General

  • Target

    RebelCracked.exe

  • Size

    154KB

  • Sample

    240903-xd5xpavekf

  • MD5

    76b3ef39824d31fde7ca5d27ae8700fa

  • SHA1

    c03994080a4f1038d4a624499acedcf0fea737f3

  • SHA256

    439096c4077b5a1ad2e2ad232fdaeeece05a72e6a69c16d11a624b665dc428f3

  • SHA512

    3246594017abe3c4e208ce270388feecf23ec3032de73bb380aaebd17030263ff00e8270b2ab901efa993c2e896cd28a091b2b9a49986c98cd974826641f240d

  • SSDEEP

    3072:0OovaAxpeK2dWUi60uu0JpZmTKv03lqUmPT01oSVeT5iu9d7:0OcpeK8lucpUCKlqUP/M

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

      154KB

    • MD5

      76b3ef39824d31fde7ca5d27ae8700fa

    • SHA1

      c03994080a4f1038d4a624499acedcf0fea737f3

    • SHA256

      439096c4077b5a1ad2e2ad232fdaeeece05a72e6a69c16d11a624b665dc428f3

    • SHA512

      3246594017abe3c4e208ce270388feecf23ec3032de73bb380aaebd17030263ff00e8270b2ab901efa993c2e896cd28a091b2b9a49986c98cd974826641f240d

    • SSDEEP

      3072:0OovaAxpeK2dWUi60uu0JpZmTKv03lqUmPT01oSVeT5iu9d7:0OcpeK8lucpUCKlqUP/M

    • 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

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks