dridex | 129b3a6d89a02d598b1fd9bac92fcfd59e9a2b7a607013125577a73e46a3e645

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, 19:32

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General

Target

JaffaCakes118_129b3a6d89a02d598b1fd9bac92fcfd59e9a2b7a607013125577a73e46a3e645.dll
Size

188KB
MD5

c33fce1e225e834b155837ee8b68855f
SHA1

bf4bc68db950b61ac54e934c51219b7e11cfef02
SHA256

129b3a6d89a02d598b1fd9bac92fcfd59e9a2b7a607013125577a73e46a3e645
SHA512

cffa326eed1569d50fe8c2a611af9dd1d0af6b998686053028c1a334f26ac6764c1b0254e452c06300996d1bc877c8220f83202fd0f584640adf0370a6ad82d3
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Nq7fYIHBZkTB6DWruUCOwjt

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/3080-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3232	3080	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 4744 wrote to memory of 3080	4744	rundll32.exe	82
PID 4744 wrote to memory of 3080	4744	rundll32.exe	82
PID 4744 wrote to memory of 3080	4744	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_129b3a6d89a02d598b1fd9bac92fcfd59e9a2b7a607013125577a73e46a3e645.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_129b3a6d89a02d598b1fd9bac92fcfd59e9a2b7a607013125577a73e46a3e645.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 692
    3⤵
    - Program crash
    PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3080 -ip 3080
1⤵
PID:3112

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/3080-0-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download
memory/3080-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/3080-3-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download