General

  • Target

    1e5ae623d5d328e48149f954fb43d3a36cabe967e330abe3505e4a1d54fe12bf

  • Size

    2.4MB

  • Sample

    240619-vrj62avcpd

  • MD5

    06b916a433ba1d50af4ce9d8c522c51a

  • SHA1

    2f91f7983f7ca59ad067244ed48bd474d14092d9

  • SHA256

    1e5ae623d5d328e48149f954fb43d3a36cabe967e330abe3505e4a1d54fe12bf

  • SHA512

    13f31163b2d824703f00459cd5590ac5e5dc80e48dd70445ac8bcfd110f275954586bb88d5060ec93be2356c8324ae50b987b3afe37b2446e73a6c371170c21b

  • SSDEEP

    49152:HeRZ2k0TAxG+id+hzNXbOYdk3SCeUxhHbSZ93N/:HuLkl/ZOZ9R

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Extracted

Family

risepro

C2

5.42.67.8:50500

Targets

    • Target

      1e5ae623d5d328e48149f954fb43d3a36cabe967e330abe3505e4a1d54fe12bf

    • Size

      2.4MB

    • MD5

      06b916a433ba1d50af4ce9d8c522c51a

    • SHA1

      2f91f7983f7ca59ad067244ed48bd474d14092d9

    • SHA256

      1e5ae623d5d328e48149f954fb43d3a36cabe967e330abe3505e4a1d54fe12bf

    • SHA512

      13f31163b2d824703f00459cd5590ac5e5dc80e48dd70445ac8bcfd110f275954586bb88d5060ec93be2356c8324ae50b987b3afe37b2446e73a6c371170c21b

    • SSDEEP

      49152:HeRZ2k0TAxG+id+hzNXbOYdk3SCeUxhHbSZ93N/:HuLkl/ZOZ9R

    • Detect Vidar Stealer

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks