dridex | cbccf0ac83b03329a404296aef32139667f8f9756bb9fd884d6e68ed0877e05f

Analysis

max time kernel
149s
max time network
153s
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 18:35

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General

Target

JaffaCakes118_cbccf0ac83b03329a404296aef32139667f8f9756bb9fd884d6e68ed0877e05f.dll
Size

188KB
MD5

7f8ae76ce61b4d70cf30fe379f4ea270
SHA1

717797d48ab8b757404038a52fca6f5f4bacd63e
SHA256

cbccf0ac83b03329a404296aef32139667f8f9756bb9fd884d6e68ed0877e05f
SHA512

e67c2a3e9269cfeff6e317242006f00d246ef5aea9d4ef882c6baf65253eeb4ef6ac9c98377e03c2342cfe0616bb6f1ee762820834bedea5bcbe42cb348fd29a
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:6q7fYIHBZkTB6DWruUCOwjt

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/1364-0-0x0000000074C10000-0x0000000074C40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	1364	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 2016 wrote to memory of 1364	2016	rundll32.exe	83
PID 2016 wrote to memory of 1364	2016	rundll32.exe	83
PID 2016 wrote to memory of 1364	2016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbccf0ac83b03329a404296aef32139667f8f9756bb9fd884d6e68ed0877e05f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbccf0ac83b03329a404296aef32139667f8f9756bb9fd884d6e68ed0877e05f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 692
    3⤵
    - Program crash
    PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1364 -ip 1364
1⤵
PID:264

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/1364-2-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

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memory/1364-0-0x0000000074C10000-0x0000000074C40000-memory.dmp

Filesize
192KB

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