dridex | 1c75f33b1a637b80a97790945cf56d2145f44209fdc719f0b1fd4296108948e0

Analysis

max time kernel
95s
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 23:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_1c75f33b1a637b80a97790945cf56d2145f44209fdc719f0b1fd4296108948e0.dll
Size

188KB
MD5

d9d4e8de9bee2791bd4a5d18d8f8d792
SHA1

2e55f7f697daa3d048cf3032673dce9a49a60347
SHA256

1c75f33b1a637b80a97790945cf56d2145f44209fdc719f0b1fd4296108948e0
SHA512

5c4a0d2ac001342a44660dfcaae6f544483d6e3af3db1d6f8e7e7cbe248de155f505310853e36d72416134b494ed036109f44b1fbb4304730a20391939a70cb3
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/64-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3228	64	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 4884 wrote to memory of 64	4884	rundll32.exe	82
PID 4884 wrote to memory of 64	4884	rundll32.exe	82
PID 4884 wrote to memory of 64	4884	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c75f33b1a637b80a97790945cf56d2145f44209fdc719f0b1fd4296108948e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c75f33b1a637b80a97790945cf56d2145f44209fdc719f0b1fd4296108948e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 692
    3⤵
    - Program crash
    PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
1⤵
PID:2092

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/64-2-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/64-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp

Filesize
192KB

Download