dridex | f395ccdcb445a9da63fd07970e575cebbc73bb51d8f95d6e0957f219e6521b71

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 10:24

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General

Target

JaffaCakes118_9d8a7f323ee09b59c9635e3cf7b47d5c.dll
Size

608KB
MD5

9d8a7f323ee09b59c9635e3cf7b47d5c
SHA1

934330afa82b9d9358017c7a84ab05a9d1749d77
SHA256

f395ccdcb445a9da63fd07970e575cebbc73bb51d8f95d6e0957f219e6521b71
SHA512

d00a628c6bf126f6035804d8e6d3975686300ccda897337e844ff918d4b7961507825257fd8cb59a0c5007eb2e27215c1f00364e07e74f69860f05f14efbabb0
SSDEEP

12288:aZGQdqOG7gJqydLqQSeCqsVK8kPRGO35N9mVQzXc6:aZ00WjeCVVK8kP9N9os

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
18	3944	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 3868 wrote to memory of 3944	3868	rundll32.exe	83
PID 3868 wrote to memory of 3944	3868	rundll32.exe	83
PID 3868 wrote to memory of 3944	3868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d8a7f323ee09b59c9635e3cf7b47d5c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d8a7f323ee09b59c9635e3cf7b47d5c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3944

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/3944-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3944-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/3944-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3944-1-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3944-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3944-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download