dridex | 44fbbb3f9cf37c42e3d01fb55ec9f1980ded8acf355cc956ad5a9628560adf78

Analysis

max time kernel
94s
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, 21:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_44fbbb3f9cf37c42e3d01fb55ec9f1980ded8acf355cc956ad5a9628560adf78.dll
Size

178KB
MD5

0286e22d6d276c68b151590135664f0f
SHA1

56904150aa167b7583e8f456be2ef2d4ac06905c
SHA256

44fbbb3f9cf37c42e3d01fb55ec9f1980ded8acf355cc956ad5a9628560adf78
SHA512

692647a4650b7161cbd56c0c8de78c050f766437017d2c2f4ae1ac607b0fe4b8242bf714cf5d1b573a4f60a2ba0dbf0a151379a6d0c4e7fb30f7f5f56cdcb569
SSDEEP

3072:eZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtlUucGZ2:eUAk9I4vgz/V2dulz6/hvOhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/3412-1-0x00000000756C0000-0x00000000756F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1028	3412	WerFault.exe	82

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 3572 wrote to memory of 3412	3572	rundll32.exe	82
PID 3572 wrote to memory of 3412	3572	rundll32.exe	82
PID 3572 wrote to memory of 3412	3572	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44fbbb3f9cf37c42e3d01fb55ec9f1980ded8acf355cc956ad5a9628560adf78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44fbbb3f9cf37c42e3d01fb55ec9f1980ded8acf355cc956ad5a9628560adf78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 640
    3⤵
    - Program crash
    PID:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3412 -ip 3412
1⤵
PID:320

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

Loading Replay Monitor...

Downloads

memory/3412-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/3412-1-0x00000000756C0000-0x00000000756F1000-memory.dmp

Filesize
196KB

Download
memory/3412-2-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download