General

  • Target

    976b8f01e60ddf0a0e291f9a46913eb9b50e564eecb29d8fdde5799edc4a889e

  • Size

    634KB

  • Sample

    210915-jv525aabd5

  • MD5

    767044fe604a2c13e347266344dee367

  • SHA1

    8b6e5ba753d44c6acf14ed5f21fb951362d1bd41

  • SHA256

    976b8f01e60ddf0a0e291f9a46913eb9b50e564eecb29d8fdde5799edc4a889e

  • SHA512

    de211c5896cfd683dc8a0e63ca70139135be11d5c6d0a06024b81928180c93d604c22f8e2e08ee6ea2b68e405263b287f47d91126f86effdb1081bab96315730

Malware Config

Extracted

Family

vidar

Version

40.6

Botnet

1008

C2

https://dimonbk83.tumblr.com/

Attributes
  • profile_id

    1008

Targets

    • Target

      976b8f01e60ddf0a0e291f9a46913eb9b50e564eecb29d8fdde5799edc4a889e

    • Size

      634KB

    • MD5

      767044fe604a2c13e347266344dee367

    • SHA1

      8b6e5ba753d44c6acf14ed5f21fb951362d1bd41

    • SHA256

      976b8f01e60ddf0a0e291f9a46913eb9b50e564eecb29d8fdde5799edc4a889e

    • SHA512

      de211c5896cfd683dc8a0e63ca70139135be11d5c6d0a06024b81928180c93d604c22f8e2e08ee6ea2b68e405263b287f47d91126f86effdb1081bab96315730

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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