Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 08:17

General

  • Target

    f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e.exe

  • Size

    686KB

  • MD5

    8b67883d1a23ddb07cac40e63e166ac0

  • SHA1

    a68bf5b0be345b5846e6ff65e535ce0457b7b860

  • SHA256

    f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e

  • SHA512

    790fdd253bb2dc9cd3bfac9159c9ae09e4328f2b5b266881350c7e1622941005f02123dce40dc12658385b9a7af1ad9625d493b69ab6d1e516fcd9596992f665

  • SSDEEP

    12288:9MrEy90TaGGghY6aoWNt6Q+vyxEDL71qQJKjfmeKo1UkJtWiZ37ZobB:9ymDhY6Jo9+BL7PJK7go11PZLZ0B

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.

  • 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\f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e.exe
    "C:\Users\Admin\AppData\Local\Temp\f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un356827.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un356827.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6724.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6724.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 1084
          4⤵
          • Program crash
          PID:2596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3451.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 1108
          4⤵
          • Program crash
          PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si895165.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si895165.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1196 -ip 1196
    1⤵
      PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2832 -ip 2832
      1⤵
        PID:2440

      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\si895165.exe
        Filesize

        175KB

        MD5

        281e53db87ffdd0f965387d1f5c183ec

        SHA1

        59a51ff67d8c9f609aa17bd5815f157c33adad70

        SHA256

        87dc5aa89a8c5dca224e39a0bfaa155ab0a8323469213a74d77b170bd8f674d5

        SHA512

        61b621d54b45052e9469c9d8370126673ba940f25e152e3558be4687c0fc07ad24c5f7017d0e4917d3fe2803abbe2d8c1979618f33507d0909183e92350849f0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si895165.exe
        Filesize

        175KB

        MD5

        281e53db87ffdd0f965387d1f5c183ec

        SHA1

        59a51ff67d8c9f609aa17bd5815f157c33adad70

        SHA256

        87dc5aa89a8c5dca224e39a0bfaa155ab0a8323469213a74d77b170bd8f674d5

        SHA512

        61b621d54b45052e9469c9d8370126673ba940f25e152e3558be4687c0fc07ad24c5f7017d0e4917d3fe2803abbe2d8c1979618f33507d0909183e92350849f0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un356827.exe
        Filesize

        544KB

        MD5

        04ab34d295011498d6b2f3e23fc021cf

        SHA1

        7b2b6104800feec76d11147148aeea82b4bbeca4

        SHA256

        c7c3a678aa0bf52d73eac80bbc88af3cab75e8f3ae8e8d828a7dc3fa5f80dbff

        SHA512

        8b28d1498951736a6250db0cc6974d3d099ebb7700b4e55da84d7a75d0c1c665685610a52f2772df9361aad836258eafc28759be9d0af476b4fc02237835e0e1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un356827.exe
        Filesize

        544KB

        MD5

        04ab34d295011498d6b2f3e23fc021cf

        SHA1

        7b2b6104800feec76d11147148aeea82b4bbeca4

        SHA256

        c7c3a678aa0bf52d73eac80bbc88af3cab75e8f3ae8e8d828a7dc3fa5f80dbff

        SHA512

        8b28d1498951736a6250db0cc6974d3d099ebb7700b4e55da84d7a75d0c1c665685610a52f2772df9361aad836258eafc28759be9d0af476b4fc02237835e0e1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6724.exe
        Filesize

        321KB

        MD5

        c065ccfae8700bda1bbe0e009debe128

        SHA1

        6da625598e8f8c9fe66f9bd176491eab791aed17

        SHA256

        18dccd6178871b53827fba01b4b4e0147be5b9096ecbc5a09f9475442821cc68

        SHA512

        a71014f21fec214a616dfdefbca99c31f4b9638750f4f8d3a72aed574f4e4260d994ea450a2cd0293540f4e9c759a4dd60609a254bdbbf66fb07ce67daa01bee

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6724.exe
        Filesize

        321KB

        MD5

        c065ccfae8700bda1bbe0e009debe128

        SHA1

        6da625598e8f8c9fe66f9bd176491eab791aed17

        SHA256

        18dccd6178871b53827fba01b4b4e0147be5b9096ecbc5a09f9475442821cc68

        SHA512

        a71014f21fec214a616dfdefbca99c31f4b9638750f4f8d3a72aed574f4e4260d994ea450a2cd0293540f4e9c759a4dd60609a254bdbbf66fb07ce67daa01bee

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3451.exe
        Filesize

        380KB

        MD5

        92325e89c35c86bf59063302e6de4e51

        SHA1

        edc4d039c257fb8f4c628223a2da0965bb34fb78

        SHA256

        45987a1aa911741a09f60f5d3af0df0be72a409870a63492c6413c3d36958f33

        SHA512

        3ce11020dadd4a7ec5209bf5f66b3f464df77201ca7d1e16f1ce939a5c7034aa40baf5f230db79dd45335149c8e0458738a2c526c318a1fe06092666a9ea9e35

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3451.exe
        Filesize

        380KB

        MD5

        92325e89c35c86bf59063302e6de4e51

        SHA1

        edc4d039c257fb8f4c628223a2da0965bb34fb78

        SHA256

        45987a1aa911741a09f60f5d3af0df0be72a409870a63492c6413c3d36958f33

        SHA512

        3ce11020dadd4a7ec5209bf5f66b3f464df77201ca7d1e16f1ce939a5c7034aa40baf5f230db79dd45335149c8e0458738a2c526c318a1fe06092666a9ea9e35

      • memory/1196-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB

      • memory/1196-149-0x00000000071E0000-0x0000000007784000-memory.dmp
        Filesize

        5.6MB

      • memory/1196-150-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-151-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-153-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-155-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-157-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-159-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-161-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-163-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-165-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-167-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-172-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1196-170-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1196-169-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-175-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-173-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-177-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-179-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/1196-180-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1196-181-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1196-182-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1196-183-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1196-185-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2352-1122-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/2352-1121-0x0000000000090000-0x00000000000C2000-memory.dmp
        Filesize

        200KB

      • memory/2832-191-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-227-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-195-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-196-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-199-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-197-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-201-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-203-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-205-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-207-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-209-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-211-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-213-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-215-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-217-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-219-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-221-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-223-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-225-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-193-0x0000000004DE0000-0x0000000004E1F000-memory.dmp
        Filesize

        252KB

      • memory/2832-1100-0x0000000007820000-0x0000000007E38000-memory.dmp
        Filesize

        6.1MB

      • memory/2832-1101-0x0000000007E40000-0x0000000007F4A000-memory.dmp
        Filesize

        1.0MB

      • memory/2832-1102-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/2832-1103-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/2832-1104-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-1106-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/2832-1107-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/2832-1108-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-1109-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-1110-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-1111-0x0000000008B50000-0x0000000008D12000-memory.dmp
        Filesize

        1.8MB

      • memory/2832-1112-0x0000000008D20000-0x000000000924C000-memory.dmp
        Filesize

        5.2MB

      • memory/2832-1113-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-192-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2832-190-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/2832-1114-0x0000000009620000-0x0000000009696000-memory.dmp
        Filesize

        472KB

      • memory/2832-1115-0x00000000096A0000-0x00000000096F0000-memory.dmp
        Filesize

        320KB