bruteratel | f8e3eef1fda5969a7aabcc8fb5cc9f5fe245bbf6cc8e480459977b8e91eab9bd

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 03:20

Target

f8e3eef1fda5969a7aabcc8fb5cc9f5fe245bbf6cc8e480459977b8e91eab9bd.dll
Size

1.6MB
MD5

86b57c9deafed093d4b47b03823b4d14
SHA1

47947da463dd6f4ecf61ae960235a35144e903a8
SHA256

f8e3eef1fda5969a7aabcc8fb5cc9f5fe245bbf6cc8e480459977b8e91eab9bd
SHA512

5f855ed0a3ecf561c45608d7f4579d6e4b1f1953863e97e0b5fea1f33b38d0e03fef16207d88864d2d936a4e65b677cd259ec248dbf06447b50f9e0488acead3
SSDEEP

24576:M7u7nB/DBD9accSqVO9y/QaDC4F3Zuk5UDJjbDE2W4VO8I/nYY:My/DBD9MVO9yosHF395UlbDBw82nB

Score

10^/10

Family

latrodectus

https://rolefenik.com/test/

https://ergiholim.com/test/

Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
backdoor bruteratel
Bruteratel family
bruteratel

Detect BruteRatel badger 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2264-0-0x00000217C3D90000-0x00000217C3DCE000-memory.dmp	family_bruteratel

Detects Latrodectus 3 IoCs

Detects Latrodectus v1.4.

Processes:

resource	yara_rule
behavioral2/memory/2264-20-0x00007FF4C8EA0000-0x00007FF4C8EB5000-memory.dmp	family_latrodectus_1_4
behavioral2/memory/3440-25-0x0000000001120000-0x0000000001135000-memory.dmp	family_latrodectus_1_4
behavioral2/memory/3440-26-0x0000000001120000-0x0000000001135000-memory.dmp	family_latrodectus_1_4

Latrodectus family
latrodectus
Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus
Blocklisted process makes network request 7 IoCs

Processes:

rundll32.exe

flow pid process

16 2264 rundll32.exe
18 2264 rundll32.exe
20 2264 rundll32.exe
31 2264 rundll32.exe
33 2264 rundll32.exe
49 2264 rundll32.exe
57 2264 rundll32.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exe

pid process

2264 rundll32.exe
2264 rundll32.exe
2264 rundll32.exe
2264 rundll32.exe
2264 rundll32.exe
2264 rundll32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3440 Explorer.EXE
Suspicious use of WriteProcessMemory 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2264 wrote to memory of 3440 2264 rundll32.exe Explorer.EXE

pid	process
3440	Explorer.EXE

description	pid	process	target process
PID 2264 wrote to memory of 3440	2264	rundll32.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3440
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8e3eef1fda5969a7aabcc8fb5cc9f5fe245bbf6cc8e480459977b8e91eab9bd.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2264

memory/2264-0-0x00000217C3D90000-0x00000217C3DCE000-memory.dmp

Filesize
248KB

Download
memory/2264-1-0x00000217C3DD0000-0x00000217C3E1C000-memory.dmp

Filesize
304KB

Download
memory/2264-20-0x00007FF4C8EA0000-0x00007FF4C8EB5000-memory.dmp

Filesize
84KB

Download
memory/2264-21-0x00007FF4C8E90000-0x00007FF4C8E91000-memory.dmp

Filesize
4KB

Download
memory/2264-24-0x00007FF4C8E60000-0x00007FF4C8E61000-memory.dmp

Filesize
4KB

Download
memory/2264-23-0x00007FF4C8E70000-0x00007FF4C8E71000-memory.dmp

Filesize
4KB

Download
memory/2264-22-0x00007FF4C8E80000-0x00007FF4C8E81000-memory.dmp

Filesize
4KB

Download
memory/2264-19-0x00007FF4C8EC0000-0x00007FF4C8EC1000-memory.dmp

Filesize
4KB

Download
memory/2264-29-0x00000217C3DD0000-0x00000217C3E1C000-memory.dmp

Filesize
304KB

Download
memory/3440-25-0x0000000001120000-0x0000000001135000-memory.dmp

Filesize
84KB

Download
memory/3440-26-0x0000000001120000-0x0000000001135000-memory.dmp

Filesize
84KB

Download