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
    07-11-2024 01:05

General

  • Target

    ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe

  • Size

    814KB

  • MD5

    bb7c19e6446d1145c5b29f6d76833db5

  • SHA1

    1d6fe62d5535174bca6359b2e12f00b3c9f41648

  • SHA256

    ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8

  • SHA512

    5e37355f491c0a117e99945a3d3315296357792f01b5b1454437578307962714f480c852e91b38e5b0ec68fd9065316694e1a62e6f0e92d42cc98194a4230d02

  • SSDEEP

    12288:tMrRy90R5oXd6ZxEvKdIPWmZkaJ9TsNrxT7tajL2+35MLxGXiLO4xtF1gJjRHOy4:syW5ot6ZeuAWmyafsL0Lx5SibehgJlc

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\ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe
    "C:\Users\Admin\AppData\Local\Temp\ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un920226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un920226.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1086.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1086.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:748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 1084
          4⤵
          • Program crash
          PID:2624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2167.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2167.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1208
          4⤵
          • Program crash
          PID:5672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 748 -ip 748
    1⤵
      PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2652 -ip 2652
      1⤵
        PID:5588

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exe

        Filesize

        169KB

        MD5

        84353a83ebce59c572045420b9101cac

        SHA1

        a723e41ec1acbdd054d11f89905fe28d10567cb5

        SHA256

        9bbce715d430a40c66e8dc26007848972bd6bd2e7fddbb88a007ced26aab7031

        SHA512

        6c1a36e5483eaaac55685b5316ebd6fca2b6001dcbc8383cdb6d0138a9883072a2c230c82ad5eb53f272c8d8cf8f073b42e0c84ccfe82e86831127e9841a1768

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un920226.exe

        Filesize

        660KB

        MD5

        250b9a70c3bee6969e04e2a4143614df

        SHA1

        09bb3e6d7bbb4406e348b27009fc541c3260c5fd

        SHA256

        262a7b9e8d9ef5903b20d40524d90051ae4c0d1896b492f75c577e6125b614f8

        SHA512

        ec5b7a91551156ce939385ad5eae5a5d5ad0d3e6850508dd9693a1ac83f682ecf1cf4459517cc15d673fe2245317c5073939fa065838cfcd045886d7ca2677bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1086.exe

        Filesize

        312KB

        MD5

        bb40eb9b580c149729faa2776fc323c2

        SHA1

        a23924dd01da8eaad37c2ac7b90d6c969b26dca2

        SHA256

        3c46466393ba0a4adb3852cc756d96092e9f4b59d56126605e32cc805a1b669c

        SHA512

        f6bd3d5a2e83a6a03598aa2ffc56ba4ff4049f10bdd0f5294d896777dc37fae4cba0d8e867ab366b93020648fce1e3ffdaf187fa3ece019fe62831cbc9aacfa6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2167.exe

        Filesize

        495KB

        MD5

        73c0786a91ad26ced23a9d0c7e6ee8a5

        SHA1

        b51465f41b8f8c30fb1eea945c74e156f4d235bd

        SHA256

        86ff1284196009659b612677eaf87b657901fbad309956c96e1a533e3b209aaf

        SHA512

        32ab9779fac7fddadc90c9c1eb23a8d456c3ce28524b2712487868a555ecee994efa682514965e8bfb09de9444995bbd4dbc009292777b5cc0fd0b652e2e9fad

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/748-15-0x0000000000A40000-0x0000000000B40000-memory.dmp

        Filesize

        1024KB

      • memory/748-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/748-17-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/748-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/748-19-0x0000000002830000-0x000000000284A000-memory.dmp

        Filesize

        104KB

      • memory/748-20-0x0000000005020000-0x00000000055C4000-memory.dmp

        Filesize

        5.6MB

      • memory/748-21-0x0000000002860000-0x0000000002878000-memory.dmp

        Filesize

        96KB

      • memory/748-47-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-49-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-46-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-43-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-41-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-39-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-37-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-35-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-33-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-31-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-29-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-27-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-25-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-23-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-22-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/748-50-0x0000000000A40000-0x0000000000B40000-memory.dmp

        Filesize

        1024KB

      • memory/748-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/748-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/748-55-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/2652-61-0x00000000027C0000-0x0000000002826000-memory.dmp

        Filesize

        408KB

      • memory/2652-62-0x0000000005560000-0x00000000055C6000-memory.dmp

        Filesize

        408KB

      • memory/2652-74-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-66-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-64-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-63-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-78-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-96-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-94-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-92-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-90-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-86-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-84-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-82-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-81-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-77-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-72-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-70-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-68-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-88-0x0000000005560000-0x00000000055BF000-memory.dmp

        Filesize

        380KB

      • memory/2652-2143-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/5512-2156-0x0000000000530000-0x0000000000560000-memory.dmp

        Filesize

        192KB

      • memory/5512-2157-0x0000000002820000-0x0000000002826000-memory.dmp

        Filesize

        24KB

      • memory/5512-2158-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/5512-2159-0x0000000004FB0000-0x00000000050BA000-memory.dmp

        Filesize

        1.0MB

      • memory/5512-2160-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/5512-2161-0x0000000004F20000-0x0000000004F5C000-memory.dmp

        Filesize

        240KB

      • memory/5512-2165-0x0000000004F60000-0x0000000004FAC000-memory.dmp

        Filesize

        304KB

      • memory/6004-2167-0x0000000000600000-0x000000000062E000-memory.dmp

        Filesize

        184KB

      • memory/6004-2168-0x0000000004DE0000-0x0000000004DE6000-memory.dmp

        Filesize

        24KB