General

  • Target
    AA9FF4E33F61DD2FC164A21D0A53397F19B7F9C64D786.exe
  • Size 2.9MB
  • Sample211030-axxzvsbabl
  • SHA256 aa9ff4e33f61dd2fc164a21d0a53397f19b7f9c64d7861df4c9120d34c3a5536
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 933

C2
  • https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family
  • redline

Botnet
  • Cana

C2
  • 176.111.174.254:56328

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://conceitosseg.com/upload/

  • http://integrasidata.com/upload/

  • http://ozentekstil.com/upload/

  • http://finbelportal.com/upload/

  • http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • Ani

C2
  • detuyaluro.xyz:80

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • s0iw

C2
  • http://www.kyiejenner.com/s0iw/

Decoy
  • ortopediamodelo.com

  • orimshirts.store

  • universecatholicweekly.info

  • yvettechan.com

  • sersaudavelsempre.online

  • face-booking.net

  • europeanretailgroup.com

  • umofan.com

  • roemahbajumuslim.online

  • joyrosecuisine.net

  • 3dmaker.house

  • megdb.xyz

  • stereoshopie.info

  • gv5rm.com

  • tdc-trust.com

  • mcglobal.club

  • choral.works

  • onlineconsultantgroup.com

  • friscopaintandbody.com

  • midwestii.com

Targets

    • Target
      AA9FF4E33F61DD2FC164A21D0A53397F19B7F9C64D786.exe
    • Size 2.9MB
    • SHA256 aa9ff4e33f61dd2fc164a21d0a53397f19b7f9c64d7861df4c9120d34c3a5536
    • MD5 SHA1 SHA512
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

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

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

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • Vidar Stealer

    • Xloader Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks