dridex | 16d62a472ba785d4e32264bb7696c6a0e292387ea7567eaf35d945dab1018632

Analysis

max time kernel
95s
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
23/12/2024, 21:22

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General

Target

JaffaCakes118_16d62a472ba785d4e32264bb7696c6a0e292387ea7567eaf35d945dab1018632.dll
Size

188KB
MD5

9f550d5477c82d1cd182e1140a38af0c
SHA1

c9623d5c58d7144e4c06fed370cfb64f4ea4beb0
SHA256

16d62a472ba785d4e32264bb7696c6a0e292387ea7567eaf35d945dab1018632
SHA512

0b70eff82581f8cf50fb6ded5eb629ce6978f7f6b17c031c9185ffda82bfeb366df7e5b13c53de4cf7b3a0a0a8563fc0fc647e1139b7f3bc48e60a2b7c00a0d5
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Iq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4008-1-0x0000000074930000-0x0000000074960000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	4008	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 4460 wrote to memory of 4008	4460	rundll32.exe	83
PID 4460 wrote to memory of 4008	4460	rundll32.exe	83
PID 4460 wrote to memory of 4008	4460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d62a472ba785d4e32264bb7696c6a0e292387ea7567eaf35d945dab1018632.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d62a472ba785d4e32264bb7696c6a0e292387ea7567eaf35d945dab1018632.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 692
    3⤵
    - Program crash
    PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4008 -ip 4008
1⤵
PID:116

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/4008-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/4008-1-0x0000000074930000-0x0000000074960000-memory.dmp

Filesize
192KB

Download
memory/4008-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download