Analysis

  • max time kernel
    144s
  • 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
    05-11-2024 23:31

General

  • Target

    148735c3c24a208736cf42516ab735f1a92452c30108ef3bc08812f256c60353.exe

  • Size

    666KB

  • MD5

    ec74db71357d521f49434b0ba2ff0ce9

  • SHA1

    4f27b93f9c3db1b712301e5cd455c4a624440ed5

  • SHA256

    148735c3c24a208736cf42516ab735f1a92452c30108ef3bc08812f256c60353

  • SHA512

    95dc20b3bfd0d7d1d2306ea1239e657916acc7e89af8b5475d4328d48bdcb7ea41ce97739e389d9dc9f8b13e32091b384353def41c0467dbb1977e85ee6fbd69

  • SSDEEP

    12288:kMr6y90WbARRtThnOHi6DdyzNPMw4LA5OwYMHG1mavPJJSMMfG:GyVA7tNlogzNPP4kDDGcaHSMMfG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\148735c3c24a208736cf42516ab735f1a92452c30108ef3bc08812f256c60353.exe
    "C:\Users\Admin\AppData\Local\Temp\148735c3c24a208736cf42516ab735f1a92452c30108ef3bc08812f256c60353.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\un257163.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un257163.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7035.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7035.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 960
          4⤵
          • Program crash
          PID:4672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6388.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3732 -ip 3732
    1⤵
      PID:2060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un257163.exe

      Filesize

      524KB

      MD5

      34b8ac2024084aebbf37d8c5455d7d32

      SHA1

      9d694a8314c306f26d1a49000b448fe44e24542a

      SHA256

      7b448706c191d51a63aff888bfd459854c6bd6e980fe3275c70ff1ea2afa3af2

      SHA512

      173e735f8135407135ca7e728a1dbe4fc26e519358427858450c8607971ae42e2d72764a98eb6da0ceec05580ed070636ed3baf527764526a58c3176c47d99c3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7035.exe

      Filesize

      295KB

      MD5

      86ec9350b4ad704e8bf6b25963354469

      SHA1

      6afdaa1729555f382de3358ed52b5ee69aeb372c

      SHA256

      51aac4966d1cfb487c236079a5468f2c8d75d76a55dfbc4276f4b5c866360fac

      SHA512

      4a32d68f0cc1331918e56aa27dfcbeccde082aa31444a76b1eb8ecf2aa414a1cc1c88c130eea935f5a7f5ae04f95af5d144274c7eb7e8f788a0237d322a1b9a6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6388.exe

      Filesize

      353KB

      MD5

      872bf90245e9362e1c73fc84f8a3d877

      SHA1

      14863bae354808314644d55f3655f5d629a8f597

      SHA256

      616b09702e846b1cf0736bbda4efc6235a740a2b09207ab1c47c34dcfeb18fc3

      SHA512

      eae3ab1ea76ff1e2b5866c46926aa01a9c4aa4b50a1e19d233ec1f693e40be4475fe38dd13d57f4796ea84d6e680dd57ed33d91e33f8e112fd0bb087713c4473

    • memory/2736-74-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-82-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-970-0x0000000005C20000-0x0000000005D2A000-memory.dmp

      Filesize

      1.0MB

    • memory/2736-969-0x0000000005580000-0x0000000005B98000-memory.dmp

      Filesize

      6.1MB

    • memory/2736-63-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-64-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-66-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-68-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-70-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-72-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

      Filesize

      240KB

    • memory/2736-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

      Filesize

      304KB

    • memory/2736-76-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

      Filesize

      72KB

    • memory/2736-84-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-86-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-88-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-90-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-92-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-94-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-96-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-80-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-78-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2736-62-0x0000000005400000-0x0000000005444000-memory.dmp

      Filesize

      272KB

    • memory/2736-61-0x0000000002830000-0x0000000002876000-memory.dmp

      Filesize

      280KB

    • memory/3732-43-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3732-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3732-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3732-51-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/3732-50-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

      Filesize

      1024KB

    • memory/3732-22-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-25-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-27-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-29-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-32-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-33-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-35-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-37-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-39-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-41-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-45-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-47-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-49-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-23-0x0000000005490000-0x00000000054A2000-memory.dmp

      Filesize

      72KB

    • memory/3732-21-0x0000000005490000-0x00000000054A8000-memory.dmp

      Filesize

      96KB

    • memory/3732-20-0x0000000004ED0000-0x0000000005474000-memory.dmp

      Filesize

      5.6MB

    • memory/3732-19-0x00000000029D0000-0x00000000029EA000-memory.dmp

      Filesize

      104KB

    • memory/3732-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3732-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3732-16-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/3732-15-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

      Filesize

      1024KB