dridex | 32581b1fd9bf67d90eb2e8468e87d7e2171bbd5e6e94ef1a7737fe65d31f0676

Analysis

max time kernel
92s
max time network
146s
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 20:51

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General

Target

JaffaCakes118_32581b1fd9bf67d90eb2e8468e87d7e2171bbd5e6e94ef1a7737fe65d31f0676.dll
Size

188KB
MD5

5779257213f4915c2d674fde4849cd80
SHA1

22fdb9215cb4b9f36e722a518ce1b5e17f2b62b2
SHA256

32581b1fd9bf67d90eb2e8468e87d7e2171bbd5e6e94ef1a7737fe65d31f0676
SHA512

e06624b92aba012a47d7d50c60f4f1f1123ae4ec6687a0ae4e038004d992c664dd68e85e01a3f63609f222f669ef008d15efde5acbfaae6e2ac16f5fa8586782
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:9q7fYIHBZkTB6DWruUCOwjt

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/4560-1-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1560	4560	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 3868 wrote to memory of 4560	3868	rundll32.exe	83
PID 3868 wrote to memory of 4560	3868	rundll32.exe	83
PID 3868 wrote to memory of 4560	3868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32581b1fd9bf67d90eb2e8468e87d7e2171bbd5e6e94ef1a7737fe65d31f0676.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32581b1fd9bf67d90eb2e8468e87d7e2171bbd5e6e94ef1a7737fe65d31f0676.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 692
    3⤵
    - Program crash
    PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
1⤵
PID:2880

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

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Downloads

memory/4560-0-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/4560-1-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download
memory/4560-3-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download