Resubmissions

01/10/2024, 19:23

241001-x3tkyszekh10

01/10/2024, 19:14

241001-xxtc1awdmj10

30/09/2024, 22:07

240930-11v8jsxdnm10

30/09/2024, 21:59

240930-1wfmas1crg10

30/09/2024, 20:26

240930-y8bg1atepl10

26/09/2024, 20:34

240926-zcgvkszbmg10

26/09/2024, 19:28

240926-x6rkrstfrr10

26/09/2024, 19:21

240926-x2mq1swhnh10

26/09/2024, 19:20

240926-x19jdstdpl10

25/09/2024, 21:15

240925-z4dx1a1elf10

General

  • Target
    RebelCracked.exe
  • Size 344KB
  • Sample241001-x3tkyszekh
  • SHA256 9d9a79f4ae9bf7a992945f6c06c5bec642c05e4e828217c50255dabfa3677006
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Botnet
  • Default

C2
  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      RebelCracked.exe
    • Size 344KB
    • SHA256 9d9a79f4ae9bf7a992945f6c06c5bec642c05e4e828217c50255dabfa3677006
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks