Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2023, 23:29

General

  • Target

    6f7fdd15537f8cb5f6d4a30070aa121a1a4933c8eea72ef460dd23a56199e60c.exe

  • Size

    525KB

  • MD5

    00b83de606305ac4700ac5bbeecffaa3

  • SHA1

    fd170aa760b3bbf39145948230a1a25d0476e849

  • SHA256

    6f7fdd15537f8cb5f6d4a30070aa121a1a4933c8eea72ef460dd23a56199e60c

  • SHA512

    a5a2bff1275488ee1ca484d8cbc52e35a7a14d665746298a563a8bb5611f5315586b2667faa714b1990c275309ae8f5916521152245944859e68044134a689b5

  • SSDEEP

    12288:LMruy90UTqH3uKmYMezEVclcYPCZjebAQXa5Li9PE9:ly9eH3uK/UVV8bQui

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7fdd15537f8cb5f6d4a30070aa121a1a4933c8eea72ef460dd23a56199e60c.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7fdd15537f8cb5f6d4a30070aa121a1a4933c8eea72ef460dd23a56199e60c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwp6796RF.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwp6796RF.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf13Qg27TH55.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf13Qg27TH55.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf36wG37Oj61.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf36wG37Oj61.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1356
          4⤵
          • Program crash
          PID:3232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhft53Mg31Ic.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhft53Mg31Ic.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3892 -ip 3892
    1⤵
      PID:648
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2116

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhft53Mg31Ic.exe

            Filesize

            176KB

            MD5

            85af6e333736b673befbeec4b25b1816

            SHA1

            7f371823d34186e57ce73517fbcfb843a1ae5beb

            SHA256

            9d0d193c03dc8bab694b4ddb73ae17335a4d0dd0ab4e2b857de5d5bd91f4c959

            SHA512

            5884770f3c60110982a53637e1b30238a6795b497f3c99596bb0232c75bb69b96bde119903da74dbed984cc7b4f7404597f307e419b0086021c6fcc7a2953b79

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhft53Mg31Ic.exe

            Filesize

            176KB

            MD5

            85af6e333736b673befbeec4b25b1816

            SHA1

            7f371823d34186e57ce73517fbcfb843a1ae5beb

            SHA256

            9d0d193c03dc8bab694b4ddb73ae17335a4d0dd0ab4e2b857de5d5bd91f4c959

            SHA512

            5884770f3c60110982a53637e1b30238a6795b497f3c99596bb0232c75bb69b96bde119903da74dbed984cc7b4f7404597f307e419b0086021c6fcc7a2953b79

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwp6796RF.exe

            Filesize

            380KB

            MD5

            c2b1ff4e34ca4f7489e09ea7b74a35ef

            SHA1

            cfccb1022625b07781198d1399e9f6734e50112b

            SHA256

            6dfbec5af4306b4bcc7d2ed4c5208a4ca6490b6bcdc178547d2f088fc4260c57

            SHA512

            e5ac1c50a73d35082f6f1b6cb4bde40984ffd17d127ec1bb26986e12a5ab532bebe7725d53e46517c5500b2b53c01fa8fb1c88df4caf6187a49df2e7d3e8c3f4

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwp6796RF.exe

            Filesize

            380KB

            MD5

            c2b1ff4e34ca4f7489e09ea7b74a35ef

            SHA1

            cfccb1022625b07781198d1399e9f6734e50112b

            SHA256

            6dfbec5af4306b4bcc7d2ed4c5208a4ca6490b6bcdc178547d2f088fc4260c57

            SHA512

            e5ac1c50a73d35082f6f1b6cb4bde40984ffd17d127ec1bb26986e12a5ab532bebe7725d53e46517c5500b2b53c01fa8fb1c88df4caf6187a49df2e7d3e8c3f4

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf13Qg27TH55.exe

            Filesize

            12KB

            MD5

            4cf9fe78fe40fe24ca1b91b2bb263218

            SHA1

            7f5084078f3244c125cf2b532dd92cc804054e2c

            SHA256

            ca1833b0c45c278dfaf0b906c313a2712912bc0558d46e539a88477b96e66ac4

            SHA512

            f7a7891e3efad584d5833e67733e5aa45f0933efd6d6568fcbb6a7f85d366518de80eafdb16c6102cf708349e9dc89e7f19ab366d5b6584fc6930602ee3a0918

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf13Qg27TH55.exe

            Filesize

            12KB

            MD5

            4cf9fe78fe40fe24ca1b91b2bb263218

            SHA1

            7f5084078f3244c125cf2b532dd92cc804054e2c

            SHA256

            ca1833b0c45c278dfaf0b906c313a2712912bc0558d46e539a88477b96e66ac4

            SHA512

            f7a7891e3efad584d5833e67733e5aa45f0933efd6d6568fcbb6a7f85d366518de80eafdb16c6102cf708349e9dc89e7f19ab366d5b6584fc6930602ee3a0918

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf36wG37Oj61.exe

            Filesize

            291KB

            MD5

            249978248eadf5f91425671a026f54a0

            SHA1

            80596f205182dcbeb05b93e5cdb77a067c723cf1

            SHA256

            0acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682

            SHA512

            aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf36wG37Oj61.exe

            Filesize

            291KB

            MD5

            249978248eadf5f91425671a026f54a0

            SHA1

            80596f205182dcbeb05b93e5cdb77a067c723cf1

            SHA256

            0acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682

            SHA512

            aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14

          • memory/224-1084-0x0000000000030000-0x0000000000062000-memory.dmp

            Filesize

            200KB

          • memory/224-1085-0x0000000004BF0000-0x0000000004C00000-memory.dmp

            Filesize

            64KB

          • memory/3892-187-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-201-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-155-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-156-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-157-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-158-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-159-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-161-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-163-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-165-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-167-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-169-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-171-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-173-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-175-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-177-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-179-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-181-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-183-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-185-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-153-0x0000000004CA0000-0x0000000005244000-memory.dmp

            Filesize

            5.6MB

          • memory/3892-189-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-191-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-193-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-195-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-197-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-199-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-154-0x0000000000590000-0x00000000005DB000-memory.dmp

            Filesize

            300KB

          • memory/3892-203-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-205-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-207-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-209-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-211-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-213-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-215-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-217-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-219-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-221-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/3892-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

            Filesize

            6.1MB

          • memory/3892-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

            Filesize

            1.0MB

          • memory/3892-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

            Filesize

            72KB

          • memory/3892-1067-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-1068-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

            Filesize

            240KB

          • memory/3892-1070-0x0000000005DC0000-0x0000000005E52000-memory.dmp

            Filesize

            584KB

          • memory/3892-1071-0x0000000005E60000-0x0000000005EC6000-memory.dmp

            Filesize

            408KB

          • memory/3892-1072-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-1073-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3892-1074-0x0000000006580000-0x0000000006742000-memory.dmp

            Filesize

            1.8MB

          • memory/3892-1075-0x0000000006760000-0x0000000006C8C000-memory.dmp

            Filesize

            5.2MB

          • memory/3892-1076-0x0000000006DB0000-0x0000000006E26000-memory.dmp

            Filesize

            472KB

          • memory/3892-1077-0x0000000006E50000-0x0000000006EA0000-memory.dmp

            Filesize

            320KB

          • memory/3892-1078-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/4980-147-0x0000000000380000-0x000000000038A000-memory.dmp

            Filesize

            40KB