dridex | 7cd7432af552f452561e63e429e5de71c56e182491e120346ead7bca22b2a6b8

Analysis

max time kernel
94s
max time network
142s
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 09:10

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General

Target

JaffaCakes118_7cd7432af552f452561e63e429e5de71c56e182491e120346ead7bca22b2a6b8.dll
Size

188KB
MD5

0b8a45650cf7422759d01eea73acdcb9
SHA1

745bb5ba3b5b4e84b36fa0fedfee77a16312e227
SHA256

7cd7432af552f452561e63e429e5de71c56e182491e120346ead7bca22b2a6b8
SHA512

d28b82ec6d8179d60618615e7a993f753a92edbbb1b153813d8221a9baaecba1673526a05051709a3273a3aa74dae02e60315b8ee3825505475ffc4ebe8f6664
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:tq7fYIHBZkTB6DWruUCOwjt

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/4352-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2476	4352	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 3204 wrote to memory of 4352	3204	rundll32.exe	83
PID 3204 wrote to memory of 4352	3204	rundll32.exe	83
PID 3204 wrote to memory of 4352	3204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cd7432af552f452561e63e429e5de71c56e182491e120346ead7bca22b2a6b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cd7432af552f452561e63e429e5de71c56e182491e120346ead7bca22b2a6b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 692
    3⤵
    - Program crash
    PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4352 -ip 4352
1⤵
PID:2724

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/4352-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

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memory/4352-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

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