General

  • Target

    a5d5d5fe7e0e7ad239c115c9c89f2e1d5651da20e98100cfa85a6d2cce699569

  • Size

    2.2MB

  • Sample

    240701-armlyatejq

  • MD5

    597277944cd8ddf71c2154e51da67fba

  • SHA1

    566349102869a4ca206f77f84d738dddf5f2eada

  • SHA256

    a5d5d5fe7e0e7ad239c115c9c89f2e1d5651da20e98100cfa85a6d2cce699569

  • SHA512

    f9d4000891f5c4a14b40f00f58af23ff6689c8eac5a05a4fb8125fbf6e5e5d953480fef5a089d292483b9d29f3f451a3b73c6ebb0da29f1d7ea65bd1a66f33aa

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXfeU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPl21tuuIeNHYGY0LzjsJxK

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

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

Targets

    • Target

      a5d5d5fe7e0e7ad239c115c9c89f2e1d5651da20e98100cfa85a6d2cce699569

    • Size

      2.2MB

    • MD5

      597277944cd8ddf71c2154e51da67fba

    • SHA1

      566349102869a4ca206f77f84d738dddf5f2eada

    • SHA256

      a5d5d5fe7e0e7ad239c115c9c89f2e1d5651da20e98100cfa85a6d2cce699569

    • SHA512

      f9d4000891f5c4a14b40f00f58af23ff6689c8eac5a05a4fb8125fbf6e5e5d953480fef5a089d292483b9d29f3f451a3b73c6ebb0da29f1d7ea65bd1a66f33aa

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXfeU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPl21tuuIeNHYGY0LzjsJxK

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks