Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 11:06

General

  • Target

    TopkaVisual 2.PRO (Creator Shake).exe

  • Size

    474KB

  • MD5

    4ab6fe040850d54675de3b7ad803bcd5

  • SHA1

    28acee2de223e608bf0663a24624475b4858deae

  • SHA256

    9b5dc34e2808725b6b2c131d2a0ce4d2f4525269b9da6c60fcfcd93e83d40f27

  • SHA512

    a9df1b064b74febd43cc27b5cb8207dc050160a53aa4ab82a5c4bc010d52c88fda9b7a7b15d5318d8aec07b8ced32114c6b20b8daa7071f4442df5b3b4888ec4

  • SSDEEP

    12288:8r3/n9m2RrxBvwhsW8qO7huSCVjWRioDU8uZlRVj:oPHIcISwjWRlDep

Malware Config

Extracted

Family

redline

Botnet

1139456900_99

C2

https://pastebin.com/raw/8baCJyMF

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TopkaVisual 2.PRO (Creator Shake).exe
    "C:\Users\Admin\AppData\Local\Temp\TopkaVisual 2.PRO (Creator Shake).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4836-0-0x0000000000D60000-0x0000000000D82000-memory.dmp

          Filesize

          136KB

        • memory/4836-4-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/4836-5-0x0000000005790000-0x00000000057F6000-memory.dmp

          Filesize

          408KB

        • memory/4836-6-0x00000000062A0000-0x00000000068B8000-memory.dmp

          Filesize

          6.1MB

        • memory/4836-7-0x0000000005D10000-0x0000000005D22000-memory.dmp

          Filesize

          72KB

        • memory/4836-8-0x0000000005E40000-0x0000000005F4A000-memory.dmp

          Filesize

          1.0MB

        • memory/4836-9-0x0000000005710000-0x0000000005720000-memory.dmp

          Filesize

          64KB

        • memory/4836-10-0x0000000006D80000-0x0000000006DBC000-memory.dmp

          Filesize

          240KB

        • memory/4836-11-0x0000000006DC0000-0x0000000006E0C000-memory.dmp

          Filesize

          304KB

        • memory/4836-12-0x0000000007100000-0x00000000072C2000-memory.dmp

          Filesize

          1.8MB

        • memory/4836-13-0x0000000007800000-0x0000000007D2C000-memory.dmp

          Filesize

          5.2MB

        • memory/4836-14-0x00000000082E0000-0x0000000008884000-memory.dmp

          Filesize

          5.6MB

        • memory/4836-15-0x00000000072D0000-0x0000000007362000-memory.dmp

          Filesize

          584KB

        • memory/4836-16-0x0000000007370000-0x00000000073C0000-memory.dmp

          Filesize

          320KB

        • memory/4836-17-0x00000000073C0000-0x0000000007436000-memory.dmp

          Filesize

          472KB

        • memory/4836-18-0x0000000007460000-0x000000000747E000-memory.dmp

          Filesize

          120KB

        • memory/4836-21-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB