dridex | 8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113

Analysis

max time kernel
148s
max time network
150s
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, 02:50

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General

Target

JaffaCakes118_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll
Size

188KB
MD5

9f9c0c073ebc57aac2a1ad5e1077ec42
SHA1

7d946fcb7f42ae03c9cb76d034e75e253611f1d9
SHA256

8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113
SHA512

fbd8156b03b9ec88debf0b7a09624605a1348c64921bce59bccb936758cecdf6bcc52da8897fcb3f6e3394e47f41c7a8ee03f8605dbab0080ce38e0233840052
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/1728-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	1728	WerFault.exe	82

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 4312 wrote to memory of 1728	4312	rundll32.exe	82
PID 4312 wrote to memory of 1728	4312	rundll32.exe	82
PID 4312 wrote to memory of 1728	4312	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 692
    3⤵
    - Program crash
    PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1728 -ip 1728
1⤵
PID:1020

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

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Downloads

memory/1728-0-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

Download
memory/1728-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/1728-3-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

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