Analysis

  • max time kernel
    109s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 17:26

General

  • Target

    8e856ad23fdf8553289a7fbfc7efc90b1a09c9f0cfeba8619d0203d5506fa50e.exe

  • Size

    660KB

  • MD5

    135bafaee5d7b8e4c7e658fa0d2ae40f

  • SHA1

    5749e36953b62947c80a4f5af2682b5476b07803

  • SHA256

    8e856ad23fdf8553289a7fbfc7efc90b1a09c9f0cfeba8619d0203d5506fa50e

  • SHA512

    14f254eb2ecd3474a164192873639159f2189a5c623d5dd34276a737f2e43818bdfde95a078b326897be23c0777d1a90b56b95f57b0c3d6f4de72d1a042a1023

  • SSDEEP

    12288:BMrHy90noE5ASuQ7fLTPAFSwNBEsY9X90fs3rLiiicaWPI8BaPJ2wB:KywoE5rfLTfwa119Gs36iic5IHP7B

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 18 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\8e856ad23fdf8553289a7fbfc7efc90b1a09c9f0cfeba8619d0203d5506fa50e.exe
    "C:\Users\Admin\AppData\Local\Temp\8e856ad23fdf8553289a7fbfc7efc90b1a09c9f0cfeba8619d0203d5506fa50e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432421.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9404.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9404.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1064
          4⤵
          • Program crash
          PID:3508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0113.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1328
          4⤵
          • Program crash
          PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941006.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941006.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1268 -ip 1268
    1⤵
      PID:1516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 456 -ip 456
      1⤵
        PID:3508

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941006.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941006.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432421.exe
        Filesize

        518KB

        MD5

        5f9c7d0485dbb55e69b7531b37ae6a5a

        SHA1

        ede9cf6ac017d47d75dc0ae1d73e62357adc6418

        SHA256

        044660d898a4527afdb5003032da2d9b5f043b790477f01db0c0b790b9d40ffb

        SHA512

        dcb68e3a033d044d6fe51002ec1f9ef4f7b5b9a67928aeff9f5aa268e0d5bbe80549088706765db569f74cdc54840fbd22e81f3b65ab2b5f777857c064b94080

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un432421.exe
        Filesize

        518KB

        MD5

        5f9c7d0485dbb55e69b7531b37ae6a5a

        SHA1

        ede9cf6ac017d47d75dc0ae1d73e62357adc6418

        SHA256

        044660d898a4527afdb5003032da2d9b5f043b790477f01db0c0b790b9d40ffb

        SHA512

        dcb68e3a033d044d6fe51002ec1f9ef4f7b5b9a67928aeff9f5aa268e0d5bbe80549088706765db569f74cdc54840fbd22e81f3b65ab2b5f777857c064b94080

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9404.exe
        Filesize

        236KB

        MD5

        500654eb59bf9785879b5cac9c3ef6b7

        SHA1

        79596f13afd8e5d680c619e523c9a1d4b17feca3

        SHA256

        bbd2cf47c69309d1c8a2ff1c64cd54016b1693740657678d36e2e059f9a408c6

        SHA512

        ce21e9d13f5c936d8a8799c01d6a9dc89088095bf7eef6002d096eafe64f141a16f3988cc6122bee1c99918c169b987e397427547a44c7fab084b3735987da94

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9404.exe
        Filesize

        236KB

        MD5

        500654eb59bf9785879b5cac9c3ef6b7

        SHA1

        79596f13afd8e5d680c619e523c9a1d4b17feca3

        SHA256

        bbd2cf47c69309d1c8a2ff1c64cd54016b1693740657678d36e2e059f9a408c6

        SHA512

        ce21e9d13f5c936d8a8799c01d6a9dc89088095bf7eef6002d096eafe64f141a16f3988cc6122bee1c99918c169b987e397427547a44c7fab084b3735987da94

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0113.exe
        Filesize

        295KB

        MD5

        8c014a116e6019bbf66d0ac366740a7f

        SHA1

        8d101361a6a21102bf0513e75ec0cc0303b23e05

        SHA256

        2dc233b0e7931bbef60b5f03c7d426054008532d9c8fc2bef6cbdfe93bd30b69

        SHA512

        9a66a39775876f593673d9c2f07aa7de9a6b4d9d4d01a661675f55fc7978221320753b095a639aeef4b0ab197911c16cbf963e478bb84b5550137fa58e851acc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0113.exe
        Filesize

        295KB

        MD5

        8c014a116e6019bbf66d0ac366740a7f

        SHA1

        8d101361a6a21102bf0513e75ec0cc0303b23e05

        SHA256

        2dc233b0e7931bbef60b5f03c7d426054008532d9c8fc2bef6cbdfe93bd30b69

        SHA512

        9a66a39775876f593673d9c2f07aa7de9a6b4d9d4d01a661675f55fc7978221320753b095a639aeef4b0ab197911c16cbf963e478bb84b5550137fa58e851acc

      • memory/456-227-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/456-1114-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-1113-0x0000000006E80000-0x0000000006ED0000-memory.dmp
        Filesize

        320KB

      • memory/456-1112-0x0000000006DE0000-0x0000000006E56000-memory.dmp
        Filesize

        472KB

      • memory/456-1111-0x0000000006790000-0x0000000006CBC000-memory.dmp
        Filesize

        5.2MB

      • memory/456-1110-0x00000000065B0000-0x0000000006772000-memory.dmp
        Filesize

        1.8MB

      • memory/456-1109-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-1108-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-1106-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/456-1105-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/456-1104-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/456-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/456-1100-0x0000000005230000-0x0000000005848000-memory.dmp
        Filesize

        6.1MB

      • memory/456-225-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-223-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-221-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-219-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-217-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-215-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-213-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-190-0x0000000002130000-0x000000000217B000-memory.dmp
        Filesize

        300KB

      • memory/456-191-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-192-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-193-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/456-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-195-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-197-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-199-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-201-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-203-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-205-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-207-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-209-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/456-211-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1268-173-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-185-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/1268-171-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-169-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-182-0x0000000002300000-0x0000000002310000-memory.dmp
        Filesize

        64KB

      • memory/1268-181-0x0000000002300000-0x0000000002310000-memory.dmp
        Filesize

        64KB

      • memory/1268-180-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/1268-150-0x0000000002300000-0x0000000002310000-memory.dmp
        Filesize

        64KB

      • memory/1268-179-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-177-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-153-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-175-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-151-0x0000000002300000-0x0000000002310000-memory.dmp
        Filesize

        64KB

      • memory/1268-152-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-183-0x0000000002300000-0x0000000002310000-memory.dmp
        Filesize

        64KB

      • memory/1268-167-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-165-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-163-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-161-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-159-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-157-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-155-0x00000000025E0000-0x00000000025F2000-memory.dmp
        Filesize

        72KB

      • memory/1268-149-0x0000000004AB0000-0x0000000005054000-memory.dmp
        Filesize

        5.6MB

      • memory/1268-148-0x0000000001FF0000-0x000000000201D000-memory.dmp
        Filesize

        180KB

      • memory/4140-1120-0x0000000000950000-0x0000000000982000-memory.dmp
        Filesize

        200KB

      • memory/4140-1121-0x0000000005510000-0x0000000005520000-memory.dmp
        Filesize

        64KB