Analysis

  • max time kernel
    148s
  • 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
    05-11-2024 20:02

General

  • Target

    4ef2c9a0551419a375bd6986011759abc0d94e08b62d4f9dce04c2dd3a0852a6.exe

  • Size

    801KB

  • MD5

    d3d89b6706b2e4245a788c29edc34228

  • SHA1

    9ca2fc0f91e6dc4d1478bae007b9d376a732fe49

  • SHA256

    4ef2c9a0551419a375bd6986011759abc0d94e08b62d4f9dce04c2dd3a0852a6

  • SHA512

    25f03b754932e0e052c52188244c4626ea4d331b6a6a975bc5bfb84714b28450e037c830fa4cd56ff7597d3d37c2ae7e89724484ac3daa577b4f511eb2b4ebcf

  • SSDEEP

    24576:ZyJSps3fuX/8KT2X/glcD1ECQHC50jBZdf2V+v5Wln93jMYx:MJ6sK/jT2vGcD1xRCjBbfIZM

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\4ef2c9a0551419a375bd6986011759abc0d94e08b62d4f9dce04c2dd3a0852a6.exe
    "C:\Users\Admin\AppData\Local\Temp\4ef2c9a0551419a375bd6986011759abc0d94e08b62d4f9dce04c2dd3a0852a6.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\un393444.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un393444.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7080.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7080.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:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 1080
          4⤵
          • Program crash
          PID:4496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7422.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7422.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3620
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1384
          4⤵
          • Program crash
          PID:4324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si569478.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si569478.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1984 -ip 1984
    1⤵
      PID:1552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3620 -ip 3620
      1⤵
        PID:4864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si569478.exe

        Filesize

        168KB

        MD5

        4c53537ed89a827423e5342c5d38603e

        SHA1

        13682b0315d67dc9f74fb7d696aace35310e8085

        SHA256

        23e6a73bc61e502d65401338a0076e5fe68c9ab524c8b82902bcb9cdc409e6ae

        SHA512

        b22173454cb7a9b3cf140fe7f5644592afe2f530a4100ab4b54c638186c5404793a2c5330e6d762e2ec44a7d0a91165d8f0d0c706557fdd3c0dc69397d30ec85

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un393444.exe

        Filesize

        647KB

        MD5

        bd15bf71736d3e74d2649d3ca3272e0a

        SHA1

        e7a3785a42bbc82ff8a14147cbf6e80cda1b43dd

        SHA256

        11272c82806b69cca2e1118a86ee8876296fa8842a7ab6c4628c238e3323aadb

        SHA512

        d1176780f59dc8e4e3910fe3a344620dd36833a174b5ef5ca547a2690f32302cf7440d2e445dfd94c6dff7926f1bd5788bb427fe9391e2a4a7e89e5692d6ebe3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7080.exe

        Filesize

        252KB

        MD5

        2eeba5197921f77475317c2c79120523

        SHA1

        0713f7ac49b69c11a3d133c2230b64930b44666b

        SHA256

        da7d075d249d7671ff7c59330b057b1a2f8a0f88e447fa37f751de3cb0919175

        SHA512

        f22babfa685d2f7cc59364c3e9a7e05b4afcc800626392b3ce4ced0fb3de99f95a81d6642d6796b4e86b3141d8c79240fcb05149e6938c2abd08d14833eac196

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7422.exe

        Filesize

        435KB

        MD5

        ece434124996f26b7ca76bfcaad6f7b5

        SHA1

        37b798dbd1767d74b6e4a9b3b7f3422d0573fb7c

        SHA256

        4beb035268bb0586001b5786f9e60039bd598a9d06473768a051dca1a95901cb

        SHA512

        1ad42d3642d08d2a1fdb896663ad43522a935871a354b64b710dbe10481eca80041a758e9922238710b4b0d6c1bf8926705da00a94524769b76eaee753626b7a

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1804-2156-0x0000000000060000-0x0000000000090000-memory.dmp

        Filesize

        192KB

      • memory/1804-2157-0x00000000022E0000-0x00000000022E6000-memory.dmp

        Filesize

        24KB

      • memory/1804-2158-0x00000000050F0000-0x0000000005708000-memory.dmp

        Filesize

        6.1MB

      • memory/1804-2162-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

        Filesize

        304KB

      • memory/1804-2161-0x0000000004940000-0x000000000497C000-memory.dmp

        Filesize

        240KB

      • memory/1804-2159-0x0000000004BE0000-0x0000000004CEA000-memory.dmp

        Filesize

        1.0MB

      • memory/1804-2160-0x0000000002480000-0x0000000002492000-memory.dmp

        Filesize

        72KB

      • memory/1984-51-0x0000000001FE0000-0x000000000200D000-memory.dmp

        Filesize

        180KB

      • memory/1984-27-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-49-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-47-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-45-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-43-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-42-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-39-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-37-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-35-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-33-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-31-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-29-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-19-0x00000000024B0000-0x00000000024CA000-memory.dmp

        Filesize

        104KB

      • memory/1984-25-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-23-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-22-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/1984-50-0x0000000000530000-0x0000000000630000-memory.dmp

        Filesize

        1024KB

      • memory/1984-20-0x0000000004C40000-0x00000000051E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1984-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1984-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1984-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1984-15-0x0000000000530000-0x0000000000630000-memory.dmp

        Filesize

        1024KB

      • memory/1984-16-0x0000000001FE0000-0x000000000200D000-memory.dmp

        Filesize

        180KB

      • memory/1984-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1984-21-0x0000000002600000-0x0000000002618000-memory.dmp

        Filesize

        96KB

      • memory/1984-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/3620-84-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-92-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-90-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-88-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-86-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-82-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-78-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-76-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-74-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-72-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-70-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-68-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-94-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-96-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-80-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-62-0x00000000025A0000-0x0000000002606000-memory.dmp

        Filesize

        408KB

      • memory/3620-61-0x0000000002430000-0x0000000002496000-memory.dmp

        Filesize

        408KB

      • memory/3620-66-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-64-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-63-0x00000000025A0000-0x00000000025FF000-memory.dmp

        Filesize

        380KB

      • memory/3620-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5876-2167-0x0000000000920000-0x000000000094E000-memory.dmp

        Filesize

        184KB

      • memory/5876-2168-0x0000000002A30000-0x0000000002A36000-memory.dmp

        Filesize

        24KB