Analysis

  • max time kernel
    203s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2022 18:01

General

  • Target

    file.exe

  • Size

    355KB

  • MD5

    2d497f4c12f1f0167fc10ecf35f723d4

  • SHA1

    96a8d7fead7f50bcc39ff986b289e9cc240a8f20

  • SHA256

    0d09a4ab3e8ceb83ed61d72f369dafe02bcfee6e57551b3a9077aee0a718aee8

  • SHA512

    9efb947c9bab3a0e29f80b0697ab621728f92b1fd08e6bea4143bf421634397ffd7ad5020f3b7314aca2818df1355f8986e9389fa8b006e660c14ad4381564a3

  • SSDEEP

    6144:K3e/3W0KIVKIV41+YlMQxQHyeNnCm0AO0MRll/UGk2YLJK2iRdh:KW3W0KIVKL+YlJFZtnpk2YLJmdh

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @mr_golds)

C2

51.89.201.21:7161

Attributes
  • auth_value

    4b2de03af6b6ac513ac597c2e6c1ad51

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://bestrealprizes.life/?u=lq1pd08&o=hdck0gl
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffee86646f8,0x7ffee8664708,0x7ffee8664718
          4⤵
            PID:3604
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,13713000100298329823,15679615994250235746,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
            4⤵
              PID:2828
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\se21t2up.vbs"
            3⤵
            • Blocklisted process makes network request
            PID:3936
          • C:\Users\Admin\AppData\Local\Temp\setu2p.exe
            "C:\Users\Admin\AppData\Local\Temp\setu2p.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2488
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
              4⤵
                PID:3112

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        1
        T1081

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\se21t2up.vbs
          Filesize

          105B

          MD5

          064f2ad8b3f9af378e25c0b020ec1032

          SHA1

          c1e33a06caf2a9bff748a4f25a21902883e7e32d

          SHA256

          5352edec4a906a9ee0722236f82cbce8704df1e1654d36ed96e1a3aa45ea08ed

          SHA512

          6886f7cc1e5b559aab638e926e3dd8a86433861a42538aefabd187f72bbad092696f90971f980f52ab8f6dce851019ff162467baa1477db0ee6dec89e666d4ee

        • C:\Users\Admin\AppData\Local\Temp\setu2p.exe
          Filesize

          344KB

          MD5

          fcca5d8a8af3426aeb3adde55b63bd56

          SHA1

          add2df1738a6400f80b25f2ba1c2d4b9df1b3c64

          SHA256

          f1962300bb7fe971f5fa288a5ae9bf4c6c0ae848481d150eb23d9dccbb61847b

          SHA512

          c367496d785aee0183b0a6aaa6bb4c99468ad5efe7be61ed06884607451093173909ee384f208e2379508c35a4e853b7505182cf4bd4919c9e86f374f14c5fd7

        • C:\Users\Admin\AppData\Local\Temp\setu2p.exe
          Filesize

          344KB

          MD5

          fcca5d8a8af3426aeb3adde55b63bd56

          SHA1

          add2df1738a6400f80b25f2ba1c2d4b9df1b3c64

          SHA256

          f1962300bb7fe971f5fa288a5ae9bf4c6c0ae848481d150eb23d9dccbb61847b

          SHA512

          c367496d785aee0183b0a6aaa6bb4c99468ad5efe7be61ed06884607451093173909ee384f208e2379508c35a4e853b7505182cf4bd4919c9e86f374f14c5fd7

        • memory/2228-151-0x0000000000000000-mapping.dmp
        • memory/2480-139-0x0000000000F90000-0x0000000000FEC000-memory.dmp
          Filesize

          368KB

        • memory/2480-132-0x0000000000F90000-0x0000000000FEC000-memory.dmp
          Filesize

          368KB

        • memory/2488-155-0x0000000000000000-mapping.dmp
        • memory/2828-165-0x0000000000000000-mapping.dmp
        • memory/3112-161-0x0000000140000000-0x0000000140022000-memory.dmp
          Filesize

          136KB

        • memory/3112-158-0x0000000140000000-0x0000000140022000-memory.dmp
          Filesize

          136KB

        • memory/3112-159-0x0000000140003E0C-mapping.dmp
        • memory/3112-160-0x0000000140000000-0x0000000140022000-memory.dmp
          Filesize

          136KB

        • memory/3112-162-0x0000000140000000-0x0000000140022000-memory.dmp
          Filesize

          136KB

        • memory/3112-163-0x0000000140000000-0x0000000140022000-memory.dmp
          Filesize

          136KB

        • memory/3328-143-0x0000000004E90000-0x0000000004ECC000-memory.dmp
          Filesize

          240KB

        • memory/3328-146-0x0000000005B20000-0x0000000005B86000-memory.dmp
          Filesize

          408KB

        • memory/3328-133-0x0000000000000000-mapping.dmp
        • memory/3328-134-0x0000000000400000-0x0000000000428000-memory.dmp
          Filesize

          160KB

        • memory/3328-149-0x00000000087D0000-0x0000000008992000-memory.dmp
          Filesize

          1.8MB

        • memory/3328-148-0x0000000005EA0000-0x0000000005EF0000-memory.dmp
          Filesize

          320KB

        • memory/3328-147-0x0000000005E20000-0x0000000005E96000-memory.dmp
          Filesize

          472KB

        • memory/3328-150-0x0000000008ED0000-0x00000000093FC000-memory.dmp
          Filesize

          5.2MB

        • memory/3328-145-0x0000000005A80000-0x0000000005B12000-memory.dmp
          Filesize

          584KB

        • memory/3328-144-0x0000000005F50000-0x00000000064F4000-memory.dmp
          Filesize

          5.6MB

        • memory/3328-142-0x0000000004E00000-0x0000000004E12000-memory.dmp
          Filesize

          72KB

        • memory/3328-141-0x0000000004ED0000-0x0000000004FDA000-memory.dmp
          Filesize

          1.0MB

        • memory/3328-140-0x0000000005350000-0x0000000005968000-memory.dmp
          Filesize

          6.1MB

        • memory/3604-152-0x0000000000000000-mapping.dmp
        • memory/3936-153-0x0000000000000000-mapping.dmp