dridex | 70b4d3db5b033010c8797d7d24ebc9e7bb43b04bfa4bbab6ad24f3c8d209e422

Analysis

max time kernel
148s
max time network
150s
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, 18:30

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General

Target

JaffaCakes118_70b4d3db5b033010c8797d7d24ebc9e7bb43b04bfa4bbab6ad24f3c8d209e422.dll
Size

188KB
MD5

63d5338e22f53f8f678f4459c6794bef
SHA1

b840914f498d3b4024dff40515be87fe0ba4e829
SHA256

70b4d3db5b033010c8797d7d24ebc9e7bb43b04bfa4bbab6ad24f3c8d209e422
SHA512

34c622638342aaaa02b5133f901020dfb6744648749d9d00631312105768d41d25f4208eb37c5708c2701babba9bcf09d18a56f3b6ed6e668b4ad2a957b13139
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:2q7fYIHBZkTB6DWruUCOwjt

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/3732-1-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4720	3732	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 760 wrote to memory of 3732	760	rundll32.exe	83
PID 760 wrote to memory of 3732	760	rundll32.exe	83
PID 760 wrote to memory of 3732	760	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70b4d3db5b033010c8797d7d24ebc9e7bb43b04bfa4bbab6ad24f3c8d209e422.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70b4d3db5b033010c8797d7d24ebc9e7bb43b04bfa4bbab6ad24f3c8d209e422.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 692
    3⤵
    - Program crash
    PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3732 -ip 3732
1⤵
PID:3464

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

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Downloads

memory/3732-0-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/3732-1-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

Download
memory/3732-3-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download