Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 00:33

General

  • Target

    99a18f1e8d43e165ed87f83e3fe86a93902645657e784be2cc376c45c048462d.exe

  • Size

    581KB

  • MD5

    8313dbea7d5ce458dd15d4e80e206416

  • SHA1

    b5bdcc44f91566bba61df16d29de5554d7102ad8

  • SHA256

    99a18f1e8d43e165ed87f83e3fe86a93902645657e784be2cc376c45c048462d

  • SHA512

    8eb83319d4dc9550965f5066ca4d0c10c0b2d278b40d0fe2f3621a396c5bd277a2dab7e569eba03355f4d56703d8b773da8299026731805fe4e1bb240b5cb76a

  • SSDEEP

    12288:ty900sXDohCadSM9bKtEZ6EvDU3MFyDS4HtEh:ty/sDadS2Kt26GU3MM+qEh

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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99a18f1e8d43e165ed87f83e3fe86a93902645657e784be2cc376c45c048462d.exe
    "C:\Users\Admin\AppData\Local\Temp\99a18f1e8d43e165ed87f83e3fe86a93902645657e784be2cc376c45c048462d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\p68504443.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\p68504443.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 1372
        3⤵
        • Program crash
        PID:724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r17991696.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r17991696.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3704 -ip 3704
    1⤵
      PID:2520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\p68504443.exe

      Filesize

      580KB

      MD5

      199cc131418474f679aa27274f9f1a30

      SHA1

      08d0e0a6b27ea76d7881c2853502c1226f2dc92c

      SHA256

      24158b3a5387ef0f18c9942cdb8d2a5f1be5353299780c7d61015ada1087383d

      SHA512

      30a02fc16bcade7fc055a8f164fa628e7ad37b3da24aa4ddeedc6387587e5c4016c868810d55eef60d40ebffc573e0a957ed08643057f2e1a0bbe7bc248a955e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r17991696.exe

      Filesize

      171KB

      MD5

      c1e91bb132499c5c174d54ba393446ea

      SHA1

      22011855bab8b494d309b1bbbf8737e5c575c2fe

      SHA256

      826ec1b6ddeb10f62e9f26b78182f55d8417084ce8174674cf68dad7bfb97673

      SHA512

      9c8a9a964edc4af2726ec055ec5b16c7ec9d7be0d9fac1e633585ecbad4d26274e62717ea8477e59881d5ff29853db2bd7b68778b6d035dadb971e0876f25714

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/2440-2182-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2440-2184-0x00000000053A0000-0x00000000053EC000-memory.dmp

      Filesize

      304KB

    • memory/2440-2183-0x0000000005230000-0x000000000526C000-memory.dmp

      Filesize

      240KB

    • memory/2440-2193-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/2440-2181-0x00000000051D0000-0x00000000051E2000-memory.dmp

      Filesize

      72KB

    • memory/2440-2179-0x00000000054B0000-0x00000000055BA000-memory.dmp

      Filesize

      1.0MB

    • memory/2440-2178-0x00000000059C0000-0x0000000005FD8000-memory.dmp

      Filesize

      6.1MB

    • memory/2440-2177-0x0000000002C50000-0x0000000002C56000-memory.dmp

      Filesize

      24KB

    • memory/2440-2174-0x0000000000960000-0x000000000098E000-memory.dmp

      Filesize

      184KB

    • memory/2440-2176-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/2440-2194-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-64-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-46-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-62-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-60-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-56-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-54-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-52-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-50-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-48-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-44-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-42-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-40-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-38-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-36-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-32-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-30-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-28-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-26-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-24-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-20-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-18-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-16-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-58-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-66-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-34-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-22-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-15-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-2161-0x00000000058A0000-0x00000000058D2000-memory.dmp

      Filesize

      200KB

    • memory/3704-68-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-70-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-74-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-76-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-2175-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB

    • memory/3704-78-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-72-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/3704-14-0x0000000005660000-0x00000000056C6000-memory.dmp

      Filesize

      408KB

    • memory/3704-2180-0x0000000000840000-0x000000000089B000-memory.dmp

      Filesize

      364KB

    • memory/3704-13-0x0000000005070000-0x0000000005614000-memory.dmp

      Filesize

      5.6MB

    • memory/3704-12-0x0000000005000000-0x0000000005068000-memory.dmp

      Filesize

      416KB

    • memory/3704-11-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/3704-2186-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3704-2187-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/3704-10-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3704-8-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB

    • memory/3704-9-0x0000000000840000-0x000000000089B000-memory.dmp

      Filesize

      364KB

    • memory/6108-2192-0x00000000022F0000-0x00000000022F6000-memory.dmp

      Filesize

      24KB

    • memory/6108-2191-0x0000000000140000-0x0000000000170000-memory.dmp

      Filesize

      192KB