Analysis

  • max time kernel
    61s
  • max time network
    153s
  • 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 04:45

General

  • Target

    642a66db7c24fcb32ae7e471b5fd55db4c65d24a6e2743ce32ff6727cef796ee.exe

  • Size

    690KB

  • MD5

    c3f8ca24fffbfe98cd961fcec2528e5b

  • SHA1

    b09fb86c3b5a90d307f3de488a03cd4c6338b01d

  • SHA256

    642a66db7c24fcb32ae7e471b5fd55db4c65d24a6e2743ce32ff6727cef796ee

  • SHA512

    600d8dab75da3e94119541e0f1f3d8098371e1218253fe68e47dce5306a32eb49751e57c65532b963719a6915fd6ec881d15a233f07a00d00a6926b486071fcc

  • SSDEEP

    12288:RMrTy90G82zt5pJbuJckAy465hLuHwrodDHLL8vzFGBfigunbGIp1x:2y023r6R3fajDn8pGBagvo1x

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 20 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\642a66db7c24fcb32ae7e471b5fd55db4c65d24a6e2743ce32ff6727cef796ee.exe
    "C:\Users\Admin\AppData\Local\Temp\642a66db7c24fcb32ae7e471b5fd55db4c65d24a6e2743ce32ff6727cef796ee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un284578.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un284578.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1080
          4⤵
          • Program crash
          PID:724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7263.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7263.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1332
          4⤵
          • Program crash
          PID:4068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115077.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115077.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4956 -ip 4956
    1⤵
      PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4076 -ip 4076
      1⤵
        PID:2896

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115077.exe
        Filesize

        175KB

        MD5

        a4f3f3f913de3bd4a3d8ad4dded8aafc

        SHA1

        fa6c913321125667b3262315ae63d392a3dea6d7

        SHA256

        0e304a00f3d3454edcc2861045a62379bd967f2f6308bdf51e7ed6139dda141a

        SHA512

        caf5a72a9fc828a8f48fe159f5abcd52ce21e187f0280c7f700caf92226b1dadf313a25d4297f6285946b798edff012abdbad145cf0c19b524768c3c814babe1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115077.exe
        Filesize

        175KB

        MD5

        a4f3f3f913de3bd4a3d8ad4dded8aafc

        SHA1

        fa6c913321125667b3262315ae63d392a3dea6d7

        SHA256

        0e304a00f3d3454edcc2861045a62379bd967f2f6308bdf51e7ed6139dda141a

        SHA512

        caf5a72a9fc828a8f48fe159f5abcd52ce21e187f0280c7f700caf92226b1dadf313a25d4297f6285946b798edff012abdbad145cf0c19b524768c3c814babe1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un284578.exe
        Filesize

        548KB

        MD5

        10790a82079d0bcb90d30c09fddccc8a

        SHA1

        c382fbc9ac0476f7812f11c69f43dec35d343081

        SHA256

        5ea2b7c472e22b93b46538b0db220eea843694b27535c44634aaac39f1ab1e06

        SHA512

        9b62b845dd8c2bcab090430a4405a3ac210b273d4e563be201bfedc155ff2e77d9afd38ee2930926a75067539f356b7cd988f2e830fd192659b58c98c58d7e75

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un284578.exe
        Filesize

        548KB

        MD5

        10790a82079d0bcb90d30c09fddccc8a

        SHA1

        c382fbc9ac0476f7812f11c69f43dec35d343081

        SHA256

        5ea2b7c472e22b93b46538b0db220eea843694b27535c44634aaac39f1ab1e06

        SHA512

        9b62b845dd8c2bcab090430a4405a3ac210b273d4e563be201bfedc155ff2e77d9afd38ee2930926a75067539f356b7cd988f2e830fd192659b58c98c58d7e75

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        Filesize

        291KB

        MD5

        04f9d3db46945770358677a7adba3191

        SHA1

        bea0edee14524a8706a4070ab2ccf93f49e1db77

        SHA256

        fd62c32798e792e894a2dc98f40626cc28222efc3ca6617429805e9db9871c42

        SHA512

        3edc89056ada14eed5acc5cab4157710088b22f0bd89a14246bc8862ad6b50db1207b75e6b10aaa00414273fec736b857fb01cfd001bd2e021fae96ba2e5980f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        Filesize

        291KB

        MD5

        04f9d3db46945770358677a7adba3191

        SHA1

        bea0edee14524a8706a4070ab2ccf93f49e1db77

        SHA256

        fd62c32798e792e894a2dc98f40626cc28222efc3ca6617429805e9db9871c42

        SHA512

        3edc89056ada14eed5acc5cab4157710088b22f0bd89a14246bc8862ad6b50db1207b75e6b10aaa00414273fec736b857fb01cfd001bd2e021fae96ba2e5980f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7263.exe
        Filesize

        345KB

        MD5

        4065e91a1de72495f872b43f9aac149d

        SHA1

        df363cd6a1d34557882739c583f2363b8041383f

        SHA256

        6875e61dc62825bf5cd9303291987d4dd4cca27f91fe1ea1f0439560170b5732

        SHA512

        64a4069b7f1c5ef5dcc1060a91e4c1da6d00181dfa8970b053f7447712b6fdc8546404506ac852aa13474b3a913bf7f0f25ec455233a6792f9cfad002ec8e73a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7263.exe
        Filesize

        345KB

        MD5

        4065e91a1de72495f872b43f9aac149d

        SHA1

        df363cd6a1d34557882739c583f2363b8041383f

        SHA256

        6875e61dc62825bf5cd9303291987d4dd4cca27f91fe1ea1f0439560170b5732

        SHA512

        64a4069b7f1c5ef5dcc1060a91e4c1da6d00181dfa8970b053f7447712b6fdc8546404506ac852aa13474b3a913bf7f0f25ec455233a6792f9cfad002ec8e73a

      • memory/1816-1123-0x0000000005010000-0x0000000005020000-memory.dmp
        Filesize

        64KB

      • memory/1816-1122-0x0000000000750000-0x0000000000782000-memory.dmp
        Filesize

        200KB

      • memory/4076-1102-0x0000000006D30000-0x0000000006E3A000-memory.dmp
        Filesize

        1.0MB

      • memory/4076-1104-0x0000000006E40000-0x0000000006E7C000-memory.dmp
        Filesize

        240KB

      • memory/4076-1116-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-1115-0x00000000082A0000-0x00000000082F0000-memory.dmp
        Filesize

        320KB

      • memory/4076-1114-0x0000000008210000-0x0000000008286000-memory.dmp
        Filesize

        472KB

      • memory/4076-1113-0x0000000007AB0000-0x0000000007FDC000-memory.dmp
        Filesize

        5.2MB

      • memory/4076-1112-0x00000000078E0000-0x0000000007AA2000-memory.dmp
        Filesize

        1.8MB

      • memory/4076-1111-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-1110-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-1109-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-1108-0x00000000077D0000-0x0000000007862000-memory.dmp
        Filesize

        584KB

      • memory/4076-1107-0x0000000007120000-0x0000000007186000-memory.dmp
        Filesize

        408KB

      • memory/4076-1105-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-1103-0x0000000006120000-0x0000000006132000-memory.dmp
        Filesize

        72KB

      • memory/4076-1101-0x0000000006710000-0x0000000006D28000-memory.dmp
        Filesize

        6.1MB

      • memory/4076-407-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-409-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-405-0x0000000006150000-0x0000000006160000-memory.dmp
        Filesize

        64KB

      • memory/4076-225-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-223-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-221-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-191-0x0000000001A30000-0x0000000001A7B000-memory.dmp
        Filesize

        300KB

      • memory/4076-192-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-195-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-193-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-197-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-199-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-201-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-203-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-205-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-207-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-209-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-211-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-213-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-215-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-217-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4076-219-0x0000000003B80000-0x0000000003BBF000-memory.dmp
        Filesize

        252KB

      • memory/4956-172-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-183-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-156-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-185-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-174-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-184-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4956-177-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4956-154-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-164-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-160-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-166-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4956-162-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-158-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-178-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-179-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-180-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/4956-176-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-170-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-168-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-152-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-150-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-149-0x0000000002580000-0x0000000002592000-memory.dmp
        Filesize

        72KB

      • memory/4956-148-0x0000000004E30000-0x00000000053D4000-memory.dmp
        Filesize

        5.6MB