dridex | d50c9dfc4343d4193eac18e39141f7a1ded6d1f0595bb0a1d92bfb3a61304dcf

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_d50c9dfc4343d4193eac18e39141f7a1ded6d1f0595bb0a1d92bfb3a61304dcf.dll
Size

188KB
MD5

77a813b6b54299d3186030ca16e7c73e
SHA1

6f78b8fb73565ae166da31db3fed5fa30aaa96b4
SHA256

d50c9dfc4343d4193eac18e39141f7a1ded6d1f0595bb0a1d92bfb3a61304dcf
SHA512

0e2452fe4b2066904fb90b57e016b10eca5cdf56b170ad4f0e94138c26c9724ee20084f23ba4236540328e63b7d5eae9cd0151796cb5ee4b5668b7d5ba70df13
SSDEEP

3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:IzIqATVfQeV2FZalKq6jtGJWuTmd

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/4016-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4984	4016	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 536 wrote to memory of 4016	536	rundll32.exe	83
PID 536 wrote to memory of 4016	536	rundll32.exe	83
PID 536 wrote to memory of 4016	536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d50c9dfc4343d4193eac18e39141f7a1ded6d1f0595bb0a1d92bfb3a61304dcf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d50c9dfc4343d4193eac18e39141f7a1ded6d1f0595bb0a1d92bfb3a61304dcf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 692
    3⤵
    - Program crash
    PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4016 -ip 4016
1⤵
PID:3312

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/4016-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/4016-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/4016-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download