Analysis

  • max time kernel
    145s
  • 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
    05-11-2024 21:05

General

  • Target

    d142597063d92c410ee45a0bd38d73c4ea3f88b45acac304760c39b6243d5cc2.exe

  • Size

    660KB

  • MD5

    b79bea7587e456f0465a048ec696d1f2

  • SHA1

    8fcb5b2c510778593c4b9cec47f8fcb44b5f6b34

  • SHA256

    d142597063d92c410ee45a0bd38d73c4ea3f88b45acac304760c39b6243d5cc2

  • SHA512

    2503d30701d6f19876e3d9d9e3a8c7181ede098ee384987c1bd784b584e2fd2c521afe4828aa040153dfc568c8354cad0cefb5c2bc705441afa2eef5b54eb6c4

  • SSDEEP

    12288:OMrmy90hyjtvUiBG2hErmOvNZ79jBf9bydZYzU2zKSzc6AuEQsn8oUmXW:kyWsRUi0YOFZhjBMyA2zKEGcskcW

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\d142597063d92c410ee45a0bd38d73c4ea3f88b45acac304760c39b6243d5cc2.exe
    "C:\Users\Admin\AppData\Local\Temp\d142597063d92c410ee45a0bd38d73c4ea3f88b45acac304760c39b6243d5cc2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEC4892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEC4892.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr588035.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr588035.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku062133.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku062133.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5024
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1368
          4⤵
          • Program crash
          PID:3948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596120.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596120.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5024 -ip 5024
    1⤵
      PID:2116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596120.exe

      Filesize

      168KB

      MD5

      79707e2c26d4a70c8eceebaa1b19ba7c

      SHA1

      0743c3be0149fb893fb18097d3f0c15247df7bf3

      SHA256

      4bee589ddf43ccbf744e421905e67f422860b583dcce47cf047bf09489e4e5bc

      SHA512

      07bfed388497145d3fae7d67cf36cbd0d4fef5cb8823b7fce0a7d385806d83e00e6bdbcc1dc0585a4c6efdbd4652baa65a8492be05b926ef52c825ddb65578ae

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEC4892.exe

      Filesize

      507KB

      MD5

      396f3ca19b50d5ec97fbe0661ea2f6d6

      SHA1

      7e43d6eafa19bc9de957d87fe962781dbd24096b

      SHA256

      6888a6ac2b5e77a7c3c00364ae311408ae166f09d7bd4ced0d0f8ac7b9fbd448

      SHA512

      68cf972cc074e60eda58356d95510fef379f223f818948db49e7390a5987e12bb66b49bfc7f88db06229efd58b8d7bf1f7a229f442bb2367f87fc5c501fb750d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr588035.exe

      Filesize

      11KB

      MD5

      bcb8f3176d57bd8736316ff7a3ea491c

      SHA1

      6dd586e769c8d8db0231bfc4c2b385bac997915d

      SHA256

      ef05562f52d85481e5e0c01216e5679b5c3dc050608e54a0465c1624c0b5c836

      SHA512

      1615b0cf05af68063d9d10add1d4c9d9d0c9d390811db887b76c26670dd5971efd57cdeaf4e37f16180a9884f54dca1d51e2a133e9b20da97e774c3a250ac311

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku062133.exe

      Filesize

      435KB

      MD5

      13faff51bbcc059fdc89a09edef2afe6

      SHA1

      c65506e9384fa6f6884cbb2fd238e96fd6f71aca

      SHA256

      85d25c5c7f8459426efdd87068ebbdef5529af96da95e3568e7581424e8435a2

      SHA512

      6c7bfe6696399ab5a918a8af2efc68f31ab7ec1846563a748535aa625b8dd70990a7998f302826a26d03c1b8195e4fa61e4bf03c9bf5f03127292f43b6ee0759

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/624-2118-0x00000000007C0000-0x00000000007F0000-memory.dmp

      Filesize

      192KB

    • memory/624-2120-0x0000000005780000-0x0000000005D98000-memory.dmp

      Filesize

      6.1MB

    • memory/624-2119-0x0000000002A00000-0x0000000002A06000-memory.dmp

      Filesize

      24KB

    • memory/624-2124-0x00000000051F0000-0x000000000523C000-memory.dmp

      Filesize

      304KB

    • memory/624-2123-0x00000000051A0000-0x00000000051DC000-memory.dmp

      Filesize

      240KB

    • memory/624-2122-0x0000000005130000-0x0000000005142000-memory.dmp

      Filesize

      72KB

    • memory/624-2121-0x0000000005270000-0x000000000537A000-memory.dmp

      Filesize

      1.0MB

    • memory/2628-2130-0x0000000002F50000-0x0000000002F56000-memory.dmp

      Filesize

      24KB

    • memory/2628-2129-0x0000000000C80000-0x0000000000CAE000-memory.dmp

      Filesize

      184KB

    • memory/4508-14-0x00007FFC2DAC3000-0x00007FFC2DAC5000-memory.dmp

      Filesize

      8KB

    • memory/4508-15-0x0000000000480000-0x000000000048A000-memory.dmp

      Filesize

      40KB

    • memory/4508-16-0x00007FFC2DAC3000-0x00007FFC2DAC5000-memory.dmp

      Filesize

      8KB

    • memory/5024-62-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-36-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-80-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-78-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-76-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-74-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-70-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-68-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-66-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-84-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-58-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-56-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-54-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-50-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-48-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-46-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-42-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-40-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-38-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-82-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-34-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-30-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-28-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-64-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-60-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-52-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-87-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-88-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-72-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-26-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-24-0x0000000004BF0000-0x0000000004C56000-memory.dmp

      Filesize

      408KB

    • memory/5024-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/5024-22-0x00000000026C0000-0x0000000002726000-memory.dmp

      Filesize

      408KB

    • memory/5024-44-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-32-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-25-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

      Filesize

      380KB

    • memory/5024-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB