dridex | c44236e8feba432758130e75d0bdbfc9e94f61b006ea374b49ccc23bcb8ca78d

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c44236e8feba432758130e75d0bdbfc9e94f61b006ea374b49ccc23bcb8ca78d.dll
Size

188KB
MD5

1d21ebd5c301ef35e09274e823b64c1b
SHA1

3f3b18b41b95fa7bddba1aaff666870d6f5f9dfa
SHA256

c44236e8feba432758130e75d0bdbfc9e94f61b006ea374b49ccc23bcb8ca78d
SHA512

550c1dd6359da36005e7a9c564f9ca3d7575848796178b15a82dd09c268a2c4bc8deb2e127ff22339acf30bf675c7559c882202194f782da214b4cfb93efa943
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:bq7fYIHBZkTB6DWruUCOwjt

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/2604-1-0x0000000074800000-0x0000000074830000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2604	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 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2412 wrote to memory of 2604	2412	rundll32.exe	30
PID 2604 wrote to memory of 2368	2604	rundll32.exe	31
PID 2604 wrote to memory of 2368	2604	rundll32.exe	31
PID 2604 wrote to memory of 2368	2604	rundll32.exe	31
PID 2604 wrote to memory of 2368	2604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c44236e8feba432758130e75d0bdbfc9e94f61b006ea374b49ccc23bcb8ca78d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c44236e8feba432758130e75d0bdbfc9e94f61b006ea374b49ccc23bcb8ca78d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 300
    3⤵
    - Program crash
    PID:2368

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/2604-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000074800000-0x0000000074830000-memory.dmp

Filesize
192KB

Download
memory/2604-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download