Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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, 13:18

General

  • Target

    757b9a6897d05d302df281adc054ba8f246d9e4e372af2f406523784549d063a.exe

  • Size

    793KB

  • MD5

    48d61137d9d0c706699520206ca40fa1

  • SHA1

    5b07769b6cf7689fdf238ce9783e93360033db06

  • SHA256

    757b9a6897d05d302df281adc054ba8f246d9e4e372af2f406523784549d063a

  • SHA512

    b127e391fba8de0ea011287af9d49b52ba1d4b099fe796e27cbe421dc2330ca2c3ebcd0bb5d57a2777ccb09b0e9c1bb08757399a85e3aa84049ba4901b29303b

  • SSDEEP

    24576:ryrP58ccwn7Rb5nhZHbU/0y5zXBTf0LOSI:erh8ccw7z2JzXBT8L

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\757b9a6897d05d302df281adc054ba8f246d9e4e372af2f406523784549d063a.exe
    "C:\Users\Admin\AppData\Local\Temp\757b9a6897d05d302df281adc054ba8f246d9e4e372af2f406523784549d063a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x55665231.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x55665231.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m69002920.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m69002920.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1384
          4⤵
          • Program crash
          PID:5588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n31719791.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n31719791.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3644 -ip 3644
    1⤵
      PID:5644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x55665231.exe

            Filesize

            590KB

            MD5

            04f9063899cebdb8b7c48939c6a80d2f

            SHA1

            569805066bc39359c98ce6ebd5e3c28666483090

            SHA256

            1ea0adbea849471a75f29969bf6e9371a6e676bf85b015db6df9660870cbe174

            SHA512

            0d76dbf1104c9b348c176f3105fdf988cbad33c9b114eca2b79fba0de8349b8d8565268e3124da25653e8e9eb92331a024b047967ca820cabbddef93ced9603e

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m69002920.exe

            Filesize

            530KB

            MD5

            9d1e50608eea0ee82ed63fbeda3bcbdc

            SHA1

            e5a71ac4b7c1537d99579f39e516c1dd8d8a2d50

            SHA256

            aada5c66b2e93b36f057862a48b454737660f4f1979830b6ec569f5fdfc815fd

            SHA512

            a71ab0fd139a11c8cf3cae9882389cc7c71d9f4c1cd0748b33e882381bc892d494509a15dfe258e43c13424ceefc3176d6cffca12d57a257442e72959bfd9997

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n31719791.exe

            Filesize

            168KB

            MD5

            db5ff12ee0d886bf5afccc8f12457e11

            SHA1

            131778c0303b54707ceabb79f85bc312db1d14ce

            SHA256

            1682ed9de6bc246b76ec5472d811c9d80c8185ff369fdfef4e78709ec0e39212

            SHA512

            d6bb55085a6e8077be135278c019fc73afa0a21c332878deec566dd31b0a9dca7ecc3dc3d48d75b527ff5d3aea629580e7c8c86630966caa1b4cb7805e054e32

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            f16fb63d4e551d3808e8f01f2671b57e

            SHA1

            781153ad6235a1152da112de1fb39a6f2d063575

            SHA256

            8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

            SHA512

            fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

          • memory/3644-49-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-2191-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/3644-19-0x0000000002BB0000-0x0000000002C18000-memory.dmp

            Filesize

            416KB

          • memory/3644-20-0x00000000051C0000-0x0000000005764000-memory.dmp

            Filesize

            5.6MB

          • memory/3644-21-0x00000000057B0000-0x0000000005816000-memory.dmp

            Filesize

            408KB

          • memory/3644-22-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-25-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-81-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-85-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-41-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-77-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-75-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-73-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-71-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-69-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-67-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-65-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-63-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-61-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-59-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-57-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-55-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-53-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-51-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-17-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/3644-47-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-18-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/3644-45-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-83-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-39-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-37-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-35-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-33-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-31-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-29-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-27-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-23-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-79-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-2168-0x00000000059C0000-0x00000000059F2000-memory.dmp

            Filesize

            200KB

          • memory/3644-16-0x0000000000EC0000-0x0000000000F1B000-memory.dmp

            Filesize

            364KB

          • memory/3644-15-0x0000000000B00000-0x0000000000C00000-memory.dmp

            Filesize

            1024KB

          • memory/3644-2190-0x0000000000EC0000-0x0000000000F1B000-memory.dmp

            Filesize

            364KB

          • memory/3644-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/3644-43-0x00000000057B0000-0x0000000005810000-memory.dmp

            Filesize

            384KB

          • memory/3644-2188-0x0000000000B00000-0x0000000000C00000-memory.dmp

            Filesize

            1024KB

          • memory/5352-2196-0x00000000000E0000-0x0000000000110000-memory.dmp

            Filesize

            192KB

          • memory/5352-2197-0x0000000004A00000-0x0000000004A06000-memory.dmp

            Filesize

            24KB

          • memory/5768-2186-0x0000000004AE0000-0x0000000004B1C000-memory.dmp

            Filesize

            240KB

          • memory/5768-2187-0x0000000004C60000-0x0000000004CAC000-memory.dmp

            Filesize

            304KB

          • memory/5768-2185-0x0000000004A80000-0x0000000004A92000-memory.dmp

            Filesize

            72KB

          • memory/5768-2184-0x0000000004B50000-0x0000000004C5A000-memory.dmp

            Filesize

            1.0MB

          • memory/5768-2183-0x0000000005020000-0x0000000005638000-memory.dmp

            Filesize

            6.1MB

          • memory/5768-2182-0x0000000006D80000-0x0000000006D86000-memory.dmp

            Filesize

            24KB

          • memory/5768-2181-0x0000000000110000-0x000000000013E000-memory.dmp

            Filesize

            184KB