dridex | 33db6057e961dc836545e35a36b8e233a7c916b9eef2e3da4e9ba812e72a3ac4

Analysis

max time kernel
95s
max time network
138s
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, 00:16

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General

Target

JaffaCakes118_33db6057e961dc836545e35a36b8e233a7c916b9eef2e3da4e9ba812e72a3ac4.dll
Size

188KB
MD5

5264ddecc89de4abc792b50baf69f90f
SHA1

0e69720a527e652820be797f460ae1aff6e07d5f
SHA256

33db6057e961dc836545e35a36b8e233a7c916b9eef2e3da4e9ba812e72a3ac4
SHA512

09f2b40819b09c053db83d5e7084d15258b516528d64f0c12c8385cc2b580bbc042ae8e497be31b445a36c11d2ef62c6a245dd4c19421781fb5b85fade45c6f6
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzE9qM:7q7fYIHBZkTB6DWruUCOwjt

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/4916-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1816	4916	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 2420 wrote to memory of 4916	2420	rundll32.exe	83
PID 2420 wrote to memory of 4916	2420	rundll32.exe	83
PID 2420 wrote to memory of 4916	2420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33db6057e961dc836545e35a36b8e233a7c916b9eef2e3da4e9ba812e72a3ac4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33db6057e961dc836545e35a36b8e233a7c916b9eef2e3da4e9ba812e72a3ac4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 692
    3⤵
    - Program crash
    PID:1816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
1⤵
PID:1208

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/4916-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

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memory/4916-2-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

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