dridex | ecad22ff63d41e44b2596830d3c8291c3a33274b87430dd475fc9b156a92dfba

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:48

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General

Target

JaffaCakes118_ecad22ff63d41e44b2596830d3c8291c3a33274b87430dd475fc9b156a92dfba.dll
Size

188KB
MD5

34f7f561b7c19c54cf51f8c8319194c8
SHA1

6989dc99bb751896468cc5c337ba077d431c4c4d
SHA256

ecad22ff63d41e44b2596830d3c8291c3a33274b87430dd475fc9b156a92dfba
SHA512

abd1fd35264e399e652769ce7a386f6c704b6c739c80a2c92921ff5957c31874fe6d46926dd9b0ba40887ae51f9dcdb8d1ddc7e1e9a8056dc782d9b2ecf60f7e
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:HzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4600-1-0x0000000075770000-0x00000000757A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	4600	WerFault.exe	83

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 3772 wrote to memory of 4600	3772	rundll32.exe	83
PID 3772 wrote to memory of 4600	3772	rundll32.exe	83
PID 3772 wrote to memory of 4600	3772	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecad22ff63d41e44b2596830d3c8291c3a33274b87430dd475fc9b156a92dfba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecad22ff63d41e44b2596830d3c8291c3a33274b87430dd475fc9b156a92dfba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 692
    3⤵
    - Program crash
    PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 4600
1⤵
PID:844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4600-0-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/4600-1-0x0000000075770000-0x00000000757A0000-memory.dmp

Filesize
192KB

Download
memory/4600-3-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download