dridex | 732b58adeb09546dad4844529ff8d92f20b622a7904fd9fc92e9c0a939f40e24

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:41

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General

Target

JaffaCakes118_732b58adeb09546dad4844529ff8d92f20b622a7904fd9fc92e9c0a939f40e24.dll
Size

188KB
MD5

4c3d241ea809f99ea83ecafe69adc969
SHA1

5863ad5fb3c7b7a64f06e83ba824976f6d8377c2
SHA256

732b58adeb09546dad4844529ff8d92f20b622a7904fd9fc92e9c0a939f40e24
SHA512

a7335a5b3f35f470ee0b39cce88e435b25de6da94f9de2f174e2c2364c5dbd2078ebad88ba145a3f463e83614d040372961d00c206c5765fc0a3e8a942f703e1
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM: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
behavioral1/memory/2548-1-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2548	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 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2548 wrote to memory of 2240	2548	rundll32.exe	32
PID 2548 wrote to memory of 2240	2548	rundll32.exe	32
PID 2548 wrote to memory of 2240	2548	rundll32.exe	32
PID 2548 wrote to memory of 2240	2548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_732b58adeb09546dad4844529ff8d92f20b622a7904fd9fc92e9c0a939f40e24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_732b58adeb09546dad4844529ff8d92f20b622a7904fd9fc92e9c0a939f40e24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 300
    3⤵
    - Program crash
    PID:2240

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/2548-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/2548-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download