dridex | 023b66ebcc242be7d9f8734b3d1ed3c5383aa4615bd0276de02ad43995d780b8

Analysis

max time kernel
148s
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
30/12/2024, 05:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_023b66ebcc242be7d9f8734b3d1ed3c5383aa4615bd0276de02ad43995d780b8.dll
Size

188KB
MD5

186c7134f9877ef89118490d4d9b8db7
SHA1

9f3250d94d51bb7bcf12ef72a0862e1f9829beec
SHA256

023b66ebcc242be7d9f8734b3d1ed3c5383aa4615bd0276de02ad43995d780b8
SHA512

5a8e97de8e79e130f649ee463eebb345b0ffc0bc29a7bab86f1aaa93e82db63f0a513036848d7dc2b5b7f6d4d179af46e7df9c95f1261481ac67da09a13d22be
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:/q7fYIHBZkTB6DWruUCOwjt

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/4440-1-0x0000000075780000-0x00000000757B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	4440	WerFault.exe	84

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 4812 wrote to memory of 4440	4812	rundll32.exe	84
PID 4812 wrote to memory of 4440	4812	rundll32.exe	84
PID 4812 wrote to memory of 4440	4812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023b66ebcc242be7d9f8734b3d1ed3c5383aa4615bd0276de02ad43995d780b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023b66ebcc242be7d9f8734b3d1ed3c5383aa4615bd0276de02ad43995d780b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 700
    3⤵
    - Program crash
    PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4440 -ip 4440
1⤵
PID:768

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/4440-0-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/4440-1-0x0000000075780000-0x00000000757B0000-memory.dmp

Filesize
192KB

Download
memory/4440-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download