General

  • Target

    9f824ff399608407e4e7ea9e2a2618f270690bc480c49d33e6bd4d2659b33035

  • Size

    597KB

  • Sample

    210926-tnr7ssfbc3

  • MD5

    ecff6d0ab341e19e7dbf57b87180a3d7

  • SHA1

    826113d5d694e98af57592b7dbae9a0ec18050bb

  • SHA256

    9f824ff399608407e4e7ea9e2a2618f270690bc480c49d33e6bd4d2659b33035

  • SHA512

    4ce0c6caa18c01bb77384848400b4124f205446c7234c72f6fcd7e486d429812871938777da604fcf2c69bd106fdbdfcbae982cafb0a4df1329ec8792ca5e101

Malware Config

Targets

    • Target

      9f824ff399608407e4e7ea9e2a2618f270690bc480c49d33e6bd4d2659b33035

    • Size

      597KB

    • MD5

      ecff6d0ab341e19e7dbf57b87180a3d7

    • SHA1

      826113d5d694e98af57592b7dbae9a0ec18050bb

    • SHA256

      9f824ff399608407e4e7ea9e2a2618f270690bc480c49d33e6bd4d2659b33035

    • SHA512

      4ce0c6caa18c01bb77384848400b4124f205446c7234c72f6fcd7e486d429812871938777da604fcf2c69bd106fdbdfcbae982cafb0a4df1329ec8792ca5e101

    • 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

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