Analysis

  • max time kernel
    142s
  • max time network
    107s
  • 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 02:51

General

  • Target

    4d988edd818bb4765cd50393bde074ff095558582c1ae0e3771f503a600da9c2.exe

  • Size

    689KB

  • MD5

    8273f7ab498317cc3969d4389bd98b19

  • SHA1

    5e21df4c5a044d6cdc22aab611a40d22ccd6bc21

  • SHA256

    4d988edd818bb4765cd50393bde074ff095558582c1ae0e3771f503a600da9c2

  • SHA512

    65861ed437ca9ff6a846177415a835f3fafa29b24c0847922412455d19cdd56d8d639859ce7293bca6fba22375b9a9d41828d68dce4deaff21906ea403435ae9

  • SSDEEP

    12288:OMrUy90Zb+cINo1cBVmyb65hLuVw8oaEwa9y/mJwvcFkqfigCMY7jiL8j:mya+cICSjGfancgmJwkkqagh8iIj

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 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.

  • 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\4d988edd818bb4765cd50393bde074ff095558582c1ae0e3771f503a600da9c2.exe
    "C:\Users\Admin\AppData\Local\Temp\4d988edd818bb4765cd50393bde074ff095558582c1ae0e3771f503a600da9c2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un311180.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un311180.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3866.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3866.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1064
          4⤵
          • Program crash
          PID:1288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8318.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 1344
          4⤵
          • Program crash
          PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787463.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787463.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4028 -ip 4028
    1⤵
      PID:3648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4260 -ip 4260
      1⤵
        PID:3528
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1488

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787463.exe

        Filesize

        175KB

        MD5

        518a183f7a4b11ee8c0f6332d6e11ce4

        SHA1

        1468e2823f4543af0f3793810f658216badfc3a6

        SHA256

        6f8e0f1eb4df19f9ada7e636c14af84e636391db85f2c1b3847432b228d2b02a

        SHA512

        2f2120cf612b9cc14996105880a0c3a04a79094420540ead49100bff23c40871404cceed697075de4605b0d821dd50b893ddb8ca7a3ef96d112c27e1490a6a4a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787463.exe

        Filesize

        175KB

        MD5

        518a183f7a4b11ee8c0f6332d6e11ce4

        SHA1

        1468e2823f4543af0f3793810f658216badfc3a6

        SHA256

        6f8e0f1eb4df19f9ada7e636c14af84e636391db85f2c1b3847432b228d2b02a

        SHA512

        2f2120cf612b9cc14996105880a0c3a04a79094420540ead49100bff23c40871404cceed697075de4605b0d821dd50b893ddb8ca7a3ef96d112c27e1490a6a4a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un311180.exe

        Filesize

        547KB

        MD5

        80f65b9746306ac2745335b3d8f73d56

        SHA1

        cfd3026a70003b0f5c0408369960c3c127518898

        SHA256

        eaf9e29b5152e26595208f343353ea682587a2857214010232f9932a9fe89a51

        SHA512

        57619530839fb1630eb28325be14c31e2db44979debdcdd652ebdff0496a9e97f79244dc90ed00e5dfffdd72f894367f57a6d5ef80742cc8b6fbb9adb6677016

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un311180.exe

        Filesize

        547KB

        MD5

        80f65b9746306ac2745335b3d8f73d56

        SHA1

        cfd3026a70003b0f5c0408369960c3c127518898

        SHA256

        eaf9e29b5152e26595208f343353ea682587a2857214010232f9932a9fe89a51

        SHA512

        57619530839fb1630eb28325be14c31e2db44979debdcdd652ebdff0496a9e97f79244dc90ed00e5dfffdd72f894367f57a6d5ef80742cc8b6fbb9adb6677016

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3866.exe

        Filesize

        291KB

        MD5

        d3ef92a5e9d00f119cb7eb8d287727a5

        SHA1

        ffa4da680e361f2bbbc0c5fb21bdfdfa0c2c21eb

        SHA256

        a813a9921be764d8c8ce694a5f3899274dce5992f05e2c47a7c7de24b24abb38

        SHA512

        18b9dd883d6c5161dfa318d2021ec599a5d439ea3288eccce4730f90c6975d5e05c791789780e5f6dfe4d1fdc3b8c106b7b635bfae86ee350627232a8ebb0bce

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3866.exe

        Filesize

        291KB

        MD5

        d3ef92a5e9d00f119cb7eb8d287727a5

        SHA1

        ffa4da680e361f2bbbc0c5fb21bdfdfa0c2c21eb

        SHA256

        a813a9921be764d8c8ce694a5f3899274dce5992f05e2c47a7c7de24b24abb38

        SHA512

        18b9dd883d6c5161dfa318d2021ec599a5d439ea3288eccce4730f90c6975d5e05c791789780e5f6dfe4d1fdc3b8c106b7b635bfae86ee350627232a8ebb0bce

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8318.exe

        Filesize

        345KB

        MD5

        bb9bb812862fb979b3a41f3f05bf2b4c

        SHA1

        396c2d7fd53ebbd9100bd9140dc0039760fa858a

        SHA256

        ed0d73fa3c5ec1e814b4553e6ceace2a9d50ac5517bbe81e6a4924f80dc98282

        SHA512

        049cd3a414772adebc1741486c69f1e49b20428c59edb4020421524af890b475d2baccc84960e20547cf1d49142ea49d77dfffc3840e67971cef2c8d378673bf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8318.exe

        Filesize

        345KB

        MD5

        bb9bb812862fb979b3a41f3f05bf2b4c

        SHA1

        396c2d7fd53ebbd9100bd9140dc0039760fa858a

        SHA256

        ed0d73fa3c5ec1e814b4553e6ceace2a9d50ac5517bbe81e6a4924f80dc98282

        SHA512

        049cd3a414772adebc1741486c69f1e49b20428c59edb4020421524af890b475d2baccc84960e20547cf1d49142ea49d77dfffc3840e67971cef2c8d378673bf

      • memory/3760-1121-0x0000000004F70000-0x0000000004F80000-memory.dmp

        Filesize

        64KB

      • memory/3760-1120-0x0000000000360000-0x0000000000392000-memory.dmp

        Filesize

        200KB

      • memory/4028-156-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-170-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-151-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-152-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-153-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-154-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4028-158-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-160-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-162-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-164-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-166-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-168-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-150-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-172-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-174-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-176-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-178-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-180-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4028-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4028-182-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-183-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-184-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        Filesize

        64KB

      • memory/4028-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4028-148-0x0000000004DB0000-0x0000000005354000-memory.dmp

        Filesize

        5.6MB

      • memory/4260-191-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/4260-192-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-195-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB

      • memory/4260-194-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-197-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-199-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-201-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-203-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-205-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-207-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-209-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-211-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-213-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-215-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-217-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-219-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-221-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-223-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-225-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-227-0x00000000065E0000-0x000000000661F000-memory.dmp

        Filesize

        252KB

      • memory/4260-1100-0x0000000006770000-0x0000000006D88000-memory.dmp

        Filesize

        6.1MB

      • memory/4260-1101-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/4260-1102-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/4260-1103-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/4260-1104-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB

      • memory/4260-1105-0x0000000007260000-0x00000000072C6000-memory.dmp

        Filesize

        408KB

      • memory/4260-1106-0x0000000007930000-0x00000000079C2000-memory.dmp

        Filesize

        584KB

      • memory/4260-1107-0x0000000007A00000-0x0000000007A76000-memory.dmp

        Filesize

        472KB

      • memory/4260-1108-0x0000000007A90000-0x0000000007AE0000-memory.dmp

        Filesize

        320KB

      • memory/4260-1110-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB

      • memory/4260-1111-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB

      • memory/4260-193-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB

      • memory/4260-1112-0x0000000007D60000-0x0000000007F22000-memory.dmp

        Filesize

        1.8MB

      • memory/4260-1113-0x0000000007F30000-0x000000000845C000-memory.dmp

        Filesize

        5.2MB

      • memory/4260-1114-0x0000000005FE0000-0x0000000005FF0000-memory.dmp

        Filesize

        64KB