dridex | 6732ec4d2b32bc3721e1f4746b13d84b6148b4099aefc298b16f4f8965227a1e

Analysis

max time kernel
117s
max time network
119s
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 01:45

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General

Target

JaffaCakes118_6732ec4d2b32bc3721e1f4746b13d84b6148b4099aefc298b16f4f8965227a1e.dll
Size

188KB
MD5

4b26e5091018547f5133c6d4d8b29a8e
SHA1

715b4d6eb4184a5dabf9185995455999c34124f7
SHA256

6732ec4d2b32bc3721e1f4746b13d84b6148b4099aefc298b16f4f8965227a1e
SHA512

c37ea16e7e558070b1d6bd6195369ff00c512ef6c0f36935933b2e3605c10932112485651ad99a91fa04124a951237da9f58d413b845b7dc4cac9ce7cd8644aa
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:rzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/5052-1-0x0000000075330000-0x0000000075360000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	5052	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 3932 wrote to memory of 5052	3932	rundll32.exe	83
PID 3932 wrote to memory of 5052	3932	rundll32.exe	83
PID 3932 wrote to memory of 5052	3932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6732ec4d2b32bc3721e1f4746b13d84b6148b4099aefc298b16f4f8965227a1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6732ec4d2b32bc3721e1f4746b13d84b6148b4099aefc298b16f4f8965227a1e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 688
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:3804

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/5052-0-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/5052-1-0x0000000075330000-0x0000000075360000-memory.dmp

Filesize
192KB

Download
memory/5052-3-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download