Analysis

  • max time kernel
    87s
  • max time network
    121s
  • 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 17:32

General

  • Target

    12676c46ce969b33f462e9e4a0bbb9e972b10ccbb6f7c7270f46063cbc273fbf.exe

  • Size

    660KB

  • MD5

    6912dc232b3e511609807ce1599a83ca

  • SHA1

    6b44298487c25d94a3bff3485ea027841ab35ab8

  • SHA256

    12676c46ce969b33f462e9e4a0bbb9e972b10ccbb6f7c7270f46063cbc273fbf

  • SHA512

    55ea7279d06d0650b1fd7944ed1cea0f635b1bd3f2db26cebfa22a1cd6df8de965d92711d0873abfe05770e00b6dedaa4f9503723b236b966dc78d46272f8530

  • SSDEEP

    12288:DMr4y90va/uMrNXD0BZnH4pZMsyeNlOkbz5r+OnS0DssrLipibaWPhsBssYRrZ:PyH3QnCZbyAOkxaCSuss6pib5hFt

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\12676c46ce969b33f462e9e4a0bbb9e972b10ccbb6f7c7270f46063cbc273fbf.exe
    "C:\Users\Admin\AppData\Local\Temp\12676c46ce969b33f462e9e4a0bbb9e972b10ccbb6f7c7270f46063cbc273fbf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005501.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005501.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3925.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3925.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 1080
          4⤵
          • Program crash
          PID:4744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5468.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5468.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1328
          4⤵
          • Program crash
          PID:4600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971696.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971696.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 684 -ip 684
    1⤵
      PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2204 -ip 2204
      1⤵
        PID:1952

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971696.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971696.exe
        Filesize

        175KB

        MD5

        bb6d43fa4ebafe62b98ec4dea4ff49d9

        SHA1

        d8188e664ac977f59d3ec26589e3cf67b1fab23b

        SHA256

        1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

        SHA512

        679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005501.exe
        Filesize

        518KB

        MD5

        4744a08d7508e0c33d163f4b0b5c78a2

        SHA1

        6b0e05b54c15723c2809d89ec1f2e10785baf1bd

        SHA256

        eb1ff06bdac1dfd357c9a37f979492c96dd021a3e5ac8f1edb2317ba683c6939

        SHA512

        f3bd9f270a5c7e7b8c3bcc3e56430bd5f9265de4b961067c7feb8bc7660cfbdcdb881989c59cc62c4a4090e97663b893ceb61bea1135efffdbcf8d4ac4576568

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005501.exe
        Filesize

        518KB

        MD5

        4744a08d7508e0c33d163f4b0b5c78a2

        SHA1

        6b0e05b54c15723c2809d89ec1f2e10785baf1bd

        SHA256

        eb1ff06bdac1dfd357c9a37f979492c96dd021a3e5ac8f1edb2317ba683c6939

        SHA512

        f3bd9f270a5c7e7b8c3bcc3e56430bd5f9265de4b961067c7feb8bc7660cfbdcdb881989c59cc62c4a4090e97663b893ceb61bea1135efffdbcf8d4ac4576568

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3925.exe
        Filesize

        236KB

        MD5

        ce0198e82370ac6c04b4f8cab6afca28

        SHA1

        891295e8a999134171fab26fef6aab79ab00baed

        SHA256

        cb940ab181710dd988234caebc5686f594a0de414d0abaacc6f1e57dd3e0f7ef

        SHA512

        03762989f4936f368a81572acfc52072b985683c95e758a4561a7c6d49f08740d98ce57d4f3b388cf92cf3d2fdb26e6d794b046171a25b55babb30b148647c02

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3925.exe
        Filesize

        236KB

        MD5

        ce0198e82370ac6c04b4f8cab6afca28

        SHA1

        891295e8a999134171fab26fef6aab79ab00baed

        SHA256

        cb940ab181710dd988234caebc5686f594a0de414d0abaacc6f1e57dd3e0f7ef

        SHA512

        03762989f4936f368a81572acfc52072b985683c95e758a4561a7c6d49f08740d98ce57d4f3b388cf92cf3d2fdb26e6d794b046171a25b55babb30b148647c02

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5468.exe
        Filesize

        295KB

        MD5

        f70a5d2532118a13c0038423341470de

        SHA1

        4365acacc2c23265448141adfdfd509a1befcd92

        SHA256

        890fdc5d2973be1f6984c131509d8e88d0a27c2f2aa3ba295c8ad66841193d49

        SHA512

        917bb37a9909e7fa1453c981490a023f7ad578327d1deb96108b083f708a9a949a5d653d26fe08b3dce73d652f0134d441850dc14300a6c0c8f683abee67b49b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5468.exe
        Filesize

        295KB

        MD5

        f70a5d2532118a13c0038423341470de

        SHA1

        4365acacc2c23265448141adfdfd509a1befcd92

        SHA256

        890fdc5d2973be1f6984c131509d8e88d0a27c2f2aa3ba295c8ad66841193d49

        SHA512

        917bb37a9909e7fa1453c981490a023f7ad578327d1deb96108b083f708a9a949a5d653d26fe08b3dce73d652f0134d441850dc14300a6c0c8f683abee67b49b

      • memory/684-148-0x00000000004F0000-0x000000000051D000-memory.dmp
        Filesize

        180KB

      • memory/684-149-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-150-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-151-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-152-0x00000000049F0000-0x0000000004F94000-memory.dmp
        Filesize

        5.6MB

      • memory/684-153-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-154-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-156-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-158-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-160-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-162-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-164-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-166-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-168-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-170-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-172-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-174-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-176-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-178-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-180-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/684-181-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/684-182-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-183-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-184-0x0000000002690000-0x00000000026A0000-memory.dmp
        Filesize

        64KB

      • memory/684-186-0x0000000000400000-0x00000000004AA000-memory.dmp
        Filesize

        680KB

      • memory/2204-192-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-191-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-195-0x0000000002100000-0x000000000214B000-memory.dmp
        Filesize

        300KB

      • memory/2204-197-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-199-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-201-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-204-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-202-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-198-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-206-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-208-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-212-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-214-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-216-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-218-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-220-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-222-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-224-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-226-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-228-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/2204-1101-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/2204-1102-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/2204-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/2204-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/2204-1105-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-1106-0x0000000005BB0000-0x0000000005C16000-memory.dmp
        Filesize

        408KB

      • memory/2204-1108-0x0000000006280000-0x0000000006312000-memory.dmp
        Filesize

        584KB

      • memory/2204-1109-0x0000000006370000-0x0000000006532000-memory.dmp
        Filesize

        1.8MB

      • memory/2204-1110-0x0000000006540000-0x0000000006A6C000-memory.dmp
        Filesize

        5.2MB

      • memory/2204-1111-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-1112-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/2204-1113-0x0000000006BC0000-0x0000000006C36000-memory.dmp
        Filesize

        472KB

      • memory/2204-1114-0x0000000006C40000-0x0000000006C90000-memory.dmp
        Filesize

        320KB

      • memory/2204-1115-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/4984-1121-0x0000000000CB0000-0x0000000000CE2000-memory.dmp
        Filesize

        200KB

      • memory/4984-1122-0x0000000002FD0000-0x0000000002FE0000-memory.dmp
        Filesize

        64KB

      • memory/4984-1123-0x0000000002FD0000-0x0000000002FE0000-memory.dmp
        Filesize

        64KB