Analysis

  • max time kernel
    149s
  • max time network
    124s
  • 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 02:01

General

  • Target

    c9c805426fa702e9b3e985926ac0131c23ef4f2c0db3674b98ab9086ffdcfc04.exe

  • Size

    688KB

  • MD5

    cfc03be97af9c2567daad5543b638500

  • SHA1

    5737ebcc47347186e17e13a78ae9000d78846933

  • SHA256

    c9c805426fa702e9b3e985926ac0131c23ef4f2c0db3674b98ab9086ffdcfc04

  • SHA512

    53419f96e13766cc833f686adfa08e0fcc4e7ad7b1f5064546d64f254e47fd16c84a8115720b17c2b4b65543a7fe03a8d12d9769fb262a1f9ece59daf569e96b

  • SSDEEP

    12288:ZMrMy90E1py0rOYHDkCe7ZQ1yL65hLu4EK3TuSvK0s4NymJwvVF57fign3LWkj0G:Ry99rOYHq7PWfaHKDuqC4ymJwn57agnj

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 19 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\c9c805426fa702e9b3e985926ac0131c23ef4f2c0db3674b98ab9086ffdcfc04.exe
    "C:\Users\Admin\AppData\Local\Temp\c9c805426fa702e9b3e985926ac0131c23ef4f2c0db3674b98ab9086ffdcfc04.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un312324.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un312324.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3556.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3556.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1084
          4⤵
          • Program crash
          PID:4432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3004.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3004.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 1328
          4⤵
          • Program crash
          PID:2168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si584313.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si584313.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1092 -ip 1092
    1⤵
      PID:4144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 224 -ip 224
      1⤵
        PID:3940
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1164

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si584313.exe

        Filesize

        175KB

        MD5

        ff46145e6f7d99c49a50d4879837aaec

        SHA1

        93d5d2181041122a396614da565c9e642b68c952

        SHA256

        553ee574f539711bc10a30cdbbb84680b6e7216954b685d75e694e8c23716905

        SHA512

        9be0ff33aa0793e52fa99def0f6b6d4b42d4f9c88cb5b0bc03a8252013fcef5c841711019726569c1989415317cba14f927bf141291c0a8ee6499ea2fc87ed0e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si584313.exe

        Filesize

        175KB

        MD5

        ff46145e6f7d99c49a50d4879837aaec

        SHA1

        93d5d2181041122a396614da565c9e642b68c952

        SHA256

        553ee574f539711bc10a30cdbbb84680b6e7216954b685d75e694e8c23716905

        SHA512

        9be0ff33aa0793e52fa99def0f6b6d4b42d4f9c88cb5b0bc03a8252013fcef5c841711019726569c1989415317cba14f927bf141291c0a8ee6499ea2fc87ed0e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un312324.exe

        Filesize

        547KB

        MD5

        b530c3527f1333738119bcbccb2d83da

        SHA1

        c1fdcbacf9d84a3650a15a1ace205c24f8adac9c

        SHA256

        afb92406ce7d420157199326b7d677c02c7276dd1a4c2f2f341d5e307d57de36

        SHA512

        596271645a5714f936f45f26db27d4bdafebcbbd75959c6217ca8a6ca13a434d819042d181ced2651f7be8cb4c5b51f02e0b49b49be108a162eb5313f42ae30b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un312324.exe

        Filesize

        547KB

        MD5

        b530c3527f1333738119bcbccb2d83da

        SHA1

        c1fdcbacf9d84a3650a15a1ace205c24f8adac9c

        SHA256

        afb92406ce7d420157199326b7d677c02c7276dd1a4c2f2f341d5e307d57de36

        SHA512

        596271645a5714f936f45f26db27d4bdafebcbbd75959c6217ca8a6ca13a434d819042d181ced2651f7be8cb4c5b51f02e0b49b49be108a162eb5313f42ae30b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3556.exe

        Filesize

        291KB

        MD5

        08996cf89505a4225a23255b8821db92

        SHA1

        db4c433d02cc8b1ab70bb328a83814c5f58c1b63

        SHA256

        4b822e0d675d221fb53d9380f3f1a1afe9c1a2918231ce625c06288adb8b6999

        SHA512

        d24430c9a10f7f49a7239ab6ce9c64b52df2b516571079ad9ada60da14c4b78e2d39ff3da6e5692f2b28ba7e09cb22db36b27d4d7bf9614d925512514c66c97a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3556.exe

        Filesize

        291KB

        MD5

        08996cf89505a4225a23255b8821db92

        SHA1

        db4c433d02cc8b1ab70bb328a83814c5f58c1b63

        SHA256

        4b822e0d675d221fb53d9380f3f1a1afe9c1a2918231ce625c06288adb8b6999

        SHA512

        d24430c9a10f7f49a7239ab6ce9c64b52df2b516571079ad9ada60da14c4b78e2d39ff3da6e5692f2b28ba7e09cb22db36b27d4d7bf9614d925512514c66c97a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3004.exe

        Filesize

        345KB

        MD5

        88e764a38ccf3ebbeaee534546b6b696

        SHA1

        42103b1cc23c0aea280c60db5fa5286c13b158e9

        SHA256

        64a5272458ce15076a1af98059c0bd645d786ae652dae172b70645c9b8c2a9a3

        SHA512

        94c9367675256943dc4aad212fe29d76dc2bc497ac41e2cca7e6092006a8353d923fbf39a3320e9348998f25418366456d35dfebd11123694dc3d75e5decffc9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3004.exe

        Filesize

        345KB

        MD5

        88e764a38ccf3ebbeaee534546b6b696

        SHA1

        42103b1cc23c0aea280c60db5fa5286c13b158e9

        SHA256

        64a5272458ce15076a1af98059c0bd645d786ae652dae172b70645c9b8c2a9a3

        SHA512

        94c9367675256943dc4aad212fe29d76dc2bc497ac41e2cca7e6092006a8353d923fbf39a3320e9348998f25418366456d35dfebd11123694dc3d75e5decffc9

      • memory/224-1102-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/224-331-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-204-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-206-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-1115-0x0000000008530000-0x0000000008580000-memory.dmp

        Filesize

        320KB

      • memory/224-1114-0x0000000008490000-0x0000000008506000-memory.dmp

        Filesize

        472KB

      • memory/224-1113-0x0000000007D00000-0x000000000822C000-memory.dmp

        Filesize

        5.2MB

      • memory/224-1112-0x0000000007B20000-0x0000000007CE2000-memory.dmp

        Filesize

        1.8MB

      • memory/224-1111-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-1110-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-208-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-1109-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-1107-0x0000000007920000-0x00000000079B2000-memory.dmp

        Filesize

        584KB

      • memory/224-1106-0x0000000007260000-0x00000000072C6000-memory.dmp

        Filesize

        408KB

      • memory/224-1105-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/224-1104-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-1103-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/224-1101-0x0000000006790000-0x0000000006DA8000-memory.dmp

        Filesize

        6.1MB

      • memory/224-335-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-218-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-334-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-330-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/224-224-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-191-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-192-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-194-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-196-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-198-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-200-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-202-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-222-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-1116-0x0000000005F90000-0x0000000005FA0000-memory.dmp

        Filesize

        64KB

      • memory/224-220-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-210-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-212-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-214-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/224-216-0x0000000005F00000-0x0000000005F3F000-memory.dmp

        Filesize

        252KB

      • memory/1092-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1092-170-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/1092-151-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-152-0x0000000004D50000-0x00000000052F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1092-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1092-184-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-183-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-182-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-150-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-153-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-180-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-178-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-176-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-174-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-172-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-168-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-166-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-164-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-162-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-160-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-156-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-158-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1092-149-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/1092-154-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/4840-1122-0x0000000000930000-0x0000000000962000-memory.dmp

        Filesize

        200KB

      • memory/4840-1123-0x0000000005260000-0x0000000005270000-memory.dmp

        Filesize

        64KB