dridex | 0f720fdcaaa3bf39014c0218f1588f960330bbbd2c01e5b76feb2903f75a87f5

Analysis

max time kernel
114s
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 23:57

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General

Target

JaffaCakes118_0f720fdcaaa3bf39014c0218f1588f960330bbbd2c01e5b76feb2903f75a87f5.dll
Size

188KB
MD5

4ad459f114dfe4fa44cbba6a91b0bf9f
SHA1

c5450a9b2caec051aa2c3bde15e4030f7baa34b3
SHA256

0f720fdcaaa3bf39014c0218f1588f960330bbbd2c01e5b76feb2903f75a87f5
SHA512

2a966394bfae592b5a12a5e16ef6fdb580bcd014466009fd93483316a12b2390f7d69444559c2011d9cfcfbce33539e7b47d5595f551a242df169bfaaa4850b3
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:oq7fYIHBZkTB6DWruUCOwjt

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/4292-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	4292	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 4004 wrote to memory of 4292	4004	rundll32.exe	83
PID 4004 wrote to memory of 4292	4004	rundll32.exe	83
PID 4004 wrote to memory of 4292	4004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f720fdcaaa3bf39014c0218f1588f960330bbbd2c01e5b76feb2903f75a87f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f720fdcaaa3bf39014c0218f1588f960330bbbd2c01e5b76feb2903f75a87f5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 692
    3⤵
    - Program crash
    PID:2788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4292 -ip 4292
1⤵
PID:1216

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/4292-0-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/4292-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/4292-3-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download