dridex | eb1f3cac11bb1c12e9485fb48b69a83f7f60b291329ec02af63f94451036cfad

Analysis

max time kernel
148s
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
25-12-2024 01:30

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General

Target

JaffaCakes118_eb1f3cac11bb1c12e9485fb48b69a83f7f60b291329ec02af63f94451036cfad.dll
Size

184KB
MD5

6211918f671627bb066140e345abdff0
SHA1

4195be42e767a9f04f3af7ecdcc7dec9ec66cf12
SHA256

eb1f3cac11bb1c12e9485fb48b69a83f7f60b291329ec02af63f94451036cfad
SHA512

a6c3c471e139af7c9c099ec02602bac17efc33a85c7d15a2fb51bddab5a1fa25dbfb34b93bbe41dff765d1cb3087291188b16adc4349cfa74f0587786f72faa3
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/3484-0-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	3484	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 5076 wrote to memory of 3484	5076	rundll32.exe	82
PID 5076 wrote to memory of 3484	5076	rundll32.exe	82
PID 5076 wrote to memory of 3484	5076	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb1f3cac11bb1c12e9485fb48b69a83f7f60b291329ec02af63f94451036cfad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb1f3cac11bb1c12e9485fb48b69a83f7f60b291329ec02af63f94451036cfad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 620
    3⤵
    - Program crash
    PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3484 -ip 3484
1⤵
PID:1416

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

Replay Monitor

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Downloads

memory/3484-0-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

Download
memory/3484-2-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download