Analysis

  • max time kernel
    149s
  • 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 08:26

General

  • Target

    b33a8c6dbb67d464945d9f88076913149bd9319c0e40bb6a3913d7a72f4e4882.exe

  • Size

    815KB

  • MD5

    24b9dcc36295f00339b17cec532823f0

  • SHA1

    1e7ef944e63b113ddeeddd78f03f1b114cedbaa3

  • SHA256

    b33a8c6dbb67d464945d9f88076913149bd9319c0e40bb6a3913d7a72f4e4882

  • SHA512

    9d042bdf19a1897f3d857212e8fd47477972dded8c2b0f2f2db5afd4a53eecff0091b5c80586437f26e9a15a5eb7717a1430e2fb8ca939b94993c76f12b5b0c0

  • SSDEEP

    12288:ZMray90uzggvKuRyUd4vEsybB3kH2c1PSKDH2paMSBIb0rSNqFCJq4xPpPVl0j:XyNzg/I4voB3E2GT2z6/0qFCDHu

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\b33a8c6dbb67d464945d9f88076913149bd9319c0e40bb6a3913d7a72f4e4882.exe
    "C:\Users\Admin\AppData\Local\Temp\b33a8c6dbb67d464945d9f88076913149bd9319c0e40bb6a3913d7a72f4e4882.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un523004.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un523004.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1664.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1664.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:1652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1080
          4⤵
          • Program crash
          PID:1988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8774.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8774.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3480
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 1516
          4⤵
          • Program crash
          PID:2336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si001984.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si001984.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1652 -ip 1652
    1⤵
      PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3480 -ip 3480
      1⤵
        PID:6112
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si001984.exe

        Filesize

        169KB

        MD5

        49a0cd74fdaf9fdd29ff5d8df4c756a0

        SHA1

        79cbb0ef1816462a4d471881036f5001975f621c

        SHA256

        09ca68ff406dcf1f4848fa8513d1467642f381eddd3e25863dfbc9dd0a4fe5de

        SHA512

        3ee13975a0f12d9d374f4cb6e19d169a302e923cce18a805c93b295bba8b3b73d8b4ad423a7bcd101cc9667e5fde7b0c140328c8e61a306b0474adc1a415740d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un523004.exe

        Filesize

        661KB

        MD5

        70ec493a7657f321327d9d6eb4727e99

        SHA1

        0f9ed0c0c423ed05c81413680824c8b36cd7aada

        SHA256

        4fce48a8cee17853e2a219f552fc61e213adf47ec2bbfb04abfbde49ee50ca30

        SHA512

        3c20317c5d6e51a7a597a5ad2956f7d9ea10c5bcaa39e5c7a048c715d59e3d91003f523fe1e392491de47b9a1d6be5ee5ae965d81a4d51d8fda7b9cd0062ca8f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1664.exe

        Filesize

        332KB

        MD5

        9210096b71bb3d8fcd752bd656277b1c

        SHA1

        b0f75a47004978502858699487228b3e6e3768a9

        SHA256

        5adff454eb02d474cc749ce644882cf0312a41c4b6244f3eb3bb637554633f2b

        SHA512

        f89fd3ce6c988dc3cfd750cfe39f55f288e278a3693d881c9111d08e718e45b862964839f0165a9d9c9eaac3bb9bdb770edd8a2914dd8f4e9d740c72fd860bb3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8774.exe

        Filesize

        495KB

        MD5

        13dbcc62f1a2e655a3fb6c8ad5bdf55b

        SHA1

        3781961b13801964abfc0b2a8ec36940143ca90d

        SHA256

        4af5695bf232c5c06f9e5847cc2134a345b57bcb06764f44c0222ee595dbbcd5

        SHA512

        2a5730145cd015701f4e6b05738d99f8bd564a485571a359828c0cf9b2b7278a54c697c7b7d15b320ce7de633d2f96cc22f3ea31533097dc6894e7582cae8713

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1652-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1652-27-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1652-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/1652-19-0x00000000025B0000-0x00000000025CA000-memory.dmp

        Filesize

        104KB

      • memory/1652-20-0x0000000004FD0000-0x0000000005574000-memory.dmp

        Filesize

        5.6MB

      • memory/1652-16-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/1652-22-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-49-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-47-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-45-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-43-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-41-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-39-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-37-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-35-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-33-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-31-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-29-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-21-0x0000000002640000-0x0000000002658000-memory.dmp

        Filesize

        96KB

      • memory/1652-25-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-23-0x0000000002640000-0x0000000002652000-memory.dmp

        Filesize

        72KB

      • memory/1652-50-0x0000000000B90000-0x0000000000C90000-memory.dmp

        Filesize

        1024KB

      • memory/1652-51-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/1652-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1652-15-0x0000000000B90000-0x0000000000C90000-memory.dmp

        Filesize

        1024KB

      • memory/1652-55-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/1848-2168-0x0000000001120000-0x0000000001126000-memory.dmp

        Filesize

        24KB

      • memory/1848-2167-0x0000000000960000-0x000000000098E000-memory.dmp

        Filesize

        184KB

      • memory/3480-63-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-74-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-70-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-76-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-96-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-94-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-90-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-88-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-86-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-84-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-83-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-62-0x0000000005550000-0x00000000055B6000-memory.dmp

        Filesize

        408KB

      • memory/3480-78-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-80-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-64-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-68-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-66-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-92-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-72-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3480-61-0x0000000004F30000-0x0000000004F96000-memory.dmp

        Filesize

        408KB

      • memory/3480-2143-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/5104-2156-0x0000000000CA0000-0x0000000000CD0000-memory.dmp

        Filesize

        192KB

      • memory/5104-2157-0x0000000005480000-0x0000000005486000-memory.dmp

        Filesize

        24KB

      • memory/5104-2158-0x0000000005C30000-0x0000000006248000-memory.dmp

        Filesize

        6.1MB

      • memory/5104-2159-0x0000000005720000-0x000000000582A000-memory.dmp

        Filesize

        1.0MB

      • memory/5104-2160-0x0000000005630000-0x0000000005642000-memory.dmp

        Filesize

        72KB

      • memory/5104-2161-0x0000000005690000-0x00000000056CC000-memory.dmp

        Filesize

        240KB

      • memory/5104-2163-0x00000000056D0000-0x000000000571C000-memory.dmp

        Filesize

        304KB