Analysis

  • max time kernel
    91s
  • 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 12:08

General

  • Target

    472d3ed097a2bc9fce1fbc3f389b78eaec27586cf39010a593aeec993e8f9e90.exe

  • Size

    699KB

  • MD5

    965feada1c45d170931975b589e851d9

  • SHA1

    66bd13882bb05bc2c69840f432e51b49096f2290

  • SHA256

    472d3ed097a2bc9fce1fbc3f389b78eaec27586cf39010a593aeec993e8f9e90

  • SHA512

    bd3911b8324b23721a81b07742e908e296f4f7070059a894a6d1525643411831cee3171f39dd5dbf4b5e7b3d008b471705f65320a876ffdbe91a92748f559f59

  • SSDEEP

    12288:mMrvy90pSIRoOFjyV1N8xrff90NmzChyNb5tYwL6eCGjQAxI9gNgZYb:hy+RNK1NS9qmGAuG4GjhI90d

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\472d3ed097a2bc9fce1fbc3f389b78eaec27586cf39010a593aeec993e8f9e90.exe
    "C:\Users\Admin\AppData\Local\Temp\472d3ed097a2bc9fce1fbc3f389b78eaec27586cf39010a593aeec993e8f9e90.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614490.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614490.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 1080
          4⤵
          • Program crash
          PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5989.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5989.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1192
          4⤵
          • Program crash
          PID:5096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472421.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1120 -ip 1120
    1⤵
      PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2716 -ip 2716
      1⤵
        PID:5092

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472421.exe
        Filesize

        175KB

        MD5

        b096bc32ae531c681835ed9ec9d2a3b6

        SHA1

        8556b54f8c5d9b77f86747c67a785491bce0c65d

        SHA256

        b7c6a280c9fcff2e99f8cac83b191bbb24ad2c91a21f440e9eefa21db3d98247

        SHA512

        b9327a12979c950bd9a46c483fafd6852779b8a5b790336cc652f568bd3d2477d6a833b409bcce0013bbc29f7d6048c2d781ba920b7ca1e990ac57a4b2cab923

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472421.exe
        Filesize

        175KB

        MD5

        b096bc32ae531c681835ed9ec9d2a3b6

        SHA1

        8556b54f8c5d9b77f86747c67a785491bce0c65d

        SHA256

        b7c6a280c9fcff2e99f8cac83b191bbb24ad2c91a21f440e9eefa21db3d98247

        SHA512

        b9327a12979c950bd9a46c483fafd6852779b8a5b790336cc652f568bd3d2477d6a833b409bcce0013bbc29f7d6048c2d781ba920b7ca1e990ac57a4b2cab923

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614490.exe
        Filesize

        556KB

        MD5

        027da3a709d3868596e668a7b384bad9

        SHA1

        787dd140af98c1ef5e9377a3058be9c1f6b5324d

        SHA256

        667bc61436bb931b7961fd9adb1fd571a3eba58648e6976dc131492601e364af

        SHA512

        a2801c7dc68213e1addc832f339f68bf03d22b128174d038b5277df69bd834c2330c3b8e4805f39dccd441775d0e55886f32bbe8b0913535543376c655189b0b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614490.exe
        Filesize

        556KB

        MD5

        027da3a709d3868596e668a7b384bad9

        SHA1

        787dd140af98c1ef5e9377a3058be9c1f6b5324d

        SHA256

        667bc61436bb931b7961fd9adb1fd571a3eba58648e6976dc131492601e364af

        SHA512

        a2801c7dc68213e1addc832f339f68bf03d22b128174d038b5277df69bd834c2330c3b8e4805f39dccd441775d0e55886f32bbe8b0913535543376c655189b0b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        Filesize

        347KB

        MD5

        ca65c58dc36f068616584c57d1e4f1cc

        SHA1

        a19784154643cff5db8b5fdf57212e0d2dc09f19

        SHA256

        960604e7837d171b004b3ce0e1ecc13409b1bed92dfae0b5a97f0f2ff1d45c5f

        SHA512

        d97bd45dcab557d76c3122af03c28ba4609cd449a349b315494d5de2b50e5997c0f9748e3d2e1448c835fbc03b1f46c990f6ca7c2a2fdef0426c710e75e65a49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        Filesize

        347KB

        MD5

        ca65c58dc36f068616584c57d1e4f1cc

        SHA1

        a19784154643cff5db8b5fdf57212e0d2dc09f19

        SHA256

        960604e7837d171b004b3ce0e1ecc13409b1bed92dfae0b5a97f0f2ff1d45c5f

        SHA512

        d97bd45dcab557d76c3122af03c28ba4609cd449a349b315494d5de2b50e5997c0f9748e3d2e1448c835fbc03b1f46c990f6ca7c2a2fdef0426c710e75e65a49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5989.exe
        Filesize

        406KB

        MD5

        581841ccb58fceb3d666bd4aa181c6b4

        SHA1

        9f5c4d4f1dd8d33ae03d0659b2ff5d7e01ad6002

        SHA256

        c419c77cad168fd073eb2e85bdbb11b320459b82f24c76ac186f389272afa606

        SHA512

        da807b68391f9fa88fc7f0e2cc959763f7458d9803c801ee8b044c540b204a5924665e92ad3c46247a0ef01eedd32899cd1e5e92c13693f5fd6f3398acb9b0ec

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5989.exe
        Filesize

        406KB

        MD5

        581841ccb58fceb3d666bd4aa181c6b4

        SHA1

        9f5c4d4f1dd8d33ae03d0659b2ff5d7e01ad6002

        SHA256

        c419c77cad168fd073eb2e85bdbb11b320459b82f24c76ac186f389272afa606

        SHA512

        da807b68391f9fa88fc7f0e2cc959763f7458d9803c801ee8b044c540b204a5924665e92ad3c46247a0ef01eedd32899cd1e5e92c13693f5fd6f3398acb9b0ec

      • memory/220-1122-0x0000000000D60000-0x0000000000D92000-memory.dmp
        Filesize

        200KB

      • memory/220-1123-0x0000000005970000-0x0000000005980000-memory.dmp
        Filesize

        64KB

      • memory/220-1124-0x0000000005970000-0x0000000005980000-memory.dmp
        Filesize

        64KB

      • memory/1120-163-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-175-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-151-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-155-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-157-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-159-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-161-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-150-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-165-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-167-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-169-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-171-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-173-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-153-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-177-0x0000000004D70000-0x0000000004D82000-memory.dmp
        Filesize

        72KB

      • memory/1120-178-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-179-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-180-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/1120-183-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-184-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-185-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1120-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/1120-149-0x00000000070E0000-0x0000000007684000-memory.dmp
        Filesize

        5.6MB

      • memory/1120-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp
        Filesize

        180KB

      • memory/2716-193-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-228-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-195-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-197-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-199-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-201-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-203-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-205-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-207-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-209-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-211-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-213-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-215-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-217-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-219-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-221-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-223-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-225-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-227-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-194-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/2716-1101-0x0000000007880000-0x0000000007E98000-memory.dmp
        Filesize

        6.1MB

      • memory/2716-1102-0x0000000007EA0000-0x0000000007FAA000-memory.dmp
        Filesize

        1.0MB

      • memory/2716-1103-0x0000000007290000-0x00000000072A2000-memory.dmp
        Filesize

        72KB

      • memory/2716-1104-0x0000000007FB0000-0x0000000007FEC000-memory.dmp
        Filesize

        240KB

      • memory/2716-1105-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-1107-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/2716-1108-0x0000000008290000-0x0000000008322000-memory.dmp
        Filesize

        584KB

      • memory/2716-1109-0x0000000008330000-0x0000000008396000-memory.dmp
        Filesize

        408KB

      • memory/2716-1110-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-1111-0x0000000008B90000-0x0000000008D52000-memory.dmp
        Filesize

        1.8MB

      • memory/2716-1112-0x0000000008D70000-0x000000000929C000-memory.dmp
        Filesize

        5.2MB

      • memory/2716-1113-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-192-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/2716-191-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/2716-1114-0x00000000093C0000-0x0000000009436000-memory.dmp
        Filesize

        472KB

      • memory/2716-1115-0x0000000009460000-0x00000000094B0000-memory.dmp
        Filesize

        320KB

      • memory/2716-1116-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB