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 08:31

General

  • Target

    b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe

  • Size

    684KB

  • MD5

    a4f89cc4811d65ec39e4cb2cfceef7a2

  • SHA1

    69904a9e74ef4e51759b0b09f3e5b77bcf23da77

  • SHA256

    b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331

  • SHA512

    d38e8d08f32632ee0c44ab1a5572f31e3facfd34e2dcef060777bf33afc32120b67181e22f8b4df641d37eea85f353de738a17832bf8596d86e2a6272bd6cd5b

  • SSDEEP

    12288:6MrGy90ntgQF4wfXYf03RJ3rneaFLh73qMi5IXSLOp6ZZ3krsyK:Iy9Q/vpTLxqt0rgZZ3kY1

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\b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe
    "C:\Users\Admin\AppData\Local\Temp\b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOL3156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOL3156.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418072.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418072.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1144
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1384
          4⤵
          • Program crash
          PID:6048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1144 -ip 1144
    1⤵
      PID:4424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exe

      Filesize

      169KB

      MD5

      d5b8d3842797fb3ee754246ea7172bed

      SHA1

      0843bccf8796f17630480ba2130a8b37ebe456bb

      SHA256

      1740678ea5d036329a4f10de0c5aec7bbc91d4410b9e57d5e44efa12ea3b48b5

      SHA512

      e053640170f777cac7681e2dc07c3426d55034f3f7695258c9783d801c76fcf5bfcca532882114187d981fd42481a450f0855458b785518527204a2469f7ada4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOL3156.exe

      Filesize

      529KB

      MD5

      61e02c7db5da3b50aa23948a0299ba86

      SHA1

      d06dcab05ec6bd8b6822a1b46853ff07d7388d5d

      SHA256

      cd294adaf3763e611055f36f48311c5664feb2d0bf403c2401b435e2b0843096

      SHA512

      8d8b0de91eecd373b12951a60884855de1f07d22f5383a8fe20d33a7c2a983406ecd36e6a0cc56e44b29fac7a5de3b81dfab945e6b479443f86a8215fcbec463

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exe

      Filesize

      12KB

      MD5

      2d3e4b60f020cbc565a540e8fe25f962

      SHA1

      633601afa0d182cc76ab5f968319ac2381b1566d

      SHA256

      aa5f7dc89ff82a0052947fe397ef0dda70a2844c7c62a4f455fb757b306b8200

      SHA512

      f3aaecdcef551faf9904b2a8c8c50844066cf3779949c59a5494b7b3a62a94757dcd8468d8e54d715a1f1c215a48db805a1fd32a1ed5da9a61e7194b564e1fb7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418072.exe

      Filesize

      495KB

      MD5

      ce065229d295fa9e131b7e30409b0ea9

      SHA1

      e71fbd5fc7c2b070f307414c93aafcafa7c3fd57

      SHA256

      242b6698b77f25dc99108532c5bf591c42a91d19b32340098cc511e7e28f6b07

      SHA512

      29f2e0acf722b5c2b9bae2a37a24218156c37239873e368014b7925cb9cf748668480712baf5f7d1f08241d0bd589d5cbec5af74bbf127ad02960d0f937af3c4

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1144-42-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-76-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-24-0x0000000005540000-0x00000000055A6000-memory.dmp

      Filesize

      408KB

    • memory/1144-34-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-80-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-78-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-88-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-74-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-72-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-70-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-66-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-86-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-62-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-60-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-58-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-56-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-54-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-50-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-48-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-46-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-36-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-22-0x0000000004E60000-0x0000000004EC6000-memory.dmp

      Filesize

      408KB

    • memory/1144-40-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-38-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-44-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-23-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1144-64-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-84-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-82-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-68-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-32-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-30-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-52-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-28-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-26-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-25-0x0000000005540000-0x000000000559F000-memory.dmp

      Filesize

      380KB

    • memory/1144-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/1504-14-0x00007FFA076B3000-0x00007FFA076B5000-memory.dmp

      Filesize

      8KB

    • memory/1504-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp

      Filesize

      40KB

    • memory/1504-16-0x00007FFA076B3000-0x00007FFA076B5000-memory.dmp

      Filesize

      8KB

    • memory/2480-2118-0x0000000000D50000-0x0000000000D80000-memory.dmp

      Filesize

      192KB

    • memory/2480-2119-0x0000000002FE0000-0x0000000002FE6000-memory.dmp

      Filesize

      24KB

    • memory/2480-2120-0x0000000005DA0000-0x00000000063B8000-memory.dmp

      Filesize

      6.1MB

    • memory/2480-2121-0x0000000005890000-0x000000000599A000-memory.dmp

      Filesize

      1.0MB

    • memory/2480-2122-0x00000000055C0000-0x00000000055D2000-memory.dmp

      Filesize

      72KB

    • memory/2480-2123-0x0000000005620000-0x000000000565C000-memory.dmp

      Filesize

      240KB

    • memory/2480-2124-0x0000000005780000-0x00000000057CC000-memory.dmp

      Filesize

      304KB

    • memory/4244-2129-0x0000000000970000-0x000000000099E000-memory.dmp

      Filesize

      184KB

    • memory/4244-2130-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

      Filesize

      24KB