dridex | 45a9ac730391a66745874ba89913367e990eaa360d4b74d092b6507e3cd0bed5

Analysis

max time kernel
94s
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
23/12/2024, 20:33

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General

Target

JaffaCakes118_45a9ac730391a66745874ba89913367e990eaa360d4b74d092b6507e3cd0bed5.dll
Size

188KB
MD5

860cca5e4cfc53540d0c9e6eb3af4929
SHA1

893dac2beade21df6702c94c6aaa73f841746bb3
SHA256

45a9ac730391a66745874ba89913367e990eaa360d4b74d092b6507e3cd0bed5
SHA512

2dff9c4b689fad4da4304db11ac70d9d9b0609f45838e0034b1ad0e2b2c14fba8799fcbf9bf80e9b5e40f6d2cd107a1a2c486e7c435689845b444961306c67f2
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:3q7fYIHBZkTB6DWruUCOwjt

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/440-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	440	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 4712 wrote to memory of 440	4712	rundll32.exe	82
PID 4712 wrote to memory of 440	4712	rundll32.exe	82
PID 4712 wrote to memory of 440	4712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45a9ac730391a66745874ba89913367e990eaa360d4b74d092b6507e3cd0bed5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45a9ac730391a66745874ba89913367e990eaa360d4b74d092b6507e3cd0bed5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 692
    3⤵
    - Program crash
    PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 440 -ip 440
1⤵
PID:2516

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/440-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/440-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

Download
memory/440-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download