Analysis

  • max time kernel
    136s
  • 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
    11/11/2024, 06:00

General

  • Target

    48eda5b16800569d0df2c7c063bcd7bb7ff117a16522468288825f00d93bef26.exe

  • Size

    868KB

  • MD5

    bc8279eb0a98750e68cdfc4f289dda67

  • SHA1

    e6ddf27fdef791fb1e57d5e8aba05f0ccf7b38a5

  • SHA256

    48eda5b16800569d0df2c7c063bcd7bb7ff117a16522468288825f00d93bef26

  • SHA512

    7b8b1edef99f0865d208ebffb9d6722d14c3823ec4b848785afd22b69704f8b076da008b4301c7e2cde479ba41f90f554003c835c64ff415c7282855db950229

  • SSDEEP

    24576:uy2gamKFUm+9EK/qBtRdwPJzxZPv3lZHc:9CmKFUwrLEZ33l

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

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\48eda5b16800569d0df2c7c063bcd7bb7ff117a16522468288825f00d93bef26.exe
    "C:\Users\Admin\AppData\Local\Temp\48eda5b16800569d0df2c7c063bcd7bb7ff117a16522468288825f00d93bef26.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y69413682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y69413682.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p75190820.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p75190820.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4708
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1392
          4⤵
          • Program crash
          PID:5904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r69417450.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r69417450.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4708 -ip 4708
    1⤵
      PID:5728

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y69413682.exe

            Filesize

            578KB

            MD5

            0209dbe90b188fa03a8bd57e7e06e57c

            SHA1

            26857658ae5c374fab60718104d85c03dcb7559b

            SHA256

            af1e359a1ab69dd27f38c8451db117d5f635353a073293dac151c82a3b014f49

            SHA512

            5da2f35e1d68fc9e8ae6347569e08db66ba029df7e60305bea681aef5d22068a0e3556da2fb206fd0a5fefe68234b2bb88bc32058bee7b8cf994ee05fc1d1327

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p75190820.exe

            Filesize

            580KB

            MD5

            f5965244dceeaecef0fabc3e5d47e262

            SHA1

            da89cb11974ed6e16bdf401b1d98af54f2cda37b

            SHA256

            030a80b3e0a87560d7f5aef2304ba1a12701909bd769cc77e85f2d6d6aa26130

            SHA512

            16ad573fd16862a50cf042ac03943d8a3b832cf6a00218b390a0074678c51da960d082e7180d98169e58bcd235a3b9b72f54f33a56e06ce500b1dbc8b66be6b7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r69417450.exe

            Filesize

            172KB

            MD5

            61a80719acffecf91a05ad1b0b92974a

            SHA1

            67855bbb35b33b13d685d045db55a8fa396cb0bc

            SHA256

            3eb6b06035e92390a95541dbc4a28dca14d6413e69fbb68619ce094572724072

            SHA512

            47f003e95a91a47d8fdfb85a2c0e8c922916100790bbed347d66d7739876a54a6311a304104db0ff8d571ee04264378e9454b97c2931898034c710313aca1dae

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            f16fb63d4e551d3808e8f01f2671b57e

            SHA1

            781153ad6235a1152da112de1fb39a6f2d063575

            SHA256

            8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

            SHA512

            fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

          • memory/3656-2187-0x0000000004C80000-0x0000000004CCC000-memory.dmp

            Filesize

            304KB

          • memory/3656-2186-0x0000000004C40000-0x0000000004C7C000-memory.dmp

            Filesize

            240KB

          • memory/3656-2185-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

            Filesize

            72KB

          • memory/3656-2184-0x0000000004D50000-0x0000000004E5A000-memory.dmp

            Filesize

            1.0MB

          • memory/3656-2183-0x0000000005260000-0x0000000005878000-memory.dmp

            Filesize

            6.1MB

          • memory/3656-2182-0x0000000000A50000-0x0000000000A56000-memory.dmp

            Filesize

            24KB

          • memory/3656-2181-0x0000000000250000-0x000000000027E000-memory.dmp

            Filesize

            184KB

          • memory/4708-43-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-29-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-79-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-77-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-75-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-73-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-71-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-69-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-67-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-65-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-63-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-61-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-59-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-55-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-53-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-51-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-46-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-85-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-41-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-39-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-37-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-35-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-81-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-83-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-27-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-25-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-57-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-23-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-22-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-49-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-31-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-2168-0x0000000005790000-0x00000000057C2000-memory.dmp

            Filesize

            200KB

          • memory/4708-47-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-33-0x0000000002A80000-0x0000000002AE0000-memory.dmp

            Filesize

            384KB

          • memory/4708-21-0x0000000002A80000-0x0000000002AE6000-memory.dmp

            Filesize

            408KB

          • memory/4708-20-0x0000000005070000-0x0000000005614000-memory.dmp

            Filesize

            5.6MB

          • memory/4708-19-0x00000000026B0000-0x0000000002718000-memory.dmp

            Filesize

            416KB

          • memory/4708-18-0x0000000000400000-0x0000000000837000-memory.dmp

            Filesize

            4.2MB

          • memory/4708-16-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/4708-17-0x0000000000400000-0x0000000000837000-memory.dmp

            Filesize

            4.2MB

          • memory/4708-2188-0x0000000000870000-0x0000000000970000-memory.dmp

            Filesize

            1024KB

          • memory/4708-2191-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/4708-2190-0x0000000000400000-0x0000000000837000-memory.dmp

            Filesize

            4.2MB

          • memory/4708-15-0x0000000000870000-0x0000000000970000-memory.dmp

            Filesize

            1024KB

          • memory/5860-2195-0x00000000005B0000-0x00000000005E0000-memory.dmp

            Filesize

            192KB

          • memory/5860-2196-0x0000000002700000-0x0000000002706000-memory.dmp

            Filesize

            24KB