dridex | 283b4e344128855fad827d0fdc4c9f9a8cad2589915066be25b251679bc708ee

Analysis

max time kernel
91s
max time network
143s
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 02:15

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General

Target

JaffaCakes118_283b4e344128855fad827d0fdc4c9f9a8cad2589915066be25b251679bc708ee.dll
Size

188KB
MD5

7e7a7d3307c8b46b2e4818e323552cbe
SHA1

7aa8d464f4899873fbeaccc19f2df52b55fe8787
SHA256

283b4e344128855fad827d0fdc4c9f9a8cad2589915066be25b251679bc708ee
SHA512

bf5f441bc9c2ce4dbbcf8b382b8f83dac4f4d5dcc9f3f63f2575d36f895be41234df76eeca74ecea6407ef8f0698ed1e450d069910002f184a4c0ff226163a87
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:3q7fYIHBZkTB6DWruUCOwjt

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/384-1-0x0000000075460000-0x0000000075490000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4348	384	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 1088 wrote to memory of 384	1088	rundll32.exe	83
PID 1088 wrote to memory of 384	1088	rundll32.exe	83
PID 1088 wrote to memory of 384	1088	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_283b4e344128855fad827d0fdc4c9f9a8cad2589915066be25b251679bc708ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_283b4e344128855fad827d0fdc4c9f9a8cad2589915066be25b251679bc708ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 692
    3⤵
    - Program crash
    PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 384 -ip 384
1⤵
PID:3496

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/384-0-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/384-1-0x0000000075460000-0x0000000075490000-memory.dmp

Filesize
192KB

Download
memory/384-3-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download