dridex | ead35e92228cc0fede8e9a7d213794d796114e117844d788068679c90531e8f7

Analysis

max time kernel
94s
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
24-12-2024 10:54

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General

Target

JaffaCakes118_ead35e92228cc0fede8e9a7d213794d796114e117844d788068679c90531e8f7.dll
Size

188KB
MD5

595a7a7992d859c6855a38ed43eeea08
SHA1

58cad5ac7a2f207c928d5c6da3b9719ad63218d1
SHA256

ead35e92228cc0fede8e9a7d213794d796114e117844d788068679c90531e8f7
SHA512

bb4beb8778b95de793dc622730ef545877e3dba7dd3249063f88a01fa7c043443569d4d7e4acaf6fc48649f4cb59e49d005fde2b83e580e7f22e801c7715320f
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:sq7fYIHBZkTB6DWruUCOwjt

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/4640-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
588	4640	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 4676 wrote to memory of 4640	4676	rundll32.exe	83
PID 4676 wrote to memory of 4640	4676	rundll32.exe	83
PID 4676 wrote to memory of 4640	4676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ead35e92228cc0fede8e9a7d213794d796114e117844d788068679c90531e8f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ead35e92228cc0fede8e9a7d213794d796114e117844d788068679c90531e8f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 692
    3⤵
    - Program crash
    PID:588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4640 -ip 4640
1⤵
PID:2204

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/4640-0-0x0000000002790000-0x0000000002796000-memory.dmp

Filesize
24KB

Download
memory/4640-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/4640-3-0x0000000002790000-0x0000000002796000-memory.dmp

Filesize
24KB

Download