Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 00:09

General

  • Target

    e7ab05b31c06d3b408344aca29a87032eea3b77e7734e4b8c30e593dbef095cb.exe

  • Size

    700KB

  • MD5

    51cf01a1b30d1835442e273ad768b7ff

  • SHA1

    24b6271e5a77d6ea10b7d98598ecf61b69408638

  • SHA256

    e7ab05b31c06d3b408344aca29a87032eea3b77e7734e4b8c30e593dbef095cb

  • SHA512

    6c201e09d64f5eb54bc143cad3fd0c5af210adb27cad042ddf581dcd9a20ec0095db706ddcff00ce5d5de0612a11eebe9292101c137216c127106bfd8cbc97a8

  • SSDEEP

    12288:+Mrny90T5X+h+NhIQSXu9DukcAoMiKwwpT7ZXv1SJjCAERzU:Ry5+4QSXkoMdww1jKj8RzU

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7ab05b31c06d3b408344aca29a87032eea3b77e7734e4b8c30e593dbef095cb.exe
    "C:\Users\Admin\AppData\Local\Temp\e7ab05b31c06d3b408344aca29a87032eea3b77e7734e4b8c30e593dbef095cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730014.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730014.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6077.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6077.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 1080
          4⤵
          • Program crash
          PID:3448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7597.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7597.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 1084
          4⤵
          • Program crash
          PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880483.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880483.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4676 -ip 4676
    1⤵
      PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1196 -ip 1196
      1⤵
        PID:648

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880483.exe
        Filesize

        175KB

        MD5

        0d5e4c45ee0d8f38b9bef529923c62d8

        SHA1

        ae52fb0a557f6b2a0bcebca35712ed7e8f88cd38

        SHA256

        4d728d888d172a52f4525249287178b1754affe474f607f019b4957186ca6b8a

        SHA512

        4be62a90eedd0cd3dbb8ad29446909f2af188310059fe5191e0c48e3eedaec21e8b0ab0d2827ab37cc1df200f7607d566c1f02693acc3070fa6f6a3ec2388d2e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880483.exe
        Filesize

        175KB

        MD5

        0d5e4c45ee0d8f38b9bef529923c62d8

        SHA1

        ae52fb0a557f6b2a0bcebca35712ed7e8f88cd38

        SHA256

        4d728d888d172a52f4525249287178b1754affe474f607f019b4957186ca6b8a

        SHA512

        4be62a90eedd0cd3dbb8ad29446909f2af188310059fe5191e0c48e3eedaec21e8b0ab0d2827ab37cc1df200f7607d566c1f02693acc3070fa6f6a3ec2388d2e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730014.exe
        Filesize

        558KB

        MD5

        5db3924e6aac342a5d6bde6527871e86

        SHA1

        0fdac73db5532b40212c1a37718ed8f3de031128

        SHA256

        03b83f84e5077b76bc6d71b7056df8ebd14e3cc16bbd8bfac29dd1db46a7b7e8

        SHA512

        8e6a3a294539f7299e5dae37359919c60e07b9ea34a1fcc235dbee3d1a67b78e5e499c9e75536bb3f1b04aba4f8223cf41fec681786cb633e3e0b57ff6536e6e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730014.exe
        Filesize

        558KB

        MD5

        5db3924e6aac342a5d6bde6527871e86

        SHA1

        0fdac73db5532b40212c1a37718ed8f3de031128

        SHA256

        03b83f84e5077b76bc6d71b7056df8ebd14e3cc16bbd8bfac29dd1db46a7b7e8

        SHA512

        8e6a3a294539f7299e5dae37359919c60e07b9ea34a1fcc235dbee3d1a67b78e5e499c9e75536bb3f1b04aba4f8223cf41fec681786cb633e3e0b57ff6536e6e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6077.exe
        Filesize

        307KB

        MD5

        9a91cd22e62655b9a228ec17edf0a1da

        SHA1

        1d2188fd90c061bb7edc6694d0724a155f424a26

        SHA256

        b3fa333f4c69d12726d4192910261e4e5fa175a21e0c4f6eb8863eed1e7ae04f

        SHA512

        fa35876587944d6d67f8928f2800c9b8db92e073993a027a1d27daeaab6b2e0515aa266108be2f4cdb45c5b4f33338c004bb6570eebf1def1a19e3422a06bdc2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6077.exe
        Filesize

        307KB

        MD5

        9a91cd22e62655b9a228ec17edf0a1da

        SHA1

        1d2188fd90c061bb7edc6694d0724a155f424a26

        SHA256

        b3fa333f4c69d12726d4192910261e4e5fa175a21e0c4f6eb8863eed1e7ae04f

        SHA512

        fa35876587944d6d67f8928f2800c9b8db92e073993a027a1d27daeaab6b2e0515aa266108be2f4cdb45c5b4f33338c004bb6570eebf1def1a19e3422a06bdc2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7597.exe
        Filesize

        365KB

        MD5

        7078a79ec92c748cd458ae8386abf0a7

        SHA1

        89b086f9b3bc2b1fa4b5cb75013acb3d89febac1

        SHA256

        19ef0da4f14858991e181bd446609a197423ff7bc70e8a9ae99d683f6197843d

        SHA512

        1b8154020389fceb5a42e90253fd6975eed4e0581a7bcf1b8cd571efb22fa7cb854790bb07957705920f49bb1ecf42cdada5c250f0ab2ed831f9477c84c464c0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7597.exe
        Filesize

        365KB

        MD5

        7078a79ec92c748cd458ae8386abf0a7

        SHA1

        89b086f9b3bc2b1fa4b5cb75013acb3d89febac1

        SHA256

        19ef0da4f14858991e181bd446609a197423ff7bc70e8a9ae99d683f6197843d

        SHA512

        1b8154020389fceb5a42e90253fd6975eed4e0581a7bcf1b8cd571efb22fa7cb854790bb07957705920f49bb1ecf42cdada5c250f0ab2ed831f9477c84c464c0

      • memory/1196-1102-0x0000000005AC0000-0x0000000005BCA000-memory.dmp
        Filesize

        1.0MB

      • memory/1196-1101-0x0000000005420000-0x0000000005A38000-memory.dmp
        Filesize

        6.1MB

      • memory/1196-220-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-218-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-204-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-206-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-1115-0x0000000004770000-0x00000000047E6000-memory.dmp
        Filesize

        472KB

      • memory/1196-1114-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-1113-0x0000000007B60000-0x000000000808C000-memory.dmp
        Filesize

        5.2MB

      • memory/1196-1112-0x0000000007980000-0x0000000007B42000-memory.dmp
        Filesize

        1.8MB

      • memory/1196-208-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-1111-0x00000000065D0000-0x0000000006662000-memory.dmp
        Filesize

        584KB

      • memory/1196-1110-0x0000000005F10000-0x0000000005F76000-memory.dmp
        Filesize

        408KB

      • memory/1196-1109-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-1108-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-1107-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-1105-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-1104-0x0000000005C20000-0x0000000005C5C000-memory.dmp
        Filesize

        240KB

      • memory/1196-1103-0x0000000005C00000-0x0000000005C12000-memory.dmp
        Filesize

        72KB

      • memory/1196-222-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-305-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-307-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-302-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/1196-191-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-192-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-194-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-196-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-198-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-200-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-202-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-300-0x0000000000720000-0x000000000076B000-memory.dmp
        Filesize

        300KB

      • memory/1196-1116-0x00000000081C0000-0x0000000008210000-memory.dmp
        Filesize

        320KB

      • memory/1196-224-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-210-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-212-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-214-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/1196-216-0x00000000053D0000-0x000000000540F000-memory.dmp
        Filesize

        252KB

      • memory/2440-1123-0x0000000000060000-0x0000000000092000-memory.dmp
        Filesize

        200KB

      • memory/2440-1124-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4676-181-0x0000000000400000-0x000000000070F000-memory.dmp
        Filesize

        3.1MB

      • memory/4676-170-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-148-0x0000000000710000-0x000000000073D000-memory.dmp
        Filesize

        180KB

      • memory/4676-151-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-152-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-186-0x0000000000400000-0x000000000070F000-memory.dmp
        Filesize

        3.1MB

      • memory/4676-184-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-150-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-183-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-182-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
        Filesize

        64KB

      • memory/4676-153-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-180-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-178-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-176-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-174-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-172-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-168-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-166-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-164-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-162-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-160-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-149-0x0000000004DF0000-0x0000000005394000-memory.dmp
        Filesize

        5.6MB

      • memory/4676-158-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-156-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/4676-154-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB