dridex | 19a4926b15acf744894ffb65271b012dfdd3c3d8ca82a96b1710a7aeff7a2f15

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:05

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General

Target

JaffaCakes118_19a4926b15acf744894ffb65271b012dfdd3c3d8ca82a96b1710a7aeff7a2f15.dll
Size

188KB
MD5

eadd167ae8ebaa5e9ee7f2ba3b429889
SHA1

67f7162f7a3789f94284aea755768a378eeabdaa
SHA256

19a4926b15acf744894ffb65271b012dfdd3c3d8ca82a96b1710a7aeff7a2f15
SHA512

1fad768a7ededf1006b8e5793ac474b38537d9119fcd8d94327132f38fa649ce548e76d0d741c7dd69754a7af2655151453949ec68cbd88939ff0c33723cdab1
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:4q7fYIHBZkTB6DWruUCOwjt

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/1864-0-0x0000000074D00000-0x0000000074D30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	1864	WerFault.exe	30

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 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1800 wrote to memory of 1864	1800	rundll32.exe	30
PID 1864 wrote to memory of 2416	1864	rundll32.exe	31
PID 1864 wrote to memory of 2416	1864	rundll32.exe	31
PID 1864 wrote to memory of 2416	1864	rundll32.exe	31
PID 1864 wrote to memory of 2416	1864	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19a4926b15acf744894ffb65271b012dfdd3c3d8ca82a96b1710a7aeff7a2f15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19a4926b15acf744894ffb65271b012dfdd3c3d8ca82a96b1710a7aeff7a2f15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 300
    3⤵
    - Program crash
    PID:2416

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/1864-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/1864-0-0x0000000074D00000-0x0000000074D30000-memory.dmp

Filesize
192KB

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