General

  • Target
    6CA6142C56A9258BB4D59DB76E1B5138.exe
  • Size 3.3MB
  • Sample210620-3cjpwypvhe
  • SHA256 12f7ffd93e0af380b2fe64c1477afcf876ae1449dcc197d71da381873bfbb439
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • NCanal01

C2
  • pupdatastart.tech:80

  • pupdatastart.xyz:80

  • pupdatastar.store:80

Extracted

Family
  • vidar

Version
  • 39.3

Botnet
  • 706

C2
  • https://bandakere.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family
  • redline

Botnet
  • Ani

C2
  • yaklalau.xyz:80

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://ppcspb.com/upload/

  • http://mebbing.com/upload/

  • http://twcamel.com/upload/

  • http://howdycash.com/upload/

  • http://lahuertasonora.com/upload/

  • http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 865

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Targets

    • Target
      6CA6142C56A9258BB4D59DB76E1B5138.exe
    • Size 3.3MB
    • SHA256 12f7ffd93e0af380b2fe64c1477afcf876ae1449dcc197d71da381873bfbb439
    • MD5 SHA1 SHA512
    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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