Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 09:08

General

  • Target

    Katana.exe

  • Size

    4.2MB

  • MD5

    f535b8e4c0387ad3311772ed6e203da3

  • SHA1

    3d32e3e014d7f715f38ccab88522ebd0385f0d44

  • SHA256

    43356d754fb7ddeb493c95127122e3ee6126d8408936e7b8cbc7c5554efca1bc

  • SHA512

    5c6eb9375474d148905b6bfcdd8520b86a1ef2936ae54ce363ff76bdbd770ad621e28f57c54807a78dcb42244752179c7cfe7cfc66606a29d930465e524f8ade

  • SSDEEP

    98304:c6ecDDnS/05ocJ2mTYmFxMEpBhU6JxzXn0s6Hr+0Eeghkzhhc1uw3KHtKI3HHAiZ:c6ecDDnS/05ocJ2mTYmFxMEpBhU6JxzE

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Katana.exe
    "C:\Users\Admin\AppData\Local\Temp\Katana.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:5008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\0x7RT.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/5008-142-0x0000000005610000-0x0000000005622000-memory.dmp

    Filesize

    72KB

  • memory/5008-138-0x0000000005C00000-0x00000000061A4000-memory.dmp

    Filesize

    5.6MB

  • memory/5008-139-0x0000000005650000-0x00000000056E2000-memory.dmp

    Filesize

    584KB

  • memory/5008-140-0x00000000067E0000-0x0000000006E08000-memory.dmp

    Filesize

    6.2MB

  • memory/5008-141-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5008-133-0x00000000006C0000-0x0000000000AEC000-memory.dmp

    Filesize

    4.2MB

  • memory/5008-143-0x0000000005A60000-0x0000000005A6A000-memory.dmp

    Filesize

    40KB

  • memory/5008-144-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5008-145-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5008-146-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5008-147-0x0000000009600000-0x000000000963C000-memory.dmp

    Filesize

    240KB

  • memory/5008-150-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5008-151-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB