General

  • Target

    Ruzvelt.exe

  • Size

    336KB

  • Sample

    230421-t377kaag3x

  • MD5

    9a9f46fcecc308ef34b8148038a16596

  • SHA1

    0fdc279efc090a9b3e421b28d06b8dc0aef0d2b8

  • SHA256

    d69aa2521826d527ff78c9fff569d344cb4bbb93bb781d4b7e5d1d29ce1ce1a9

  • SHA512

    e0bc2cced00b2d0919a8525e6a4b52d9eaac1996c24c99585266ccf9f55833139b00e43a60ba628a0a41c46947b528f5f1659b6162ae9a6a5012cf1be6ead98f

  • SSDEEP

    6144:KuoFMf8kBfURCidAwGw6DHQuJ8IWtaOgFlO:Kuo08kBf5itGwY38IsaDO

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Extracted

Family

laplas

C2

http://89.23.97.128

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Targets

    • Target

      Ruzvelt.exe

    • Size

      336KB

    • MD5

      9a9f46fcecc308ef34b8148038a16596

    • SHA1

      0fdc279efc090a9b3e421b28d06b8dc0aef0d2b8

    • SHA256

      d69aa2521826d527ff78c9fff569d344cb4bbb93bb781d4b7e5d1d29ce1ce1a9

    • SHA512

      e0bc2cced00b2d0919a8525e6a4b52d9eaac1996c24c99585266ccf9f55833139b00e43a60ba628a0a41c46947b528f5f1659b6162ae9a6a5012cf1be6ead98f

    • SSDEEP

      6144:KuoFMf8kBfURCidAwGw6DHQuJ8IWtaOgFlO:Kuo08kBf5itGwY38IsaDO

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Downloads MZ/PE file

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks