Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 11:37

General

  • Target

    41dc70a31791550d0ef1dc91129904dc088a68ecbef38a4327e4c42daf7879ab.exe

  • Size

    795KB

  • MD5

    a6eba701620ca45d63ae957f5670b62e

  • SHA1

    f24f9606ae0e2c51f010f2b1acc2facd60593e83

  • SHA256

    41dc70a31791550d0ef1dc91129904dc088a68ecbef38a4327e4c42daf7879ab

  • SHA512

    afb41ddea5da48718d05fb01c979093511f6ca3a9c7ff4afd4d1dfba1e77e396fc508613ee65fcfdbde6b64485afe6f5f19d71cc10bff8bcc631201ba3af154d

  • SSDEEP

    12288:5y90M8dwSBpsAC/v9nMBMqkACqXFoTZq5Ip/p5BQ8QBb+3q6680kzuLP3:5yYwSBpU/vJCtOg9+xm

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dante

C2

185.161.248.73:4164

Attributes
  • auth_value

    f4066af6b8a6f23125c8ee48288a3f90

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41dc70a31791550d0ef1dc91129904dc088a68ecbef38a4327e4c42daf7879ab.exe
    "C:\Users\Admin\AppData\Local\Temp\41dc70a31791550d0ef1dc91129904dc088a68ecbef38a4327e4c42daf7879ab.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x90562030.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x90562030.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m76092926.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m76092926.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:940
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1380
          4⤵
          • Program crash
          PID:4336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n36303170.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n36303170.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 940 -ip 940
    1⤵
      PID:4624

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x90562030.exe

            Filesize

            590KB

            MD5

            e00590076f13725be2240d2a399c412d

            SHA1

            5fea4e6d2f3caeaaaa772bb6888c9712748e8938

            SHA256

            c265053469e73b594e903b8b17590071b5ce55bb7e7254da3a24dce302e006fb

            SHA512

            5ade0a8026f2fac104408be271e4614f6a12d08e8415b8866ac668658f300f59be3dc4217c54e676f7163161906c8e4d1e962b1fdc41f57e512ddffacba4e9bc

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m76092926.exe

            Filesize

            530KB

            MD5

            3116261ce592ec22e942c6cb58d37f72

            SHA1

            b3581694249f5ca44b13a8cfb3fae00ecf785154

            SHA256

            0eb5be0423bfbe7fe26de137961cda6653dbfba583bd2d5a4350ec802f474bee

            SHA512

            f94407abe60838f1b0254d735d5b119826d1df88910a4bb568a3b12b3f89c44d63460cef570a907c61c03d34bc893a61b9966f954ff28856b5c7270d07a2b8c7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n36303170.exe

            Filesize

            168KB

            MD5

            44f66cbce9bbfc6cbb8e9b8676c91b17

            SHA1

            9c7aa48c02904d98b8ef52147ede71b401f0914d

            SHA256

            7a4ae58a17e9030de31dcaa198cb392520432aa3a26901a3fadedb179389129b

            SHA512

            6bec2955637b5a517f72f72a3f470654922e6265caeb83ac551e8e9a18b62890c62210da88fc74f31799baa6bc8d7ecb11c3fc28551323ac333698db26b9fc32

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            f16fb63d4e551d3808e8f01f2671b57e

            SHA1

            781153ad6235a1152da112de1fb39a6f2d063575

            SHA256

            8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

            SHA512

            fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

          • memory/800-2198-0x00000000027F0000-0x00000000027F6000-memory.dmp

            Filesize

            24KB

          • memory/800-2197-0x0000000000640000-0x0000000000670000-memory.dmp

            Filesize

            192KB

          • memory/940-55-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-57-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-20-0x0000000005200000-0x00000000057A4000-memory.dmp

            Filesize

            5.6MB

          • memory/940-21-0x00000000057B0000-0x0000000005816000-memory.dmp

            Filesize

            408KB

          • memory/940-34-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-31-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-22-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-51-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-63-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-85-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-83-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-81-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-79-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-77-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-75-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-73-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-71-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-69-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-67-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-65-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-59-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-37-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-18-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/940-53-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-49-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-47-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-19-0x0000000002D20000-0x0000000002D88000-memory.dmp

            Filesize

            416KB

          • memory/940-15-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

            Filesize

            1024KB

          • memory/940-43-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-36-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-29-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-27-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-25-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-23-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-61-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-45-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-41-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/940-2168-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

            Filesize

            1024KB

          • memory/940-2169-0x00000000059C0000-0x00000000059F2000-memory.dmp

            Filesize

            200KB

          • memory/940-2188-0x0000000002720000-0x000000000277B000-memory.dmp

            Filesize

            364KB

          • memory/940-2189-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/940-2193-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/940-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/940-16-0x0000000002720000-0x000000000277B000-memory.dmp

            Filesize

            364KB

          • memory/940-17-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/940-39-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/2596-2185-0x00000000052A0000-0x00000000053AA000-memory.dmp

            Filesize

            1.0MB

          • memory/2596-2184-0x00000000057B0000-0x0000000005DC8000-memory.dmp

            Filesize

            6.1MB

          • memory/2596-2183-0x0000000005130000-0x0000000005136000-memory.dmp

            Filesize

            24KB

          • memory/2596-2182-0x0000000000810000-0x000000000083E000-memory.dmp

            Filesize

            184KB

          • memory/2596-2186-0x0000000005190000-0x00000000051A2000-memory.dmp

            Filesize

            72KB

          • memory/2596-2187-0x00000000051F0000-0x000000000522C000-memory.dmp

            Filesize

            240KB

          • memory/2596-2190-0x0000000005240000-0x000000000528C000-memory.dmp

            Filesize

            304KB