dridex | b9a57261498550fc0f28733d1cecd7a310b48050fae1bfa1afd2215a470792b3

Analysis

max time kernel
94s
max time network
149s
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 21:24

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General

Target

JaffaCakes118_b9a57261498550fc0f28733d1cecd7a310b48050fae1bfa1afd2215a470792b3.dll
Size

188KB
MD5

94322734bb6d113e722cf9343e5faf84
SHA1

4278d87e564e5b77252a1f25609d38a00d5c9854
SHA256

b9a57261498550fc0f28733d1cecd7a310b48050fae1bfa1afd2215a470792b3
SHA512

367b9659e7a942526db0a51fb277123dd65dcc6de0e822b5bec8fb184752145f96cf577ad85284ea3772cd1b5c79d4fe4ecdc8e93392c68847415690f07bccd7
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/2920-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	2920	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 4916 wrote to memory of 2920	4916	rundll32.exe	83
PID 4916 wrote to memory of 2920	4916	rundll32.exe	83
PID 4916 wrote to memory of 2920	4916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9a57261498550fc0f28733d1cecd7a310b48050fae1bfa1afd2215a470792b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9a57261498550fc0f28733d1cecd7a310b48050fae1bfa1afd2215a470792b3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 692
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2920 -ip 2920
1⤵
PID:1504

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/2920-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/2920-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/2920-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download