dridex | 343bcc8765df91f500f59d381b383958017180b510ef47ed8047e35e847729c5

Analysis

max time kernel
94s
max time network
145s
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, 03:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_343bcc8765df91f500f59d381b383958017180b510ef47ed8047e35e847729c5.dll
Size

171KB
MD5

f5466da09c3c43940ba0b30cb9f62ddb
SHA1

ce040da4fd7908ca0d6003aed1cb623932596835
SHA256

343bcc8765df91f500f59d381b383958017180b510ef47ed8047e35e847729c5
SHA512

35500243d1050784af0be3b139649536a2fbe54afd2155d4ba66f4e76c317d29b099b028e22d5082f974f15c113e5ebd798b332848f28d2ad1d357cb41d54c94
SSDEEP

3072:Di49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:DH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/3128-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr
behavioral2/memory/3128-2-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
100	3128	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 4916 wrote to memory of 3128	4916	rundll32.exe	83
PID 4916 wrote to memory of 3128	4916	rundll32.exe	83
PID 4916 wrote to memory of 3128	4916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_343bcc8765df91f500f59d381b383958017180b510ef47ed8047e35e847729c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_343bcc8765df91f500f59d381b383958017180b510ef47ed8047e35e847729c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 664
    3⤵
    - Program crash
    PID:100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3128 -ip 3128
1⤵
PID:4752

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/3128-0-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/3128-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/3128-2-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/3128-3-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download