General

  • Target

    10092024_1810_RFQ_PurchaseOrder_BZ9948732094#Details.vbs

  • Size

    2.8MB

  • Sample

    240910-wsa57aydna

  • MD5

    fc793d1ddd94bf4612112a71e9e3a296

  • SHA1

    17879caaf12ba2e791ae70a61a73774ad6153fb8

  • SHA256

    b2a8de950f8fa9fe37c06d4721f0414eae19a66e624741b0d740bedb6ea18e3f

  • SHA512

    c72e68078ecc22f5bd70e62a3aa8dbd9f7f20f12b41f6f2946157e6edb409869953076a1fe117f89876cc11e1fd4066e2b37e7e2cbf130c14095335e5dd78596

  • SSDEEP

    24576:zVJSwXj0BtHAVopK7cWKHHsooWOPJP9oBprt6S0lBxIkiSIm1XPCWVNC6opSlJcO:GQu9Z6A67+iJ+KOMy54YO7srodsZ8

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Family

redline

Botnet

FOZ

C2

212.162.149.53:2049

Targets

    • Target

      10092024_1810_RFQ_PurchaseOrder_BZ9948732094#Details.vbs

    • Size

      2.8MB

    • MD5

      fc793d1ddd94bf4612112a71e9e3a296

    • SHA1

      17879caaf12ba2e791ae70a61a73774ad6153fb8

    • SHA256

      b2a8de950f8fa9fe37c06d4721f0414eae19a66e624741b0d740bedb6ea18e3f

    • SHA512

      c72e68078ecc22f5bd70e62a3aa8dbd9f7f20f12b41f6f2946157e6edb409869953076a1fe117f89876cc11e1fd4066e2b37e7e2cbf130c14095335e5dd78596

    • SSDEEP

      24576:zVJSwXj0BtHAVopK7cWKHHsooWOPJP9oBprt6S0lBxIkiSIm1XPCWVNC6opSlJcO:GQu9Z6A67+iJ+KOMy54YO7srodsZ8

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • RedLine

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

    • RedLine 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 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.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks