dridex | 1ebc9e592e06cb5d7b6ff13650525e23974288567661d977a98101bb33ff924e

Analysis

max time kernel
150s
max time network
157s
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 00:04

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General

Target

JaffaCakes118_1ebc9e592e06cb5d7b6ff13650525e23974288567661d977a98101bb33ff924e.dll
Size

188KB
MD5

9472d4042f7b9462498a7dbb9b81adeb
SHA1

2b60d75e97c1917a21706247f7b7180b3a107836
SHA256

1ebc9e592e06cb5d7b6ff13650525e23974288567661d977a98101bb33ff924e
SHA512

1c329235c1861a424ba303df085aa157b29981c2747fdf73ac28d197ca41703b5808fc0b67f0b7e612321df9e2b7162e01bf97a87c6dc9fd13aa89c79a54efdc
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:GzIqATVfQeV2FZalKq6jtGJWuTmd

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/3720-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	3720	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 3132 wrote to memory of 3720	3132	rundll32.exe	83
PID 3132 wrote to memory of 3720	3132	rundll32.exe	83
PID 3132 wrote to memory of 3720	3132	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ebc9e592e06cb5d7b6ff13650525e23974288567661d977a98101bb33ff924e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ebc9e592e06cb5d7b6ff13650525e23974288567661d977a98101bb33ff924e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 692
    3⤵
    - Program crash
    PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3720 -ip 3720
1⤵
PID:2428

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/3720-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

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memory/3720-2-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

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