dridex | d2135666fd7b46bf8b5a0f9dbe318736383e58b2497f140269aeab5b7f075224

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:51

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General

Target

JaffaCakes118_d2135666fd7b46bf8b5a0f9dbe318736383e58b2497f140269aeab5b7f075224.dll
Size

188KB
MD5

322c238f6cdfdaa16469ae4ade02673a
SHA1

ced45c8c760736d67169a873c9b3948f00f73bb7
SHA256

d2135666fd7b46bf8b5a0f9dbe318736383e58b2497f140269aeab5b7f075224
SHA512

72720f8d2b086c2d0213248940cdf33de91838ce52a14e4a7a5c18c661040a51fd73cbc54cdafbc5f88fae1004856541f51fe0cc27a1a409fa1146a378136358
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:qq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2148-0-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2148	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2148 wrote to memory of 2336	2148	rundll32.exe	32
PID 2148 wrote to memory of 2336	2148	rundll32.exe	32
PID 2148 wrote to memory of 2336	2148	rundll32.exe	32
PID 2148 wrote to memory of 2336	2148	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2135666fd7b46bf8b5a0f9dbe318736383e58b2497f140269aeab5b7f075224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2135666fd7b46bf8b5a0f9dbe318736383e58b2497f140269aeab5b7f075224.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 300
    3⤵
    - Program crash
    PID:2336

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/2148-0-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

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memory/2148-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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