Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 8 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:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\Local\Temp\Tar2679.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • memory/2060-0-0x0000000000110000-0x0000000000132000-memory.dmp

          Filesize

          136KB

        • memory/2060-4-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/2060-5-0x0000000004BE0000-0x0000000004C20000-memory.dmp

          Filesize

          256KB

        • memory/2060-43-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB