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
    05-11-2024 23:00

General

  • Target

    799fdda9fa4eed477a99bcdc713e10470c0470b5c0e8c99a28f16c5d89eb34a2.exe

  • Size

    652KB

  • MD5

    055495c04d477ce63ed5931ee1e023cf

  • SHA1

    d38d5a8cdd9614bf46c420b7127a053b81887842

  • SHA256

    799fdda9fa4eed477a99bcdc713e10470c0470b5c0e8c99a28f16c5d89eb34a2

  • SHA512

    06abcaad1941ceaa8f3f7b835ae5be9e92ce8b385dc62612e9a35f74c7f6ce3af3bfc80b614d3043b6c8f71bbeaab2829e3c87637461e016d5fc4eba2ba234bd

  • SSDEEP

    12288:fMrny90NGFPxUdMOPeu/TKyh6iIrXIPnd5Vokut6Eolc+:MyHtLpmRPd9utIlP

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\799fdda9fa4eed477a99bcdc713e10470c0470b5c0e8c99a28f16c5d89eb34a2.exe
    "C:\Users\Admin\AppData\Local\Temp\799fdda9fa4eed477a99bcdc713e10470c0470b5c0e8c99a28f16c5d89eb34a2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWD7285.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWD7285.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr452295.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr452295.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku483180.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku483180.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4236
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 1384
          4⤵
          • Program crash
          PID:6224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700791.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700791.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4236 -ip 4236
    1⤵
      PID:2340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700791.exe

      Filesize

      169KB

      MD5

      6a4d9966335532757e3d9efb4327ae39

      SHA1

      1165d664e6c194f61d9c09cfed3f5c96472b6c3b

      SHA256

      4b632508664ff8953766aba38ae7709f3e78577872aadf32cc0c72ba95659a58

      SHA512

      b1cd52c6118782f3f28ddf36bab20eef9de1529446048273daa7127e4900e4ae3d97b87887568fb5f5e0b4da0c111daaca0d558a9a67cabd0983d1289f356a99

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWD7285.exe

      Filesize

      498KB

      MD5

      43f5ab22f3e6396c1907e43a845877de

      SHA1

      c5bbf76dcf1b541920c4f77b73cc51ff2d20d9e4

      SHA256

      cb6ba9fe28c361d369f7882ca854840823e252716bbdd0ba38869d83afcae036

      SHA512

      5f7c66b5b6871fe90d9b215856a0b815cd49b6dea63266dab25975c1a531634b6a4fe265c32da3c1bae248ccc4f2e1aab68cc03a0b916a779fff942aabe58754

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr452295.exe

      Filesize

      12KB

      MD5

      79ef16898eeb292ebef34611504bf248

      SHA1

      50c67e8cb8c970b72d4289fb0b65915e3e2739be

      SHA256

      4920f82b3a9751bcf49ed2e5ea826772ab411c8c8fdfe937bfc809a7dcfb2ab8

      SHA512

      09d5063e2bd41d0d3fe482d1def36032580c8e869de8d2fb25c05b92995c36002e768a1f2f8037a5babae33eb0b7c043ba13f56b6991024a550f07b93521dbc7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku483180.exe

      Filesize

      417KB

      MD5

      d3bd24919edbd89ebefda18d6e97c630

      SHA1

      6782d862de993671bb67bee5fbf76008bda6fe41

      SHA256

      8bdcfa83522b99b434fc1baf9e5115c03c5675bcc0ddd97ceec1135b315f046f

      SHA512

      d99f15091a1e9ec2bc3e3788cc934b6daab1cb6b0aa74400cf754d2a227a1c3ce0f7d99ec10e7e7eb655c9709186f01ad1a62e3d578da2e259affb889d546b97

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/4024-2118-0x0000000000900000-0x0000000000930000-memory.dmp

      Filesize

      192KB

    • memory/4024-2124-0x0000000005340000-0x000000000538C000-memory.dmp

      Filesize

      304KB

    • memory/4024-2123-0x0000000005300000-0x000000000533C000-memory.dmp

      Filesize

      240KB

    • memory/4024-2122-0x0000000005170000-0x0000000005182000-memory.dmp

      Filesize

      72KB

    • memory/4024-2121-0x00000000053D0000-0x00000000054DA000-memory.dmp

      Filesize

      1.0MB

    • memory/4024-2120-0x00000000058E0000-0x0000000005EF8000-memory.dmp

      Filesize

      6.1MB

    • memory/4024-2119-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

      Filesize

      24KB

    • memory/4236-54-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-36-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-80-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-78-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-76-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-73-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-70-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-68-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-66-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-64-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-62-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-60-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-58-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-56-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-84-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-52-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-50-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-46-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-44-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-42-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-38-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-82-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-34-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-32-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-30-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-28-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-74-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-48-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-86-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-88-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-40-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-26-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-24-0x0000000005260000-0x00000000052C6000-memory.dmp

      Filesize

      408KB

    • memory/4236-23-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/4236-22-0x0000000004B00000-0x0000000004B66000-memory.dmp

      Filesize

      408KB

    • memory/4236-25-0x0000000005260000-0x00000000052BF000-memory.dmp

      Filesize

      380KB

    • memory/4236-2105-0x0000000004B70000-0x0000000004BA2000-memory.dmp

      Filesize

      200KB

    • memory/5084-14-0x00007FFBBD1E3000-0x00007FFBBD1E5000-memory.dmp

      Filesize

      8KB

    • memory/5084-15-0x0000000000540000-0x000000000054A000-memory.dmp

      Filesize

      40KB

    • memory/5084-16-0x00007FFBBD1E3000-0x00007FFBBD1E5000-memory.dmp

      Filesize

      8KB

    • memory/5880-2129-0x0000000000A60000-0x0000000000A8E000-memory.dmp

      Filesize

      184KB

    • memory/5880-2130-0x0000000001440000-0x0000000001446000-memory.dmp

      Filesize

      24KB