dridex | 11d029b37e7b889948598476170020ec7f72c11726ae1266f04bcc0a80d226bd

Analysis

max time kernel
101s
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
30-12-2024 19:52

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General

Target

JaffaCakes118_11d029b37e7b889948598476170020ec7f72c11726ae1266f04bcc0a80d226bd.dll
Size

188KB
MD5

dbcbabeacc83377cec51bd6d831581c5
SHA1

6c7021f1a41ac10d0fe212adc2e790b92e7dbc63
SHA256

11d029b37e7b889948598476170020ec7f72c11726ae1266f04bcc0a80d226bd
SHA512

02efce2088de46b52298981449d03e113f17a841a06e017ef245875f5c6818e16c542eb6fa9eba3cc6d002ff76ec2e13a83bf2c9287eadd66fd6e4a675d8dddc
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:kq7fYIHBZkTB6DWruUCOwjt

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/4200-1-0x0000000075770000-0x00000000757A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4840	4200	WerFault.exe	84

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 3028 wrote to memory of 4200	3028	rundll32.exe	84
PID 3028 wrote to memory of 4200	3028	rundll32.exe	84
PID 3028 wrote to memory of 4200	3028	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d029b37e7b889948598476170020ec7f72c11726ae1266f04bcc0a80d226bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d029b37e7b889948598476170020ec7f72c11726ae1266f04bcc0a80d226bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 692
    3⤵
    - Program crash
    PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
1⤵
PID:404

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/4200-0-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/4200-1-0x0000000075770000-0x00000000757A0000-memory.dmp

Filesize
192KB

Download
memory/4200-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download