Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 00:57

General

  • Target

    a5e203e664588177849c185c9467a7a760f709f688b400ad7f1bb02e2172dd07.exe

  • Size

    655KB

  • MD5

    51d48c610b71b0f62e4a84f34e16b54a

  • SHA1

    01e920134c34063695a08b9d2a2c476fc40bf6dc

  • SHA256

    a5e203e664588177849c185c9467a7a760f709f688b400ad7f1bb02e2172dd07

  • SHA512

    3b5da488439e8bf38bfbfd005051fcea4f782c98d7e2551383e22df95b3fd8731391192565620ad3fc0fa9a0519848d06cce850c1ce5d7f9a4ddf57342b616c8

  • SSDEEP

    12288:oMr/y90e8MjB4E0U4d0L16Gzga1Sna83t44SuGZ5xqaz3h/NPQ6S5vINtxY6kvNn:nyB7jBt4dg16Gzgasnae/SuGZaajPQ62

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 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 5 IoCs
  • Windows security modification 2 TTPs 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5e203e664588177849c185c9467a7a760f709f688b400ad7f1bb02e2172dd07.exe
    "C:\Users\Admin\AppData\Local\Temp\a5e203e664588177849c185c9467a7a760f709f688b400ad7f1bb02e2172dd07.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziag6780.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziag6780.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr416585.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr416585.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku577665.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku577665.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 1464
          4⤵
          • Program crash
          PID:1272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742609.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742609.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1104 -ip 1104
    1⤵
      PID:576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742609.exe

      Filesize

      168KB

      MD5

      6f79f2835024c59ccaeb7106b26949d3

      SHA1

      b6a72838fb04e5d8f0c276a450eb33980946d946

      SHA256

      4989586aa82ddf475716ebcb4b799f892877652b3c4e57f85fb0f616b4b57cb7

      SHA512

      04c2452d0deb4ff79f30d7628a75bc073bfd0b808545718cc17e3c8635c7da851204cf5ad2591466288edea57c8fcc18015103b5e66024317da5a0776f968089

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziag6780.exe

      Filesize

      502KB

      MD5

      0e1dd0039f70ed5eac060f489e9d6ac5

      SHA1

      47b7c423ca2c20ca53eb41f47aff50c43a180460

      SHA256

      e42d3cb5b134fa7e5a0ac0cf233eda0dce4eeadd9b2f8b2064027cc426866ada

      SHA512

      019540cec719b7bcb4e63565db9bd9149feb726c9c098e38d350b7aa393c7ca9b1cb072582bfccc4ce0e6d8574e80450d0fa90fea8caee67537bedf468c43b62

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr416585.exe

      Filesize

      11KB

      MD5

      ec91863599d430ad5850b59af117f9d4

      SHA1

      d0ffb97ea2c5d3fad45e15a4a3055cace7e5d286

      SHA256

      f84d980ad769a059b0b1c21114add09e2bc344f277f69b9be8dedc9e2d6cfd8e

      SHA512

      24037d0cd0973d36371ea032ea26c44e2a12249e78b335872f76da5d7b4ec647ac1279d32e116c5ffcd4b38c8db2b3d0196918e3d128ed50bcb3de76a7aaf9fe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku577665.exe

      Filesize

      424KB

      MD5

      d5517af37b7df77a3a4e72821dec0f0f

      SHA1

      d92565452849d4cee029a1bfc9f8d9c66562f04e

      SHA256

      4918707baa9acaeb8e0b3e4994efc7ff2f7620b95d9b053a0a29dbf22ce35cc8

      SHA512

      a3927a14e25586642bced56d9d1c30dae8028c3839c8e164921c603535048d670cedf7e2cfedeac5ed4a172bfdad1fd80ee8a89745be79cfe2c36f0f8f063636

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1104-54-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-86-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-24-0x0000000005230000-0x0000000005296000-memory.dmp

      Filesize

      408KB

    • memory/1104-26-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-36-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-88-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-44-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-84-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-82-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-78-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-76-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-42-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-72-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-70-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-68-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-66-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-64-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-62-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-60-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-58-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-46-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/1104-52-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-48-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-56-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-23-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/1104-74-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-40-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-38-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-34-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-32-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-30-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-28-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-80-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-50-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-25-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1104-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4160-14-0x00007FFCE62D3000-0x00007FFCE62D5000-memory.dmp

      Filesize

      8KB

    • memory/4160-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp

      Filesize

      40KB

    • memory/4160-16-0x00007FFCE62D3000-0x00007FFCE62D5000-memory.dmp

      Filesize

      8KB

    • memory/4752-2118-0x0000000000570000-0x00000000005A0000-memory.dmp

      Filesize

      192KB

    • memory/4752-2119-0x00000000026E0000-0x00000000026E6000-memory.dmp

      Filesize

      24KB

    • memory/4752-2120-0x0000000005570000-0x0000000005B88000-memory.dmp

      Filesize

      6.1MB

    • memory/4752-2121-0x0000000005060000-0x000000000516A000-memory.dmp

      Filesize

      1.0MB

    • memory/4752-2122-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/4752-2123-0x0000000004F50000-0x0000000004F8C000-memory.dmp

      Filesize

      240KB

    • memory/4752-2124-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

      Filesize

      304KB

    • memory/5176-2129-0x00000000004E0000-0x000000000050E000-memory.dmp

      Filesize

      184KB

    • memory/5176-2130-0x0000000004CC0000-0x0000000004CC6000-memory.dmp

      Filesize

      24KB