dridex | 33c2a13fa8a0df0298715ef6dc105f71b0878539247ab4d195340193f25b6130

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:31

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General

Target

JaffaCakes118_33c2a13fa8a0df0298715ef6dc105f71b0878539247ab4d195340193f25b6130.dll
Size

188KB
MD5

463ee66d0db93062fb508e1f165fb766
SHA1

0be3fb567101b2f5c480d0ee267730be8b685575
SHA256

33c2a13fa8a0df0298715ef6dc105f71b0878539247ab4d195340193f25b6130
SHA512

58982ff9d3611bf379a72a700c67ae5eb1971c077ad421d311029c3bdf3486ca384db043d589a08c80792f0a7972137b9769d8aca733d01e3e21df251ce6e021
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:lq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1752-1-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	1752	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33c2a13fa8a0df0298715ef6dc105f71b0878539247ab4d195340193f25b6130.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33c2a13fa8a0df0298715ef6dc105f71b0878539247ab4d195340193f25b6130.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 300
    3⤵
    - Program crash
    PID:1664

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/1752-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/1752-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download