Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 11:01

General

  • Target

    39653a1cc2b56cd7730f583d451c84216f5d08f2d8885a942f9efd31df4b2b93.exe

  • Size

    661KB

  • MD5

    6457c87b4b5f4f1d9dc59d13ecf60ad5

  • SHA1

    f5cd5db670e6dca7938e27e88a1a3a15bb049904

  • SHA256

    39653a1cc2b56cd7730f583d451c84216f5d08f2d8885a942f9efd31df4b2b93

  • SHA512

    14780e319e3c0a13592912453fe7d31ac626b3a8a4a8cba2c3701575432a7889b3d6737a0c35cdcefec4619ebc2b2635b7614ba759a0667c8db5b85d903762e7

  • SSDEEP

    12288:uMrSy906QhTpyjeFhci2v8fu6Z6jBf8by6GYzn2biSzcsq6FA2h683UJKBDlQ:oyxQ6KFhBfu6Z6jBuNb2biEGcA83UJey

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\39653a1cc2b56cd7730f583d451c84216f5d08f2d8885a942f9efd31df4b2b93.exe
    "C:\Users\Admin\AppData\Local\Temp\39653a1cc2b56cd7730f583d451c84216f5d08f2d8885a942f9efd31df4b2b93.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAM6556.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAM6556.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517318.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku589154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku589154.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3104
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1284
          4⤵
          • Program crash
          PID:6028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr297433.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr297433.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3104 -ip 3104
    1⤵
      PID:5384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr297433.exe

      Filesize

      168KB

      MD5

      7962536a7d8b796818ad8b5e72483f36

      SHA1

      6365053b23074c811705f4a61f39119c3866dfe7

      SHA256

      12bdbeb42b3163a05052dbd3ae0b3b22f36caefae8b3ae0c243525417e960fb1

      SHA512

      c79effbd612e48b68801778cc71497ed4e18b517383df894dc78ac031e9c098214928738d585f39abb94ac4ca11938801c16813110a41123873e695a0ff142df

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAM6556.exe

      Filesize

      507KB

      MD5

      375d0ee3a520d8ecde208f39f6f362c7

      SHA1

      03330090fadf37d1ed6afa6598f6a18fc50bcb9b

      SHA256

      8e0960bfe2430fd45b9249578a4a8f774dc464de9379659caa0a84945b9fa0ed

      SHA512

      49d095c61b39a1a1a79cb37b66c91c83e1682a10976e4d24899433fe2c0ed1065410707e1468b566287c9b7725f1efa861617d67120c11696aba927fe1fed599

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517318.exe

      Filesize

      11KB

      MD5

      1c9e7d9df6cff1a6214da992f7c86f0d

      SHA1

      8d10f7d647e1c91c09e624c1a633ef01b7b35082

      SHA256

      9138317a0f6af5aaabaf8c624e9540f06c66b1d20a20a7e428b49e94f51b9e1e

      SHA512

      fd7a22ebb2ba13d351b0645ee362a4b470be14ced711c28ce96cda914b0a426c3552759ac18ed5d2a98a629a5975ef570c1dfb300686db2a2e8c94dcb856ad97

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku589154.exe

      Filesize

      435KB

      MD5

      d820ca1d788d524a5092eac107832c1e

      SHA1

      6df2c073722e1814453e6ac28eda098479387891

      SHA256

      4cdfed86e943897d16af9ab135e03a359dc6f722ebc3a08c3c5727ff1c7aa823

      SHA512

      ea538dd3f53646a0ed6477795a3190beb72da71e06bf5e2644b84050285c23fccb36af6613a808705e7998183b95ad11aa0ca683d921ddb19f666179f4b25429

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3104-50-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-86-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-24-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/3104-42-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-44-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-88-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-38-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-84-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-82-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-78-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-76-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-36-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-72-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-70-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-68-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-66-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-64-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-62-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-58-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-56-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-40-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-22-0x0000000004A50000-0x0000000004AB6000-memory.dmp

      Filesize

      408KB

    • memory/3104-49-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-46-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-54-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3104-74-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-34-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-33-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-30-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-80-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-60-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-52-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-28-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-26-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/3104-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4248-14-0x00007FFFFB713000-0x00007FFFFB715000-memory.dmp

      Filesize

      8KB

    • memory/4248-15-0x0000000000410000-0x000000000041A000-memory.dmp

      Filesize

      40KB

    • memory/4248-16-0x00007FFFFB713000-0x00007FFFFB715000-memory.dmp

      Filesize

      8KB

    • memory/4836-2129-0x0000000000440000-0x000000000046E000-memory.dmp

      Filesize

      184KB

    • memory/4836-2130-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

      Filesize

      24KB

    • memory/5576-2118-0x0000000000F90000-0x0000000000FC0000-memory.dmp

      Filesize

      192KB

    • memory/5576-2119-0x0000000001620000-0x0000000001626000-memory.dmp

      Filesize

      24KB

    • memory/5576-2120-0x0000000005F70000-0x0000000006588000-memory.dmp

      Filesize

      6.1MB

    • memory/5576-2121-0x0000000005A60000-0x0000000005B6A000-memory.dmp

      Filesize

      1.0MB

    • memory/5576-2122-0x0000000005800000-0x0000000005812000-memory.dmp

      Filesize

      72KB

    • memory/5576-2123-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/5576-2124-0x00000000059D0000-0x0000000005A1C000-memory.dmp

      Filesize

      304KB