dridex | 7f86edae230ee032f8ba3f9959407c62502fe321e40a0e641a9c32211e20778d

Analysis

max time kernel
140s
max time network
141s
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 12:49

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General

Target

JaffaCakes118_1c76a28b674ee49c11a00956ce7dbd6c.dll
Size

608KB
MD5

1c76a28b674ee49c11a00956ce7dbd6c
SHA1

331caa9bae9ebf4ff2ced363ae26798d2860748a
SHA256

7f86edae230ee032f8ba3f9959407c62502fe321e40a0e641a9c32211e20778d
SHA512

af8a4fa18496c404e4e5e58da4160f9cbb0be076b8e030eded6192d0bbab61967a62ed13755d1dda6651af7757ab2b32a7f1ed85aa4b6f7bcf95f3735c04301f
SSDEEP

12288:NZGQdqOGqPJqydLqQSeCqsVK8kPRGO35N9mVzzXc6q:NZ0QWjeCVVK8kP9N9o3k

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	1776	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 1804 wrote to memory of 1776	1804	rundll32.exe	82
PID 1804 wrote to memory of 1776	1804	rundll32.exe	82
PID 1804 wrote to memory of 1776	1804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c76a28b674ee49c11a00956ce7dbd6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c76a28b674ee49c11a00956ce7dbd6c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1776

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/1776-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1776-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/1776-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1776-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1776-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download