dridex | 3d13b2a70c981c92ced89b70ce3b4429abc5d46289e781d642815eba5e32358d

Analysis

max time kernel
78s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:50

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General

Target

JaffaCakes118_3d13b2a70c981c92ced89b70ce3b4429abc5d46289e781d642815eba5e32358d.dll
Size

160KB
MD5

51ff57331cef631d8ae7ad29f08ce9f9
SHA1

0073cf3092b708ea963e9b8da58a17ff165963fd
SHA256

3d13b2a70c981c92ced89b70ce3b4429abc5d46289e781d642815eba5e32358d
SHA512

0ea52c80a167faface375697c04e628e8e0cf6a5ce2f37c872c86e0cf2ed037f42d11166ddac9c8de23891a914084a7444766078216887570a33032dd0da71db
SSDEEP

3072:9ZT2d85tleLD51fC5AHYEoefukoTFMpGmjG8D:2y5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4036-4-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

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 5032 wrote to memory of 4036	5032	rundll32.exe	85
PID 5032 wrote to memory of 4036	5032	rundll32.exe	85
PID 5032 wrote to memory of 4036	5032	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d13b2a70c981c92ced89b70ce3b4429abc5d46289e781d642815eba5e32358d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d13b2a70c981c92ced89b70ce3b4429abc5d46289e781d642815eba5e32358d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4036-0-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/4036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4036-3-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/4036-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download