Resubmissions

16-12-2024 05:27

241216-f5kx6awmh1 10

14-12-2024 20:23

241214-y6jqlasrhy 10

14-12-2024 20:22

241214-y51bysvmbk 10

14-12-2024 20:13

241214-yzc98svkfr 10

14-12-2024 13:14

241214-qgw1masrcy 10

14-12-2024 13:12

241214-qfk7qsvlaq 3

12-12-2024 18:19

241212-wymq6ssnat 10

12-12-2024 18:16

241212-www7tssmet 10

General

  • Target

    241127-xqsswsslej_pw_infected.zip

  • Size

    12KB

  • Sample

    241214-y51bysvmbk

  • MD5

    79fd058f7d06cc022de1786507eb26e3

  • SHA1

    86590ec8ed73fd2951587561dff5387e9e0e18e6

  • SHA256

    cf99eaaa334a9c8ffc2fe0e1068ffcc02dda1dd8b2b0eab2821182c5d2c1f51d

  • SHA512

    8316ac3782c05a3ebea4ca0868e33512e5ef29b251498f3af5ab261cd2010dec6b0eca8a57adcadb0d70653be2e22c0c2c137c7a38ec7b3d5ebbdd02e09c0227

  • SSDEEP

    384:sBfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWT:wfACW6Dr8HWTHWT

Malware Config

Extracted

Family

redline

Botnet

bundle

C2

185.215.113.67:15206

Extracted

Family

xworm

C2

127.0.0.1:6000

103.211.201.109:6000

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot7929370892:AAGwrX5TeyxQidZdAEm_Z6-CDvPUOQzVY1M

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

havocc.ddns.net:4782

Mutex

6a533ca9-c745-463c-8bba-b6aaa9eb7fab

Attributes
  • encryption_key

    CB213225C623A8CB39D3E1628CD4D7E7D686A7F3

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Discord

  • subdirectory

    SubDir

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

quasar

Version

1.4.1

Botnet

RuntimeBroker

C2

Cmaster-57540.portmap.io:57540:8080

Mutex

7d0b5d0f-c185-4da8-b709-726d2f58400c

Attributes
  • encryption_key

    6275D618DF6119CEEF062AB381785B6186B8C0EB

  • install_name

    RuntimeBroker.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    devtun

Extracted

Family

redline

C2

185.215.113.9:12617

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

89.105.223.196:29862

Extracted

Family

xworm

Version

3.1

C2

profile-indians.gl.at.ply.gg:39017

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

Targets

    • Target

      241127-xqsswsslej_pw_infected.zip

    • Size

      12KB

    • MD5

      79fd058f7d06cc022de1786507eb26e3

    • SHA1

      86590ec8ed73fd2951587561dff5387e9e0e18e6

    • SHA256

      cf99eaaa334a9c8ffc2fe0e1068ffcc02dda1dd8b2b0eab2821182c5d2c1f51d

    • SHA512

      8316ac3782c05a3ebea4ca0868e33512e5ef29b251498f3af5ab261cd2010dec6b0eca8a57adcadb0d70653be2e22c0c2c137c7a38ec7b3d5ebbdd02e09c0227

    • SSDEEP

      384:sBfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWT:wfACW6Dr8HWTHWT

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks