dridex | c75b1cecf7de0ce1466ec6c7a2966b92786d87c30ca5464ba6b7aeba17f9901d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c75b1cecf7de0ce1466ec6c7a2966b92786d87c30ca5464ba6b7aeba17f9901d.dll
Size

188KB
MD5

04a836ff698174dceb2877616c7f108a
SHA1

a9540151915d82776a5022e0deffa69565226ee9
SHA256

c75b1cecf7de0ce1466ec6c7a2966b92786d87c30ca5464ba6b7aeba17f9901d
SHA512

d9481b740f149f44a48df7a23ac810b4862282fc9ceb5708429146b11c2fc3fb1a93aa609c64db70e6a3ac7f646e2ca3edf94b8f7f834115c699b3d7583a6700
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM: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/2760-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2760	WerFault.exe	31

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 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c75b1cecf7de0ce1466ec6c7a2966b92786d87c30ca5464ba6b7aeba17f9901d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c75b1cecf7de0ce1466ec6c7a2966b92786d87c30ca5464ba6b7aeba17f9901d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
    3⤵
    - Program crash
    PID:2688

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/2760-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2760-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download