General

  • Target

    fffe0623931a7480a8400340dca70043ae14be3d2334e6f469d23c54e166520d

  • Size

    2.0MB

  • Sample

    240520-ts9bwahe61

  • MD5

    2f21aa42326d2118a35b90caf996ae72

  • SHA1

    0e0977d4a023faab7ea8fe115adeddcfe20f728d

  • SHA256

    fffe0623931a7480a8400340dca70043ae14be3d2334e6f469d23c54e166520d

  • SHA512

    350a3807708c5276891436126fd00458c5fe3424e06ba91e4e5355fad9fba918e70c730259d52f73cacd3f8e0d9dd46524538da15729b06e5eb312e3ebe2313f

  • SSDEEP

    49152:IFno/jfAJtTF+TxMoxc1TU+j+dAzGkiT:IFno/j4tIuoITsdZT

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      fffe0623931a7480a8400340dca70043ae14be3d2334e6f469d23c54e166520d

    • Size

      2.0MB

    • MD5

      2f21aa42326d2118a35b90caf996ae72

    • SHA1

      0e0977d4a023faab7ea8fe115adeddcfe20f728d

    • SHA256

      fffe0623931a7480a8400340dca70043ae14be3d2334e6f469d23c54e166520d

    • SHA512

      350a3807708c5276891436126fd00458c5fe3424e06ba91e4e5355fad9fba918e70c730259d52f73cacd3f8e0d9dd46524538da15729b06e5eb312e3ebe2313f

    • SSDEEP

      49152:IFno/jfAJtTF+TxMoxc1TU+j+dAzGkiT:IFno/j4tIuoITsdZT

    • 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 Enterprise v15

Tasks