General

  • Target

    eufive_20211227-083303

  • Size

    764KB

  • Sample

    211227-lerkxaceb7

  • MD5

    f0e1f4c02ad1a6fc14db11bbcc178c44

  • SHA1

    a589a85848258091bede4be8ab5b03aac770b5ef

  • SHA256

    9f48f6edbf73caf1c9f165bcc566d89fd929345768d3388d72cdb091841b43be

  • SHA512

    df6adb091d0a03e0e4463d108a6b19dbbace1d92a1cf3b57eeff554e28b9df6605ea7c1fda837dcf9921e219b7dcd5b2ee05786370cf66cd55f3ba0ad2c5739e

Malware Config

Extracted

Family

vidar

Version

49.2

Botnet

818

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    818

Targets

    • Target

      eufive_20211227-083303

    • Size

      764KB

    • MD5

      f0e1f4c02ad1a6fc14db11bbcc178c44

    • SHA1

      a589a85848258091bede4be8ab5b03aac770b5ef

    • SHA256

      9f48f6edbf73caf1c9f165bcc566d89fd929345768d3388d72cdb091841b43be

    • SHA512

      df6adb091d0a03e0e4463d108a6b19dbbace1d92a1cf3b57eeff554e28b9df6605ea7c1fda837dcf9921e219b7dcd5b2ee05786370cf66cd55f3ba0ad2c5739e

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks