Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 04:20

General

  • Target

    5cdf2908516ee1757c9be78aafecc71ca884915e7efb0dacbe9e955f2eabb334.exe

  • Size

    653KB

  • MD5

    1d3d87e2995be8c78c024bca212726c7

  • SHA1

    2b9bd475015b372d8809ec64046ff2079e29fbb9

  • SHA256

    5cdf2908516ee1757c9be78aafecc71ca884915e7efb0dacbe9e955f2eabb334

  • SHA512

    73765eb46ba7bc64ac56190be0c64cef9700eabe14422984d0a155edb7ca3f1e75c32b2cf7ad8965582440bd0421e74f58f85af07ab777c16ef3038f24638df3

  • SSDEEP

    12288:+MrFy90boUhnOET+fixoyTsCdciarDXPsfSVrKWaZId:byiouT+E8PMrWaed

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\5cdf2908516ee1757c9be78aafecc71ca884915e7efb0dacbe9e955f2eabb334.exe
    "C:\Users\Admin\AppData\Local\Temp\5cdf2908516ee1757c9be78aafecc71ca884915e7efb0dacbe9e955f2eabb334.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPr6115.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPr6115.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011968.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722716.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722716.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1524
          4⤵
          • Program crash
          PID:5196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr009764.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr009764.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1228 -ip 1228
    1⤵
      PID:5280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr009764.exe

      Filesize

      169KB

      MD5

      7d91d6af5d4a2c519ab44f3a41ce97b4

      SHA1

      ab0d6b151220d6daa11eb49c9748431827c700c4

      SHA256

      5b31414d771b390ab8c8cc9531cc75cf23481324343adfc05bd31ddb1da7627d

      SHA512

      e55524a490a52897ac581c58377ad75a3d48645366c6c9df9ae922ae8634a7585bbba71291aad4951e0b0dc6799c4c0e91647062a329ef28eeeda16252ce5ae6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPr6115.exe

      Filesize

      498KB

      MD5

      05a929fd53e6991a16b288d3b525b2d6

      SHA1

      fa4629d776e70ee5dce6a4552e4a7b5a8ec4cd5f

      SHA256

      430bc1db8bef7720693b136ef475fe4d75f688f16f81dfd4ca78fab14a790208

      SHA512

      e57b6882aef6ec10648589e39a50b3b0f2db00023b326abccfe2c4b3e655a9e9873ef7f02f36df1938b9620e69f4a3dd6c5818b90ee0d945c8f053b5df6786b5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011968.exe

      Filesize

      12KB

      MD5

      6e5f209974c75bf3c80e132c9d23039b

      SHA1

      28babfcc618aaf74e1a0ad0ce4aacdbc612c4f30

      SHA256

      6b20baea9f4628a5d8f8ad7eb75d1bdab6ec2e38e92a3a8d949da9256f6a0a7a

      SHA512

      08f8f342551aaf2afb0f182d362b3ff2dab4913975cdaff623ea9446f6b13656d3c136343d105003f1773258a959aef2f08b0fb41770c554c9f49e4d30c254de

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722716.exe

      Filesize

      417KB

      MD5

      50e8305feb24473e42847f9cbd837347

      SHA1

      1bbb95bb41c76183c2c9ec87f90774d86a317d9d

      SHA256

      9a704d00901f786885c32c9ffc2f5086d9eabff32f9024840ea04b8072b2f533

      SHA512

      dee24931302bfc66a0e52316e195edde36f5eea746fcea31c6cb458ed291a82552ff89e9a0d0545c0736ec8a8a12f3a7ce7f8e8d32050f806078a3d581d2e282

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1228-54-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-86-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-24-0x00000000026D0000-0x0000000002736000-memory.dmp

      Filesize

      408KB

    • memory/1228-36-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-42-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-88-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-44-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-84-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-82-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-78-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-76-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-40-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-72-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-70-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-68-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-66-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-64-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-62-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-60-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-58-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-46-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-22-0x0000000002510000-0x0000000002576000-memory.dmp

      Filesize

      408KB

    • memory/1228-50-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-48-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-56-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1228-75-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-38-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-34-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-32-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-30-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-80-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-52-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-28-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-26-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-25-0x00000000026D0000-0x000000000272F000-memory.dmp

      Filesize

      380KB

    • memory/1228-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2404-14-0x00007FFAAFCE3000-0x00007FFAAFCE5000-memory.dmp

      Filesize

      8KB

    • memory/2404-15-0x0000000000020000-0x000000000002A000-memory.dmp

      Filesize

      40KB

    • memory/2404-16-0x00007FFAAFCE3000-0x00007FFAAFCE5000-memory.dmp

      Filesize

      8KB

    • memory/3408-2118-0x00000000007E0000-0x0000000000810000-memory.dmp

      Filesize

      192KB

    • memory/3408-2119-0x0000000002C10000-0x0000000002C16000-memory.dmp

      Filesize

      24KB

    • memory/3408-2120-0x0000000005940000-0x0000000005F58000-memory.dmp

      Filesize

      6.1MB

    • memory/3408-2121-0x0000000005430000-0x000000000553A000-memory.dmp

      Filesize

      1.0MB

    • memory/3408-2122-0x0000000005190000-0x00000000051A2000-memory.dmp

      Filesize

      72KB

    • memory/3408-2123-0x0000000005320000-0x000000000535C000-memory.dmp

      Filesize

      240KB

    • memory/3408-2124-0x0000000005360000-0x00000000053AC000-memory.dmp

      Filesize

      304KB

    • memory/3560-2129-0x0000000000C50000-0x0000000000C7E000-memory.dmp

      Filesize

      184KB

    • memory/3560-2130-0x0000000002E00000-0x0000000002E06000-memory.dmp

      Filesize

      24KB