dridex | 4f25c8f3cf5db6f972930169f040c79f19c119440eec1d4102313daef743c5a3

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_4f25c8f3cf5db6f972930169f040c79f19c119440eec1d4102313daef743c5a3.dll
Size

188KB
MD5

acbd287d3ec6c344443536b0d5080058
SHA1

8b266ebfd28d0e47c264944debbc8256f2818d93
SHA256

4f25c8f3cf5db6f972930169f040c79f19c119440eec1d4102313daef743c5a3
SHA512

2925a96e6df6ea9b34334eb80a9cefc1519e7abf7c6665148c898ee9194c8e223fa9837d33d07e1f6e48f45f804115559ae5ca3d9b7084f0f6759a162802d988
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:hq7fYIHBZkTB6DWruUCOwjt

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/2788-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1812	2788	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 4204 wrote to memory of 2788	4204	rundll32.exe	83
PID 4204 wrote to memory of 2788	4204	rundll32.exe	83
PID 4204 wrote to memory of 2788	4204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f25c8f3cf5db6f972930169f040c79f19c119440eec1d4102313daef743c5a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f25c8f3cf5db6f972930169f040c79f19c119440eec1d4102313daef743c5a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 692
    3⤵
    - Program crash
    PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2788 -ip 2788
1⤵
PID:5016

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/2788-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download