dridex | 3f32bc2aa4c7ead2f89a3fb13ae1409603fc154a72b441097d85ca8dcbbeffff

Analysis

max time kernel
95s
max time network
138s
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, 17:10

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General

Target

JaffaCakes118_3f32bc2aa4c7ead2f89a3fb13ae1409603fc154a72b441097d85ca8dcbbeffff.dll
Size

188KB
MD5

e565ccbfc82315c8781a1bdf82ee7c9f
SHA1

3cfe1a28fb98cc9e1d29e46997a2179a08440cd1
SHA256

3f32bc2aa4c7ead2f89a3fb13ae1409603fc154a72b441097d85ca8dcbbeffff
SHA512

6ec62d98d838592285d3ed5895e964c1374b0c9144c855b9aa862d892d2dfd2d25722ed5f5720f15dc62e9dde25e6def96def0305a397d061a221dad74bfc399
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:zq7fYIHBZkTB6DWruUCOwjt

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/1972-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4076	1972	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 4316 wrote to memory of 1972	4316	rundll32.exe	82
PID 4316 wrote to memory of 1972	4316	rundll32.exe	82
PID 4316 wrote to memory of 1972	4316	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f32bc2aa4c7ead2f89a3fb13ae1409603fc154a72b441097d85ca8dcbbeffff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f32bc2aa4c7ead2f89a3fb13ae1409603fc154a72b441097d85ca8dcbbeffff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 692
    3⤵
    - Program crash
    PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1972 -ip 1972
1⤵
PID:664

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/1972-0-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/1972-3-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download