dridex | 743007836c4ead4aa7cbffd93de183fdf1117c2d113d688d2e3e0b84fbffaf1f

Analysis

max time kernel
148s
max time network
151s
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 17:53

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General

Target

JaffaCakes118_743007836c4ead4aa7cbffd93de183fdf1117c2d113d688d2e3e0b84fbffaf1f.dll
Size

161KB
MD5

520a976223a6de69107cc14ac219852b
SHA1

692d85b4e6974fcdcf0456b2302710416ebea957
SHA256

743007836c4ead4aa7cbffd93de183fdf1117c2d113d688d2e3e0b84fbffaf1f
SHA512

5a7eeba2ae64d5618075379f3182f1d637dee5fd83c3ed72c12f9600467e1a707edc72c1f9763f4dd95d89b92b03d41e9aaa2e06c1306481a0a012b129307187
SSDEEP

3072:lPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:5nS62Fl+pkeJl3CvRStrFl+EYa

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1780-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1780-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3368	1780	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 2868 wrote to memory of 1780	2868	rundll32.exe	82
PID 2868 wrote to memory of 1780	2868	rundll32.exe	82
PID 2868 wrote to memory of 1780	2868	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_743007836c4ead4aa7cbffd93de183fdf1117c2d113d688d2e3e0b84fbffaf1f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_743007836c4ead4aa7cbffd93de183fdf1117c2d113d688d2e3e0b84fbffaf1f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 716
    3⤵
    - Program crash
    PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1780 -ip 1780
1⤵
PID:4624

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/1780-0-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/1780-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1780-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1780-3-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download