General

  • Target

    1509f47c51c2418eb1f7bdff583a1c65.exe

  • Size

    666KB

  • Sample

    220223-pq86waaaf9

  • MD5

    1509f47c51c2418eb1f7bdff583a1c65

  • SHA1

    6587e6db073a16f5022c0fc70a3a5d2dd9b7f187

  • SHA256

    7eb856072b72ec289be32ed29ba6145687602ee1c5fbdf6b19cb2bf2fbb2da4c

  • SHA512

    7e072ababbdff175e0cf0cc8e17e63d1309f020911ba11e8304d818320c1ea03699a75a2b7c86badf0a3b738b4b11d913dcb114a9880c3c4ea248ce44f7543a1

Malware Config

Extracted

Family

vidar

Version

50.3

Botnet

565

C2

https://mastodon.social/@kill5rnax

https://noc.social/@kill6nix

Attributes
  • profile_id

    565

Targets

    • Target

      1509f47c51c2418eb1f7bdff583a1c65.exe

    • Size

      666KB

    • MD5

      1509f47c51c2418eb1f7bdff583a1c65

    • SHA1

      6587e6db073a16f5022c0fc70a3a5d2dd9b7f187

    • SHA256

      7eb856072b72ec289be32ed29ba6145687602ee1c5fbdf6b19cb2bf2fbb2da4c

    • SHA512

      7e072ababbdff175e0cf0cc8e17e63d1309f020911ba11e8304d818320c1ea03699a75a2b7c86badf0a3b738b4b11d913dcb114a9880c3c4ea248ce44f7543a1

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks