dridex | 8cf99500e0ffba95abd311a70b1e1dcf4c93439af39f8e9b4caa3ded0cb67570

Analysis

max time kernel
91s
max time network
144s
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, 20:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8cf99500e0ffba95abd311a70b1e1dcf4c93439af39f8e9b4caa3ded0cb67570.dll
Size

188KB
MD5

0b6b94c670cb5c2ca311ac2f3ff7d48e
SHA1

2c99aef4e5be23009c9fb5d3174664f0b0228d26
SHA256

8cf99500e0ffba95abd311a70b1e1dcf4c93439af39f8e9b4caa3ded0cb67570
SHA512

c576e9c2b318a2b78a530df5a1cd41a9e4ccfeb184157e2a408d564760412b73a77af3ac2ce7f1233c2fb3f5aede116b8993b31524a636f507b6974727507012
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM: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
behavioral2/memory/4712-1-0x00000000755F0000-0x0000000075620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
944	4712	WerFault.exe	84

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 772 wrote to memory of 4712	772	rundll32.exe	84
PID 772 wrote to memory of 4712	772	rundll32.exe	84
PID 772 wrote to memory of 4712	772	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cf99500e0ffba95abd311a70b1e1dcf4c93439af39f8e9b4caa3ded0cb67570.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cf99500e0ffba95abd311a70b1e1dcf4c93439af39f8e9b4caa3ded0cb67570.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 692
    3⤵
    - Program crash
    PID:944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 4712
1⤵
PID:3228

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

Loading Replay Monitor...

Downloads

memory/4712-0-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download
memory/4712-1-0x00000000755F0000-0x0000000075620000-memory.dmp

Filesize
192KB

Download
memory/4712-3-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download