dridex | 4aea7d82773b5ddd63ceb477190e36b288a6a10839b72f672550c46e9d3eb46a

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:21

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General

Target

JaffaCakes118_4aea7d82773b5ddd63ceb477190e36b288a6a10839b72f672550c46e9d3eb46a.dll
Size

188KB
MD5

9731199135b6c8adb316e8047eb5c37a
SHA1

091a309668c80688121422a477331ccd7ff3bda0
SHA256

4aea7d82773b5ddd63ceb477190e36b288a6a10839b72f672550c46e9d3eb46a
SHA512

d9e79300173a135f6cc3469f166af8930e91479bd634b6428d30e7543ba026f2b33ee6355c49ed46a3530879e4086564181bbc7b6e26dbb931b16deff3e5f1d9
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:9q7fYIHBZkTB6DWruUCOwjt

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/2780-1-0x0000000074EE0000-0x0000000074F10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2780	WerFault.exe	30

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 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4aea7d82773b5ddd63ceb477190e36b288a6a10839b72f672550c46e9d3eb46a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4aea7d82773b5ddd63ceb477190e36b288a6a10839b72f672550c46e9d3eb46a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 300
    3⤵
    - Program crash
    PID:3008

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/2780-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000074EE0000-0x0000000074F10000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download