dridex | 7c3af0c41a517c63ef35628f8564fea969c1ad5f44982f99004b3af1b12336f0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7c3af0c41a517c63ef35628f8564fea969c1ad5f44982f99004b3af1b12336f0.dll
Size

188KB
MD5

4a1cc4171cc3c2995392b9f3816ad48d
SHA1

0b2c2b59bddee060c6ac3aabfb049e5b98477da2
SHA256

7c3af0c41a517c63ef35628f8564fea969c1ad5f44982f99004b3af1b12336f0
SHA512

883a1d7cf50fe178246a4772aeccee179ee32f6cbd64687a2854f5d1e120248c29239a2dfe1372836634dbc3414444e333bf4bcb4d62633cfe661c940457c781
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:zq7fYIHBZkTB6DWruUCOwjt

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/2540-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2540	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 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2352 wrote to memory of 2540	2352	rundll32.exe	30
PID 2540 wrote to memory of 2056	2540	rundll32.exe	31
PID 2540 wrote to memory of 2056	2540	rundll32.exe	31
PID 2540 wrote to memory of 2056	2540	rundll32.exe	31
PID 2540 wrote to memory of 2056	2540	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c3af0c41a517c63ef35628f8564fea969c1ad5f44982f99004b3af1b12336f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c3af0c41a517c63ef35628f8564fea969c1ad5f44982f99004b3af1b12336f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 300
    3⤵
    - Program crash
    PID:2056

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/2540-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2540-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download