dridex | 4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b

Analysis

max time kernel
91s
max time network
143s
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, 22:11

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General

Target

JaffaCakes118_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll
Size

184KB
MD5

65f491dde2ac2f8117c95404278b8394
SHA1

7b3ac6a505fc43602ebcc4d5ef300e5630494d6c
SHA256

4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b
SHA512

09802d07e0672cb32e4879289917c564114d5be87fde7de114332bd3484aa17e445af39eb173a183d90a003471858fd7ea99d83b38167d124444262d8cd23ed7
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaonoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1628-1-0x00000000755F0000-0x000000007561F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1628	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 4712 wrote to memory of 1628	4712	rundll32.exe	84
PID 4712 wrote to memory of 1628	4712	rundll32.exe	84
PID 4712 wrote to memory of 1628	4712	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f099faace75ebe4f40446354491dccdc0d9b95cd249201b56d8a5f78290bf5b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 616
    3⤵
    - Program crash
    PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:1660

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/1628-0-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x00000000755F0000-0x000000007561F000-memory.dmp

Filesize
188KB

Download
memory/1628-3-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download