dridex | a720c47891b47737a78d0cea3d3bac36dec2d1344c1f67f1436d224177ed84a3

Analysis

max time kernel
93s
max time network
139s
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 02:44

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General

Target

JaffaCakes118_a720c47891b47737a78d0cea3d3bac36dec2d1344c1f67f1436d224177ed84a3.dll
Size

188KB
MD5

c066f9d8a6c50da6af81c16f2fa929b2
SHA1

4a19990a6381cd06cd8d5d8531f72c3a7a24ed91
SHA256

a720c47891b47737a78d0cea3d3bac36dec2d1344c1f67f1436d224177ed84a3
SHA512

3e3b9fc999776b76858e32315b26ede828433cc078127acf5a8d518afeb6110c9b0fd1493a6176055305ad27c5988892752b9cf5ef3710ba8e91ca9100fa55d9
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Oq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4484-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4152	4484	WerFault.exe	82

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 4804 wrote to memory of 4484	4804	rundll32.exe	82
PID 4804 wrote to memory of 4484	4804	rundll32.exe	82
PID 4804 wrote to memory of 4484	4804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a720c47891b47737a78d0cea3d3bac36dec2d1344c1f67f1436d224177ed84a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a720c47891b47737a78d0cea3d3bac36dec2d1344c1f67f1436d224177ed84a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 692
    3⤵
    - Program crash
    PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4484 -ip 4484
1⤵
PID:708

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/4484-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/4484-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/4484-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download