General

  • Target

    7d69dd4ebcc699d70c961f36b4ce0ec561a085078ad341421ba1046a73d754b4

  • Size

    728KB

  • Sample

    211016-e5axhscecn

  • MD5

    6ccc4696d8e7345eda6977cff5b69cff

  • SHA1

    facbe899d874bf8036e60a15ef80d8f837cf4216

  • SHA256

    7d69dd4ebcc699d70c961f36b4ce0ec561a085078ad341421ba1046a73d754b4

  • SHA512

    718c3ad954698b0cd9760d425d6f966a8a534e178be966f05772d86e91427fe7029374f7d1493e8745d96371bfe342aa234469d00923b600df4bcfb7b5b1608b

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

1008

C2

https://mas.to/@sslam

Attributes
  • profile_id

    1008

Targets

    • Target

      7d69dd4ebcc699d70c961f36b4ce0ec561a085078ad341421ba1046a73d754b4

    • Size

      728KB

    • MD5

      6ccc4696d8e7345eda6977cff5b69cff

    • SHA1

      facbe899d874bf8036e60a15ef80d8f837cf4216

    • SHA256

      7d69dd4ebcc699d70c961f36b4ce0ec561a085078ad341421ba1046a73d754b4

    • SHA512

      718c3ad954698b0cd9760d425d6f966a8a534e178be966f05772d86e91427fe7029374f7d1493e8745d96371bfe342aa234469d00923b600df4bcfb7b5b1608b

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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