Analysis

  • max time kernel
    156s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 07:44

General

  • Target

    6548f741cb41a51f5e5373586ce6b940.exe

  • Size

    271KB

  • MD5

    6548f741cb41a51f5e5373586ce6b940

  • SHA1

    291bad1c0d06c5af48005dc4eca7f76d5312845b

  • SHA256

    f958ce56b688316c3905d3de8770ad2f4e983b9b4824281cd285fecac12051f1

  • SHA512

    cd98f0379ed410890c2b2f279384c49ba7cdb82d11b5f6ed100b33c7755149893bcc2256ea2b842fbe1ad585a4e31cd752a7014f29cda036571a98ba98c9f5d8

  • SSDEEP

    6144:NZ/b9e1VGnTezP8KwPBVu0AlICpOgCKvZnmpz:U1mTeL8va08I+fmpz

Malware Config

Extracted

Family

redline

Botnet

@txtbaselinks

C2

91.92.252.103:61981

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

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

  • SectopRAT 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe
    "C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp8326.tmp

          Filesize

          46KB

          MD5

          02d2c46697e3714e49f46b680b9a6b83

          SHA1

          84f98b56d49f01e9b6b76a4e21accf64fd319140

          SHA256

          522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

          SHA512

          60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

        • C:\Users\Admin\AppData\Local\Temp\tmp835B.tmp

          Filesize

          92KB

          MD5

          ec564f686dd52169ab5b8535e03bb579

          SHA1

          08563d6c547475d11edae5fd437f76007889275a

          SHA256

          43c07a345be732ff337e3826d82f5e220b9474b00242e335c0abb9e3fcc03433

          SHA512

          aa9e3cb1ae365fd5a20439bca6f7c79331a08d2f7660a36c5b8b4f57a0e51c2392b8e00f3d58af479134531dc0e6b4294210b3633f64723abd7f4bc4db013df9

        • C:\Users\Admin\AppData\Local\Temp\tmp83B5.tmp

          Filesize

          48KB

          MD5

          349e6eb110e34a08924d92f6b334801d

          SHA1

          bdfb289daff51890cc71697b6322aa4b35ec9169

          SHA256

          c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

          SHA512

          2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

        • C:\Users\Admin\AppData\Local\Temp\tmp83DA.tmp

          Filesize

          20KB

          MD5

          49693267e0adbcd119f9f5e02adf3a80

          SHA1

          3ba3d7f89b8ad195ca82c92737e960e1f2b349df

          SHA256

          d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

          SHA512

          b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

        • C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp

          Filesize

          116KB

          MD5

          f70aa3fa04f0536280f872ad17973c3d

          SHA1

          50a7b889329a92de1b272d0ecf5fce87395d3123

          SHA256

          8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

          SHA512

          30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

        • C:\Users\Admin\AppData\Local\Temp\tmp842B.tmp

          Filesize

          96KB

          MD5

          d367ddfda80fdcf578726bc3b0bc3e3c

          SHA1

          23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

          SHA256

          0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

          SHA512

          40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

        • memory/1932-17-0x00000000077B0000-0x00000000077FC000-memory.dmp

          Filesize

          304KB

        • memory/1932-20-0x0000000008530000-0x0000000008A5C000-memory.dmp

          Filesize

          5.2MB

        • memory/1932-208-0x0000000074EE0000-0x0000000075690000-memory.dmp

          Filesize

          7.7MB

        • memory/1932-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

          Filesize

          7.7MB

        • memory/1932-11-0x0000000005360000-0x0000000005904000-memory.dmp

          Filesize

          5.6MB

        • memory/1932-12-0x0000000005F30000-0x0000000006548000-memory.dmp

          Filesize

          6.1MB

        • memory/1932-13-0x0000000004FB0000-0x0000000005042000-memory.dmp

          Filesize

          584KB

        • memory/1932-14-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

          Filesize

          72KB

        • memory/1932-15-0x0000000005090000-0x00000000050CC000-memory.dmp

          Filesize

          240KB

        • memory/1932-16-0x0000000004F00000-0x0000000004F10000-memory.dmp

          Filesize

          64KB

        • memory/1932-206-0x0000000004F00000-0x0000000004F10000-memory.dmp

          Filesize

          64KB

        • memory/1932-18-0x0000000007910000-0x0000000007A1A000-memory.dmp

          Filesize

          1.0MB

        • memory/1932-19-0x0000000007E30000-0x0000000007FF2000-memory.dmp

          Filesize

          1.8MB

        • memory/1932-178-0x0000000008440000-0x00000000084A6000-memory.dmp

          Filesize

          408KB

        • memory/1932-21-0x0000000008000000-0x0000000008076000-memory.dmp

          Filesize

          472KB

        • memory/1932-22-0x00000000080C0000-0x00000000080DE000-memory.dmp

          Filesize

          120KB

        • memory/1932-6-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1932-177-0x0000000074EE0000-0x0000000075690000-memory.dmp

          Filesize

          7.7MB

        • memory/4816-4-0x00000000058C0000-0x00000000058C1000-memory.dmp

          Filesize

          4KB

        • memory/4816-3-0x0000000005840000-0x0000000005841000-memory.dmp

          Filesize

          4KB

        • memory/4816-2-0x00000000058D0000-0x00000000058E0000-memory.dmp

          Filesize

          64KB

        • memory/4816-1-0x0000000000EF0000-0x0000000000F3A000-memory.dmp

          Filesize

          296KB

        • memory/4816-5-0x00000000058C0000-0x00000000058C1000-memory.dmp

          Filesize

          4KB

        • memory/4816-7-0x00000000058C0000-0x00000000058C1000-memory.dmp

          Filesize

          4KB

        • memory/4816-0-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/4816-9-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB