dridex | ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll
Size

171KB
MD5

ef93e9828e0195bb815e5c24edff3847
SHA1

817aea34b2caf382f8f7e441e6511278c62a6c90
SHA256

ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79
SHA512

94451e441459a0a3d077dce52acc668727c1586cff988fee62282265329fee491d5e96cf66ebe9cd69cf05a878b5102ac0f3c7c764bce6ae8a400948b4e349a2
SSDEEP

3072:ki49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:kH9RVaPEmsdHdbQUbd2H3

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
behavioral1/memory/2536-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr
behavioral1/memory/2536-2-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2536	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2536 wrote to memory of 2376	2536	rundll32.exe	32
PID 2536 wrote to memory of 2376	2536	rundll32.exe	32
PID 2536 wrote to memory of 2376	2536	rundll32.exe	32
PID 2536 wrote to memory of 2376	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 256
    3⤵
    - Program crash
    PID:2376

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/2536-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2536-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/2536-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2536-2-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download