Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 04:10

General

  • Target

    6aff4c2becaf24ab6e1d9bffe05aaf67020a7cfc3c77e7f576efccd11cfaaf49.exe

  • Size

    891KB

  • MD5

    84211f0f1a11df3f903213c052324eea

  • SHA1

    fe225315d84fd4babce4f60c5eb30dbbc65415fe

  • SHA256

    6aff4c2becaf24ab6e1d9bffe05aaf67020a7cfc3c77e7f576efccd11cfaaf49

  • SHA512

    66d5004301720a463c819715b58a265b7f34880a012676e18775175223224d2457a701aa4a340c4ba539f247d5043b6acb1d8af8ee033c8a8a93d456980a5226

  • SSDEEP

    24576:SycJKnl203RFx8XnkRycKiA/J0MKHuzH84YQFQyI5er:5cJAfPx8XkTRMhc4uyP

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\6aff4c2becaf24ab6e1d9bffe05aaf67020a7cfc3c77e7f576efccd11cfaaf49.exe
    "C:\Users\Admin\AppData\Local\Temp\6aff4c2becaf24ab6e1d9bffe05aaf67020a7cfc3c77e7f576efccd11cfaaf49.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y35566063.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y35566063.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p55911706.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p55911706.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1496
          4⤵
          • Program crash
          PID:4580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r17897431.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r17897431.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4992 -ip 4992
    1⤵
      PID:1388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y35566063.exe

      Filesize

      590KB

      MD5

      73533c593d4d17197433f790bf220f9c

      SHA1

      d8a0c4210030db5829c2bfb37a53ffa001a23b37

      SHA256

      e01009ca5a8e541059f6d58498942bc848d0ea0d2b21314db9984dd96fc85bde

      SHA512

      c8285315f6cc7dbecfdb2c64ee7cb6a8cf8ba4b4a6b6a8655764b5922b7659ce2d37dbd54cfaa7be850823fa86f8257e70968d353fee4038bf8daf73cdfa8865

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p55911706.exe

      Filesize

      530KB

      MD5

      8ffaaf562ab166df6cb7b3f20b4aaaba

      SHA1

      8de8436f57d6fb0e1fca21d40602924926acf8c2

      SHA256

      3e495b0a236f9c2240b7d4a630091c36f45804392d4df1bb92c40fd2d2be9f59

      SHA512

      be2927a114aa3b306411de3269004b48a429520485018bc6d4397fac4816b471527e566cf8c09ce4d343243ad47fd5413d4ec28f2124dc8de8969f697b3c6afb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r17897431.exe

      Filesize

      168KB

      MD5

      15b8afa46dc74f4dc45986ad091f92b5

      SHA1

      f55d410a30e60b45e447b062dd71460bb334962f

      SHA256

      116af3a27454112c6f910035f6c542e9ccbe400d7ee6e29dddd52127baec89c4

      SHA512

      1b4d135bab539900f5b707b954b3139d15f9afffb9342dc1a668fc8e9caf71777cadb2aeae2c1496db16df44ef65c746588f699a172b1619ca428bb7ee6bea59

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1404-2187-0x0000000005420000-0x000000000546C000-memory.dmp

      Filesize

      304KB

    • memory/1404-2186-0x00000000053E0000-0x000000000541C000-memory.dmp

      Filesize

      240KB

    • memory/1404-2185-0x0000000005260000-0x0000000005272000-memory.dmp

      Filesize

      72KB

    • memory/1404-2184-0x00000000054F0000-0x00000000055FA000-memory.dmp

      Filesize

      1.0MB

    • memory/1404-2183-0x0000000005A00000-0x0000000006018000-memory.dmp

      Filesize

      6.1MB

    • memory/1404-2182-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB

    • memory/1404-2181-0x00000000009F0000-0x0000000000A1E000-memory.dmp

      Filesize

      184KB

    • memory/4992-45-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-30-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-81-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-79-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-77-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-75-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-73-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-71-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-65-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-63-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-61-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-59-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-57-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-55-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-51-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-49-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-47-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-85-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-41-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-39-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-37-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-35-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-33-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-83-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-27-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-25-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-23-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-22-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-67-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-53-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-44-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-2168-0x00000000059C0000-0x00000000059F2000-memory.dmp

      Filesize

      200KB

    • memory/4992-69-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-31-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4992-21-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/4992-20-0x0000000005210000-0x00000000057B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4992-19-0x0000000005010000-0x0000000005078000-memory.dmp

      Filesize

      416KB

    • memory/4992-18-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4992-17-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4992-16-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4992-2188-0x0000000000BE0000-0x0000000000CE0000-memory.dmp

      Filesize

      1024KB

    • memory/4992-2190-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4992-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4992-15-0x0000000000BE0000-0x0000000000CE0000-memory.dmp

      Filesize

      1024KB

    • memory/5512-2195-0x00000000001C0000-0x00000000001F0000-memory.dmp

      Filesize

      192KB

    • memory/5512-2196-0x0000000006E30000-0x0000000006E36000-memory.dmp

      Filesize

      24KB