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
    07-11-2024 04:20

General

  • Target

    437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe

  • Size

    814KB

  • MD5

    689e5fd8a8e5b938d5cfc9e80382a13d

  • SHA1

    e6cfab8f3c7fdb389fb70112866909d73e7bb809

  • SHA256

    437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97

  • SHA512

    139e712c053fa6d74aea16f59ac0390bc04556b9eb5e350e754602da86414f29d6a29939be7849a8c2151e976341f5bdc1f9903a2fed81f4a04e66b1c147abab

  • SSDEEP

    12288:kMrAy906vaLwBjrIg0aHMmpFYWzNnmEFgQK31ChN2GmkSRIbOrSV9siqXSRUJ:8yALwBcg0asmP/GPFC/2EiJi9sFH

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\437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe
    "C:\Users\Admin\AppData\Local\Temp\437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un302085.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un302085.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7872.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:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1080
          4⤵
          • Program crash
          PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6867.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6867.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3596
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 1384
          4⤵
          • Program crash
          PID:5868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4188 -ip 4188
    1⤵
      PID:2228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3596 -ip 3596
      1⤵
        PID:5740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exe

        Filesize

        169KB

        MD5

        6214b75ab5ce505e95a1327a5eafdfae

        SHA1

        510a6c6464165a0df820a42ccb6957f73c9bd46b

        SHA256

        3c7276a6c8dc31157b79c7d75fbfa2d406da624c526e40fa1af0f301ad1212b8

        SHA512

        0b3507b0e5a9e5b3d6a98062df71aa2df091847aa95627c621785a2c9ba6ea3faf68bcae384c0e58dde294ca45e1fcad18010659143a9b5843af42180a6a0750

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un302085.exe

        Filesize

        661KB

        MD5

        04b9eec52f411e93949108ed75db4207

        SHA1

        95c9937fa5bbd3c69fa6e1eaf4299bc944c93257

        SHA256

        d42bdd85701ae9ff4f6690afa905dc99e85719d8411f46d6fb7cd6c1b412ed3b

        SHA512

        01857a40b16daeb93bc5db840cccdb4721dfcb77ba01e64d1ad77e50142e12610c62ef8e5d48c5d38f9d1a018ec1cbe6e124201ac60147a2510e281c8d317ab0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7872.exe

        Filesize

        332KB

        MD5

        4139dc8fd72369f646d579488e1575dd

        SHA1

        78f2ad64604b0ec47b04c79c924c6912715c5b8b

        SHA256

        cb90cff993bdf13e3c736db2baa948b85d67871bb0e1132009c4b62e51851012

        SHA512

        3038bc9d09d84b8254977be14a56bb96c859f9e71e2217183e12f264008972138020ae5bd84796618624daf67f339e89dd41549e27be2edd8b2de1b293477c91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6867.exe

        Filesize

        495KB

        MD5

        9a8d9d0e85fdd93f24bc4f35a3916a92

        SHA1

        c8ef917b5e057dc65e6cc59f8e17a1fb6d7d53d7

        SHA256

        a31884cceb2d1eb45a5a7a55dfa0ca1be4e0c984efe071353b72b75574323677

        SHA512

        386c6c8f857dd8b67abaf9d60d8c3b7fa3c4d363ab3d886fabd475156bc6a8d49c6508158564f541a352e810eb8626de3765772926d40883eea8127ccc549015

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3596-70-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-61-0x0000000002820000-0x0000000002886000-memory.dmp

        Filesize

        408KB

      • memory/3596-2143-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/3596-63-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-64-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-66-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-94-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-68-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-72-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-74-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-76-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-78-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-82-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-84-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-86-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-88-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-90-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-96-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-80-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-93-0x0000000005500000-0x000000000555F000-memory.dmp

        Filesize

        380KB

      • memory/3596-62-0x0000000005500000-0x0000000005566000-memory.dmp

        Filesize

        408KB

      • memory/4188-29-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-41-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-55-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/4188-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/4188-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4188-51-0x0000000000850000-0x000000000087D000-memory.dmp

        Filesize

        180KB

      • memory/4188-22-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-23-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-47-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-50-0x0000000000880000-0x0000000000980000-memory.dmp

        Filesize

        1024KB

      • memory/4188-25-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-19-0x0000000002790000-0x00000000027AA000-memory.dmp

        Filesize

        104KB

      • memory/4188-31-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-33-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-35-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-37-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-39-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4188-43-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4188-45-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-49-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-27-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4188-21-0x0000000002960000-0x0000000002978000-memory.dmp

        Filesize

        96KB

      • memory/4188-20-0x0000000004F90000-0x0000000005534000-memory.dmp

        Filesize

        5.6MB

      • memory/4188-15-0x0000000000880000-0x0000000000980000-memory.dmp

        Filesize

        1024KB

      • memory/4188-16-0x0000000000850000-0x000000000087D000-memory.dmp

        Filesize

        180KB

      • memory/5648-2157-0x0000000002D00000-0x0000000002D06000-memory.dmp

        Filesize

        24KB

      • memory/5648-2158-0x0000000005A20000-0x0000000006038000-memory.dmp

        Filesize

        6.1MB

      • memory/5648-2159-0x0000000005510000-0x000000000561A000-memory.dmp

        Filesize

        1.0MB

      • memory/5648-2160-0x0000000005430000-0x0000000005442000-memory.dmp

        Filesize

        72KB

      • memory/5648-2161-0x0000000005490000-0x00000000054CC000-memory.dmp

        Filesize

        240KB

      • memory/5648-2163-0x0000000005620000-0x000000000566C000-memory.dmp

        Filesize

        304KB

      • memory/5648-2156-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

        Filesize

        192KB

      • memory/6044-2167-0x00000000007D0000-0x00000000007FE000-memory.dmp

        Filesize

        184KB

      • memory/6044-2168-0x0000000002920000-0x0000000002926000-memory.dmp

        Filesize

        24KB