Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 19:12

General

  • Target

    988f43f78b5c5f315fb76ccbaeda1114eebf4342cfb6b5147fded09be61c28c3.exe

  • Size

    787KB

  • MD5

    cb30ffa7d995cae4d55d5523e03502fa

  • SHA1

    0f3e146dc9d3a9ad86953bdba11b03df4e6bc395

  • SHA256

    988f43f78b5c5f315fb76ccbaeda1114eebf4342cfb6b5147fded09be61c28c3

  • SHA512

    f824daf7aa0c21de8e604ee512528ec84c16cb73af69a9ff0f827ee52d34687e888094d85a7e25e122fd1442e6620d17fb27cb14c69f280150ca04c35a29fe0c

  • SSDEEP

    12288:hMriy90CVU9QN6UiyoYAJA0V9cid32ar3tm1HS8XuqZZ4V3zmBViN:zyvu9QN6DQAJtpd3jr3ti/uym3z0q

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\988f43f78b5c5f315fb76ccbaeda1114eebf4342cfb6b5147fded09be61c28c3.exe
    "C:\Users\Admin\AppData\Local\Temp\988f43f78b5c5f315fb76ccbaeda1114eebf4342cfb6b5147fded09be61c28c3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un634852.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un634852.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.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:4820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1096
          4⤵
          • Program crash
          PID:3832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5782.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5782.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1384
          4⤵
          • Program crash
          PID:5540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si158664.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si158664.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4820 -ip 4820
    1⤵
      PID:3848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3420 -ip 3420
      1⤵
        PID:5384

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si158664.exe

              Filesize

              168KB

              MD5

              8586144e0f668701b2862e2df09c8c37

              SHA1

              9f082110b22cab0ca2c8d9861fe6aabb9ef556fa

              SHA256

              efa399396b14338ae5317ed759073d2c2afd9fc7fc5ebc8476f22c8e1bc6456d

              SHA512

              df02da816c3f4a593fd0b6359d8e67b744b7f6ad1516bb01e4a9eb542a58e15777d5b63d7eda0babc83de1e8aeb2de00a4efa1fdc64026d505b0e5459645540e

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un634852.exe

              Filesize

              633KB

              MD5

              33c46b527eabb94f53d41e31c600aac9

              SHA1

              a28c4534b01e6d9d5ef33401288497884f0b67d5

              SHA256

              12eafe0ac04bb3093d4fd43fb54a3cc4725bd324d58a01c3de93a603da501155

              SHA512

              9c9572692e31adcd9502076a44bd2571d109ab1f0f63866e7a5059905871e67e5752dccb28058277dff020aa3c754608a4943690615a4210f3f36ebddd2679ee

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe

              Filesize

              230KB

              MD5

              fd7026d420e2a82b04f4f8ded9c38b18

              SHA1

              67dfb0927435fa409f0fbdc01501061b8d290a37

              SHA256

              bca8c49215cb952ddde84ac3085fdce5cd2d131d97e6bea7b842ecaa85c80566

              SHA512

              fa94ad5071114d90b96d585ebf7c02c09b8a6b414ba89d6c0f445ae09681a8f6cabcfed93898a3799bb9e6a9b0e39b644e154cba8e385f7c8fcedafe95260c6e

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5782.exe

              Filesize

              414KB

              MD5

              d93e19b22c89a7ca1a4bd3bddc4cec86

              SHA1

              b72a0a22f08efb647ae147a13de2a8993a1407b7

              SHA256

              ca7346a1d380a69fca1142900143391d86823cd51893784d85ad6691207e1deb

              SHA512

              c6aa3876679e0bb3baebff2d49f4a1fbadb202663925bdb0330d1ba2644fbf96a8cf24ac351a3e255469cd0a54df30a5e08b217d54f0956da2696f76ab6943a4

            • C:\Windows\Temp\1.exe

              Filesize

              168KB

              MD5

              1073b2e7f778788852d3f7bb79929882

              SHA1

              7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

              SHA256

              c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

              SHA512

              90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

            • memory/3420-80-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-72-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-2143-0x0000000005400000-0x0000000005432000-memory.dmp

              Filesize

              200KB

            • memory/3420-71-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-66-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-76-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-78-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-82-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-86-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-68-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-90-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-92-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-94-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-96-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-63-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-64-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-74-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-88-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-84-0x0000000002730000-0x000000000278F000-memory.dmp

              Filesize

              380KB

            • memory/3420-62-0x0000000002730000-0x0000000002796000-memory.dmp

              Filesize

              408KB

            • memory/3420-61-0x00000000026C0000-0x0000000002726000-memory.dmp

              Filesize

              408KB

            • memory/4820-43-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-55-0x0000000000400000-0x00000000004A8000-memory.dmp

              Filesize

              672KB

            • memory/4820-56-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4820-18-0x0000000000400000-0x00000000004A8000-memory.dmp

              Filesize

              672KB

            • memory/4820-17-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4820-50-0x0000000000640000-0x0000000000740000-memory.dmp

              Filesize

              1024KB

            • memory/4820-23-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-19-0x0000000002220000-0x000000000223A000-memory.dmp

              Filesize

              104KB

            • memory/4820-25-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-27-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-29-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-31-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-33-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-35-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-22-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-37-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-52-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4820-39-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-15-0x0000000000640000-0x0000000000740000-memory.dmp

              Filesize

              1024KB

            • memory/4820-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

              Filesize

              180KB

            • memory/4820-45-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-47-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-49-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/4820-21-0x0000000004A60000-0x0000000004A78000-memory.dmp

              Filesize

              96KB

            • memory/4820-20-0x0000000004B60000-0x0000000005104000-memory.dmp

              Filesize

              5.6MB

            • memory/4820-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

              Filesize

              180KB

            • memory/4820-41-0x0000000004A60000-0x0000000004A72000-memory.dmp

              Filesize

              72KB

            • memory/5336-2157-0x0000000002680000-0x0000000002686000-memory.dmp

              Filesize

              24KB

            • memory/5336-2156-0x0000000000470000-0x00000000004A0000-memory.dmp

              Filesize

              192KB

            • memory/5336-2159-0x0000000004F10000-0x000000000501A000-memory.dmp

              Filesize

              1.0MB

            • memory/5336-2160-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/5336-2161-0x0000000004E20000-0x0000000004E5C000-memory.dmp

              Filesize

              240KB

            • memory/5336-2162-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

              Filesize

              304KB

            • memory/5336-2158-0x0000000005420000-0x0000000005A38000-memory.dmp

              Filesize

              6.1MB

            • memory/5648-2167-0x0000000000EA0000-0x0000000000ECE000-memory.dmp

              Filesize

              184KB

            • memory/5648-2168-0x00000000016F0000-0x00000000016F6000-memory.dmp

              Filesize

              24KB