Analysis

  • max time kernel
    146s
  • 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 08:19

General

  • Target

    3a47a448c9c406e7c3fe57e1b1c882eaa16cc5b4cfaf16248a1a4f652309f58f.exe

  • Size

    801KB

  • MD5

    72e4aad6c3ec6d338f0f6368b998e341

  • SHA1

    35ba183422e3d49b4132763782ef09dbca7ba498

  • SHA256

    3a47a448c9c406e7c3fe57e1b1c882eaa16cc5b4cfaf16248a1a4f652309f58f

  • SHA512

    62724a1aa3b47a84b4a4029e18f67a5bf075963a76334afb2f219311442e3218e920fabb84ac2d6678bc8bef630ed7491ec84ab165a12e99bfcda6d460cb438f

  • SSDEEP

    24576:DyFUQ1UWjL00KtMaByJfnYQZGjBCKf2T59FK2/vh6:WV1JX0zIJfYQojBrMFK2/vh

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 17 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a47a448c9c406e7c3fe57e1b1c882eaa16cc5b4cfaf16248a1a4f652309f58f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a47a448c9c406e7c3fe57e1b1c882eaa16cc5b4cfaf16248a1a4f652309f58f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un023686.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un023686.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8810.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1088
          4⤵
          • Program crash
          PID:4116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5072
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 1384
          4⤵
          • Program crash
          PID:1492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si415272.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si415272.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2300 -ip 2300
    1⤵
      PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5072 -ip 5072
      1⤵
        PID:4032

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si415272.exe

        Filesize

        168KB

        MD5

        58e3b7fc951d71c0eadc590875a3a79b

        SHA1

        fb0dc62c664d8669890c8614355545be4d711be0

        SHA256

        cebb3a45519c15e191f4dd48c8d2c568c90372a2541c08f8edbb12462e6da78d

        SHA512

        b8df24fbf16febce5869863ef5f690b22c4130a45bf0cc28abe6e750bc1978d89f8e73abbaee61ec70a3b4b4c8dc1d0d8aa65cc8a0bbd5564494c54f0e0b794a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un023686.exe

        Filesize

        648KB

        MD5

        c11cb2ee7b52d1f6e6ad7df90b414ba8

        SHA1

        ba0a8f66ab679e8c52c6e7593768ceaf9b107646

        SHA256

        496fae29836caee5bc4cedefa22026b63090d3189f1b42ca43147da8222c28bf

        SHA512

        da608d4f7ef3d55c9ee39bffbfdf4c03b0af1d16503e40b403aae4bd218c0117b3bb47600cc54fda7fb6bf42fa19487b5f687daeb2ee2467b8538ea7125d5dea

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8810.exe

        Filesize

        252KB

        MD5

        9d6b1c1b46e98c307d828050bb531b20

        SHA1

        08c40312e40aba0894568d22e608d95b5e88f9d5

        SHA256

        35af3d154df29ba5250074e5f2f11172dd6e6218dbbe8638f1f0aaf38a7b4709

        SHA512

        81581b211dae56c345f37cf5d816c16960a27ffbccc4b3c98d10da3363a0b1b3adf196ef0b96209663943229d575779c60061ef2571819cb7bc8888252aa0903

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe

        Filesize

        435KB

        MD5

        c11f8f1ec8e3da48efdb6ef8e8553754

        SHA1

        e83e9a601983361742d40d86d6d07843cb5194a5

        SHA256

        c23242817ee9d741256783197debddece4cfcbdb20f03b112211e8da6edecbad

        SHA512

        72647c9d4422a5be897b2811d16f924c6eb06d6d8c29a1db2df16e52f3f21d5c858429a2a64543bf6e8cd6a8bb4663c8e6ae3fa3938443972cdd2534f637143e

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2300-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/2300-19-0x00000000024D0000-0x00000000024EA000-memory.dmp

        Filesize

        104KB

      • memory/2300-20-0x0000000004AA0000-0x0000000005044000-memory.dmp

        Filesize

        5.6MB

      • memory/2300-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/2300-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-15-0x0000000000630000-0x0000000000730000-memory.dmp

        Filesize

        1024KB

      • memory/2300-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/2300-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2300-50-0x0000000000630000-0x0000000000730000-memory.dmp

        Filesize

        1024KB

      • memory/2300-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2300-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/2300-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2300-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3456-2155-0x0000000000280000-0x00000000002B0000-memory.dmp

        Filesize

        192KB

      • memory/3456-2157-0x0000000005280000-0x0000000005898000-memory.dmp

        Filesize

        6.1MB

      • memory/3456-2156-0x0000000000B70000-0x0000000000B76000-memory.dmp

        Filesize

        24KB

      • memory/3456-2161-0x0000000004CB0000-0x0000000004CFC000-memory.dmp

        Filesize

        304KB

      • memory/3456-2160-0x0000000004C60000-0x0000000004C9C000-memory.dmp

        Filesize

        240KB

      • memory/3456-2159-0x0000000004AF0000-0x0000000004B02000-memory.dmp

        Filesize

        72KB

      • memory/3456-2158-0x0000000004D70000-0x0000000004E7A000-memory.dmp

        Filesize

        1.0MB

      • memory/5072-95-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-71-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-93-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-91-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-89-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-87-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-85-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-83-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-77-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-75-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-73-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-79-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-62-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-63-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-65-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-61-0x0000000004B20000-0x0000000004B86000-memory.dmp

        Filesize

        408KB

      • memory/5072-60-0x0000000002470000-0x00000000024D6000-memory.dmp

        Filesize

        408KB

      • memory/5072-69-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-67-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-81-0x0000000004B20000-0x0000000004B7F000-memory.dmp

        Filesize

        380KB

      • memory/5072-2142-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5164-2166-0x0000000000960000-0x000000000098E000-memory.dmp

        Filesize

        184KB

      • memory/5164-2167-0x00000000075D0000-0x00000000075D6000-memory.dmp

        Filesize

        24KB