dridex | 673d156ddc14478ccfd685f78b27cd9ad49b90446355794b26f94db86f7b5e97

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:30

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General

Target

JaffaCakes118_673d156ddc14478ccfd685f78b27cd9ad49b90446355794b26f94db86f7b5e97.dll
Size

188KB
MD5

e99da7167ba45e04f510246ab5c8d28b
SHA1

a3e158dbc2fce4ced203a14343e6c017d2904954
SHA256

673d156ddc14478ccfd685f78b27cd9ad49b90446355794b26f94db86f7b5e97
SHA512

b651d3ff9d8d311984b3af581041f28d608353ddaada393c35879b8fca8b782989d60fb2499425bd9071fc2a0182777fe054c4ae84af14a26edb987711892b61
SSDEEP

3072:EpteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:Elq7fYIHBZkTB6DWruUCOwjt

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/588-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5004	588	WerFault.exe	83

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 3184 wrote to memory of 588	3184	rundll32.exe	83
PID 3184 wrote to memory of 588	3184	rundll32.exe	83
PID 3184 wrote to memory of 588	3184	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_673d156ddc14478ccfd685f78b27cd9ad49b90446355794b26f94db86f7b5e97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_673d156ddc14478ccfd685f78b27cd9ad49b90446355794b26f94db86f7b5e97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 692
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 588 -ip 588
1⤵
PID:1380

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/588-0-0x00000000016E0000-0x00000000016E6000-memory.dmp

Filesize
24KB

Download
memory/588-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/588-3-0x00000000016E0000-0x00000000016E6000-memory.dmp

Filesize
24KB

Download