dridex | 3e9f14ece33a922e5446786e8cb339e3e631701bb8f884ff74eea3b5a99d1672

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:22

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General

Target

JaffaCakes118_3e9f14ece33a922e5446786e8cb339e3e631701bb8f884ff74eea3b5a99d1672.dll
Size

188KB
MD5

7135bd4fbb59913224e028135fcd8fb5
SHA1

1499c58fbde60e7734873fc03c54aed8a3d1b6d4
SHA256

3e9f14ece33a922e5446786e8cb339e3e631701bb8f884ff74eea3b5a99d1672
SHA512

c912bdc91ac9799b24684de738d690833c8cdca64feb78bcac428307a9d0f481521da97356294e99badf3a67365604d7db6299d342df3cf6157aa150f7a697fd
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:tq7fYIHBZkTB6DWruUCOwjt

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/3052-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	3052	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 1376 wrote to memory of 3052	1376	rundll32.exe	83
PID 1376 wrote to memory of 3052	1376	rundll32.exe	83
PID 1376 wrote to memory of 3052	1376	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e9f14ece33a922e5446786e8cb339e3e631701bb8f884ff74eea3b5a99d1672.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e9f14ece33a922e5446786e8cb339e3e631701bb8f884ff74eea3b5a99d1672.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 700
    3⤵
    - Program crash
    PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3052 -ip 3052
1⤵
PID:1824

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/3052-0-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3052-3-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download