General

  • Target

    c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9

  • Size

    276KB

  • Sample

    220526-jz58pahfg9

  • MD5

    2ba7932ae671c6b33cf090a09a57c477

  • SHA1

    a6429fd75cd3c336bb6ffc9bcda29cbe79089709

  • SHA256

    c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9

  • SHA512

    35ad046ee96f9ac4badbccab6966567eb7698e4fc30661978de8afa71e5a6de6f7273e92bcb739bd256c6d660222f87710e96cb3289fabd2941123c80b00a5ec

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://bahninfo.at/upload/

http://img4mobi.com/upload/

http://equix.ru/upload/

http://worldalltv.com/upload/

http://negarehgallery.com/upload/

http://lite-server.ru/upload/

http://piratia/su/upload/

http://go-piratia.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

paladinka

C2

193.150.103.38:5473

Attributes
  • auth_value

    dc55266997db5fa4500c1d36832ae819

Targets

    • Target

      c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9

    • Size

      276KB

    • MD5

      2ba7932ae671c6b33cf090a09a57c477

    • SHA1

      a6429fd75cd3c336bb6ffc9bcda29cbe79089709

    • SHA256

      c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9

    • SHA512

      35ad046ee96f9ac4badbccab6966567eb7698e4fc30661978de8afa71e5a6de6f7273e92bcb739bd256c6d660222f87710e96cb3289fabd2941123c80b00a5ec

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks