dridex | e29099d35b79bca8ff8a3b1dbcda280c60d102273934cd4e945cc2d9715b4a35

Analysis

max time kernel
95s
max time network
135s
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, 19:22

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General

Target

JaffaCakes118_e29099d35b79bca8ff8a3b1dbcda280c60d102273934cd4e945cc2d9715b4a35.dll
Size

188KB
MD5

f4e367c679616408047584eebc35a9d2
SHA1

c608b492e326620a60befef2a18044019fc73ce8
SHA256

e29099d35b79bca8ff8a3b1dbcda280c60d102273934cd4e945cc2d9715b4a35
SHA512

bb2588d1ae949755d2781cd7c5b48b1b35d7393f51e19f5d4e240de305a9dfccaf249e7118745638b81eb43658c596ca07796f7b76004ee4cc0fce4dd0fa2aa8
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4064-1-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr
behavioral2/memory/4064-2-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	4064	WerFault.exe	85

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 540 wrote to memory of 4064	540	rundll32.exe	85
PID 540 wrote to memory of 4064	540	rundll32.exe	85
PID 540 wrote to memory of 4064	540	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29099d35b79bca8ff8a3b1dbcda280c60d102273934cd4e945cc2d9715b4a35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29099d35b79bca8ff8a3b1dbcda280c60d102273934cd4e945cc2d9715b4a35.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 692
    3⤵
    - Program crash
    PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4064 -ip 4064
1⤵
PID:3508

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/4064-0-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/4064-1-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/4064-3-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/4064-2-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download