General

  • Target

    9aba6a7a8ecb5f58c30822591b951a28128570d23e28929cc3321e089d83d254

  • Size

    2.2MB

  • Sample

    240701-lzef3sybpl

  • MD5

    f1cedfb44379a4d82d3136fd0c2690b3

  • SHA1

    fe7d277a5d67739de6fc76dc65f37a873605d5ce

  • SHA256

    9aba6a7a8ecb5f58c30822591b951a28128570d23e28929cc3321e089d83d254

  • SHA512

    b243f449498fb95ea559dea2e2889862f147cba6eb04f829376016a1b47cd09fc773baf2627bf66225d899a812571fe9094e37eebc200a0d272194a565d0e84c

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXjKU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP121tuuIeNHYGY0LzjsJxK

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

      9aba6a7a8ecb5f58c30822591b951a28128570d23e28929cc3321e089d83d254

    • Size

      2.2MB

    • MD5

      f1cedfb44379a4d82d3136fd0c2690b3

    • SHA1

      fe7d277a5d67739de6fc76dc65f37a873605d5ce

    • SHA256

      9aba6a7a8ecb5f58c30822591b951a28128570d23e28929cc3321e089d83d254

    • SHA512

      b243f449498fb95ea559dea2e2889862f147cba6eb04f829376016a1b47cd09fc773baf2627bf66225d899a812571fe9094e37eebc200a0d272194a565d0e84c

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXjKU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP121tuuIeNHYGY0LzjsJxK

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks