General

  • Target

    080adacf956f6fe914ae09b2d535db1c252fa1ff1d80643d76eab7a1182a3be5

  • Size

    2.2MB

  • Sample

    240630-kjprfaydpr

  • MD5

    864177a0c8c33b08d69f9e03f21faec1

  • SHA1

    4099f949c0673025e05a093e734a04e09d9b3e1b

  • SHA256

    080adacf956f6fe914ae09b2d535db1c252fa1ff1d80643d76eab7a1182a3be5

  • SHA512

    3c7e9826fabbcef49150dc19842643eb9e866f18333ed80cdd3482ae44391ffac95dd4cc5afc219f8ed26a2bc49aa786ffcc23356293979f16be83a9eb322399

  • SSDEEP

    49152:qpjNvr9ySAOmw4pHHO+SASagXkJr4MDkUwm:qpjNp7p4pHH8n5A

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

      080adacf956f6fe914ae09b2d535db1c252fa1ff1d80643d76eab7a1182a3be5

    • Size

      2.2MB

    • MD5

      864177a0c8c33b08d69f9e03f21faec1

    • SHA1

      4099f949c0673025e05a093e734a04e09d9b3e1b

    • SHA256

      080adacf956f6fe914ae09b2d535db1c252fa1ff1d80643d76eab7a1182a3be5

    • SHA512

      3c7e9826fabbcef49150dc19842643eb9e866f18333ed80cdd3482ae44391ffac95dd4cc5afc219f8ed26a2bc49aa786ffcc23356293979f16be83a9eb322399

    • SSDEEP

      49152:qpjNvr9ySAOmw4pHHO+SASagXkJr4MDkUwm:qpjNp7p4pHH8n5A

    • Detect Vidar Stealer

    • 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.

    • 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

1
T1082

Collection

Data from Local System

1
T1005

Tasks