Resubmissions

07/09/2024, 11:17

240907-ndvx2s1gra10

07/09/2024, 10:21

240907-mdzqkayhpb10

07/09/2024, 10:21

240907-mdq4esyfnl10

05/09/2024, 22:04

240905-1y2bsa1clp10

05/09/2024, 21:37

240905-1gl6ja1bjb10

16/08/2024, 00:38

240816-azcrpsvdqe10

16/08/2024, 00:13

240816-ah5fdsyapm10

16/08/2024, 00:04

240816-ac4a5sxglk10

15/08/2024, 01:57

240815-cc95ssydlb10

General

  • Target
    Downloaders.zip
  • Size 12KB
  • Sample240816-azcrpsvdqe
  • SHA256 16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

  • 127.0.0.1:1604

  • 127.0.0.1:22253

  • eu-central-7075.packetriot.net:6606

  • eu-central-7075.packetriot.net:7707

  • eu-central-7075.packetriot.net:8808

  • eu-central-7075.packetriot.net:1604

  • eu-central-7075.packetriot.net:22253

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • redline

C2
  • 185.215.113.9:12617

Targets

    • Target
      Downloaders.zip
    • Size 12KB
    • SHA256 16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks