Analysis

  • max time kernel
    109s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 03:39

General

  • Target

    55c9a76d39d5d236202271d56bdf3e8357fc1b15458030a46a628e6ab4443bce.exe

  • Size

    445KB

  • MD5

    8aff3d560eb4e4550f839bb25a23f33b

  • SHA1

    e531081a7b1697ebf78e9d696d3794cf569d4346

  • SHA256

    55c9a76d39d5d236202271d56bdf3e8357fc1b15458030a46a628e6ab4443bce

  • SHA512

    76cd25086287b70b53f5f4d674c1fa3b1b49c5e3c94e45134b7b989d1d3cfd8ac96983a0da0e081fd2c39a328e9313b6fac9c10b01b386c16948a336fb084658

  • SSDEEP

    12288:5b5pP4Tbe1LsRU8z0gS5trj6kR3iOjbzTVGg:p5pP4TbYq0gSPxQMVGg

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

154.91.34.250:14555

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Reads user/profile data of web browsers 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55c9a76d39d5d236202271d56bdf3e8357fc1b15458030a46a628e6ab4443bce.exe
    "C:\Users\Admin\AppData\Local\Temp\55c9a76d39d5d236202271d56bdf3e8357fc1b15458030a46a628e6ab4443bce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2268
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:4348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpBB23.tmp

      Filesize

      40KB

      MD5

      a182561a527f929489bf4b8f74f65cd7

      SHA1

      8cd6866594759711ea1836e86a5b7ca64ee8911f

      SHA256

      42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

      SHA512

      9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

    • C:\Users\Admin\AppData\Local\Temp\tmpBB48.tmp

      Filesize

      114KB

      MD5

      e3bad5a8407ce8be2e003acd06598035

      SHA1

      a6bc025a692ae74493b231311373d214b72fd9b1

      SHA256

      29a8f30850aa6f08ad492c71594de5844e11ab1a9bc4b8e0432b137fb8ca2d69

      SHA512

      cce663e7318c9a9723a676e100dc77c47399f3ca3c25729781eddd4c63e7797c93ccca34c49a0eb725806691ffbec2699dd7d450f14cbbaeff8a3bb07a57e082

    • C:\Users\Admin\AppData\Local\Temp\tmpBB74.tmp

      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmpBB89.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\tmpBB8F.tmp

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

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

      Filesize

      96KB

      MD5

      40f3eb83cc9d4cdb0ad82bd5ff2fb824

      SHA1

      d6582ba879235049134fa9a351ca8f0f785d8835

      SHA256

      cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

      SHA512

      cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

    • C:\Users\Admin\AppData\Local\Temp\tmpC127.tmp

      Filesize

      14KB

      MD5

      853047f504864f7c36ddd814003a9fd3

      SHA1

      a7adf3059ce075bd2b711a82dd703d4a858b5151

      SHA256

      267a296306cb737c7b3c6f05fd2fd7533d7eccae45266dc41b0199d4fceb142a

      SHA512

      b3ccf720f208693c952e6fe3cf388a8a1d62d6e53fefa30ec4aa17cc37900a59d69574242e82d15fd3152ce72702ef843f8212e9fc52e1926ed99a1f651f3bbd

    • C:\Users\Admin\AppData\Local\Temp\tmpC16D.tmp

      Filesize

      19KB

      MD5

      7a10266aa66ef1d9e374f23b60af0705

      SHA1

      4d7aa862548c85f697a4d7713d90b8aa4ff4f112

      SHA256

      7f31bf56792150ee2b5301e4d878eb989fdcb2b90e69d00857950ef843b6cdd1

      SHA512

      a3a6f75d50001793c88e9331ae802ca2b5ddafb2405ee6f3adcd0bb2feadd301884350bbf789ff7b99af3cbeeed4aa79550d529f6e80458632611c62851ab27a

    • C:\Users\Admin\AppData\Local\Temp\tmpC1C1.tmp

      Filesize

      13KB

      MD5

      eb2d705f36a231d88f70811e502c892c

      SHA1

      a8e2c0b28fd68743e87aa961bacbcc7b92a952c9

      SHA256

      1c6a4fc25c2e63e1db36323f22c26f2fe19faaa6d07ee1f8c663274b674ee016

      SHA512

      d16377cf45b6a904b741f0addbf2ad1825ba640e0a7d40016848feba5e2ea673373f637b6fe7136cbe0188edcd2e13b038dc501616249e04b34ba38f84e8f74e

    • memory/2268-7-0x0000000002790000-0x00000000027A2000-memory.dmp

      Filesize

      72KB

    • memory/2268-8-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

      Filesize

      240KB

    • memory/2268-11-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/2268-12-0x0000000005050000-0x000000000515A000-memory.dmp

      Filesize

      1.0MB

    • memory/2268-13-0x00000000060A0000-0x0000000006262000-memory.dmp

      Filesize

      1.8MB

    • memory/2268-14-0x00000000067A0000-0x0000000006CCC000-memory.dmp

      Filesize

      5.2MB

    • memory/2268-15-0x0000000006030000-0x0000000006096000-memory.dmp

      Filesize

      408KB

    • memory/2268-16-0x0000000007280000-0x0000000007824000-memory.dmp

      Filesize

      5.6MB

    • memory/2268-17-0x00000000064C0000-0x0000000006552000-memory.dmp

      Filesize

      584KB

    • memory/2268-18-0x0000000006560000-0x00000000065D6000-memory.dmp

      Filesize

      472KB

    • memory/2268-19-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

      Filesize

      120KB

    • memory/2268-10-0x0000000002810000-0x000000000285C000-memory.dmp

      Filesize

      304KB

    • memory/2268-409-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/2268-174-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/2268-6-0x0000000005560000-0x0000000005B78000-memory.dmp

      Filesize

      6.1MB

    • memory/2268-5-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/2268-4-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4456-1-0x000001547DA10000-0x000001547DA82000-memory.dmp

      Filesize

      456KB

    • memory/4456-3-0x00007FF9430B0000-0x00007FF943B71000-memory.dmp

      Filesize

      10.8MB

    • memory/4456-2-0x000001547FE00000-0x000001547FE70000-memory.dmp

      Filesize

      448KB

    • memory/4456-0-0x00007FF9430B3000-0x00007FF9430B5000-memory.dmp

      Filesize

      8KB

    • memory/4456-9-0x00007FF9430B0000-0x00007FF943B71000-memory.dmp

      Filesize

      10.8MB