
1.2MB

Download
memory/3628-2-0x0000000002280000-0x00000000023B4000-memory.dmp

Filesize
1.2MB

Download
memory/3628-6-0x0000000002280000-0x00000000023B4000-memory.dmp

Filesize
1.2MB

Download
memory/3628-5-0x0000000002314000-0x000000000231A000-memory.dmp

Filesize
24KB

Download
memory/3628-7-0x0000000002280000-0x00000000023B4000-memory.dmp

Filesize
1.2MB

Download
memory/3628-10-0x0000000002280000-0x00000000023B4000-memory.dmp

Filesize
1.2MB

Download