dridex | 415ca9355bc52ac86eadc0db59d0a057540cd8c1f633d487033f50eaceacda2d

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:09

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General

Target

JaffaCakes118_415ca9355bc52ac86eadc0db59d0a057540cd8c1f633d487033f50eaceacda2d.dll
Size

188KB
MD5

0a1c9493ea41f7354cd5325667a11427
SHA1

c7bf0556caa5df86cb7d6192cb71a2473e184aa4
SHA256

415ca9355bc52ac86eadc0db59d0a057540cd8c1f633d487033f50eaceacda2d
SHA512

dac36ce02e2ec29b665b98a686b4a3d974139f156327e24b3cef5e9b6dee3832684ed927d87e2316f6b9ab689fac6976fd967bd67b1a98e602b058ccfc240e02
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:hzIqATVfQeV2FZalKq6jtGJWuTmd

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/1728-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3716	1728	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 5060 wrote to memory of 1728	5060	rundll32.exe	83
PID 5060 wrote to memory of 1728	5060	rundll32.exe	83
PID 5060 wrote to memory of 1728	5060	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_415ca9355bc52ac86eadc0db59d0a057540cd8c1f633d487033f50eaceacda2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_415ca9355bc52ac86eadc0db59d0a057540cd8c1f633d487033f50eaceacda2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 692
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1728 -ip 1728
1⤵
PID:4680

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/1728-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/1728-2-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

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