Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 05:12

General

  • Target

    25222696c058b093ea0be867a4a753ad35cd697fd669ac409af1e1a447d847a3N.exe

  • Size

    661KB

  • MD5

    6391ed408ca7c627e21db3ea68264310

  • SHA1

    85a7bce33522e2d5df86dd9ed3811833cbb25746

  • SHA256

    25222696c058b093ea0be867a4a753ad35cd697fd669ac409af1e1a447d847a3

  • SHA512

    14cf7c1ffba65d13ea3a39731ec39d2dfdf511afb8c8a77d56f13c0e31bb66a1d68c1b4ceaa3742cdb103063022a089a6611cb94eca71529185141890c8abce6

  • SSDEEP

    12288:cMruy90rbntlypN8mt6X/nFobIIL0lIjgvA4IhpiOJ9YKScCB8S7tY:SyUnSNl6X/FobIe0lIgA4Iz9YFF7W

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25222696c058b093ea0be867a4a753ad35cd697fd669ac409af1e1a447d847a3N.exe
    "C:\Users\Admin\AppData\Local\Temp\25222696c058b093ea0be867a4a753ad35cd697fd669ac409af1e1a447d847a3N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimX1339.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimX1339.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it544186.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it544186.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659697.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659697.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1384
          4⤵
          • Program crash
          PID:5784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp533195.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp533195.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3636 -ip 3636
    1⤵
      PID:5984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp533195.exe

      Filesize

      168KB

      MD5

      c77b1faca56356cd6a5873b6ef7248e5

      SHA1

      44ff7105c9342e974b3fd9f8135fa8ecb3acb614

      SHA256

      7f0b489819a5e1a251cf2a8f7b3dc90cec2efb49d4595084acd8365a5571189c

      SHA512

      1fc708cca725a646f2bb3bce628c89fb87672290d0cfa7df47a10931b932c5d6e5b34a6d4a6005c394c92b52f70a5ed954a0d066bc5223f6e84d90a6531b6924

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimX1339.exe

      Filesize

      507KB

      MD5

      d830db056ed8a2115f520c99626d969a

      SHA1

      aee5003fdfd95682a4c00ca87a4111b9528e4581

      SHA256

      6138dcd2def7dab4e40836b79d94a47d5b00bd7d383766b2c29d42586713bf39

      SHA512

      9dc91eada97edb2f7b4105c1b32777b4aec1ab8130a17586130ce41b0f9d18423dd4e316d22dc1d43344ac99267b328d979ef38866114f448ebd46e2d887c81c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it544186.exe

      Filesize

      15KB

      MD5

      fcd50d3c3ac31e88c88bd1f131674c88

      SHA1

      27455f70a49c3f341a2e8d3c136ff7c9a01d9463

      SHA256

      0cc6e189b2eb4cae1a82a16d6a85df503572facc9552d2da37bd550b18a87d72

      SHA512

      2a4497547042575dcdae2da54767a43d6df471b514daf89d45609a14542cdf7e2fa422e57637a19c38217a0be4401a5dcbacc3f94bde7fdc5bc0812d44636c29

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659697.exe

      Filesize

      426KB

      MD5

      f83a84f104071445b2838d516e64218e

      SHA1

      d4b1f2ee0204c47df8dd310cabca2e2f08327f9a

      SHA256

      4ad2782aa6cd5b8968fa70a6cf46a4a92d071cee13497721e145d6a60fd0340d

      SHA512

      0b5c28fbb7b2f83f1e65294f3867f5e42f74c094e1b93e46097ed2f55f1a63a75181bf91e7cb29d6b7ffcc007ff25c2cbd15c36e993db3be523e7e5ed107d408

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/928-16-0x00007FF94B6A3000-0x00007FF94B6A5000-memory.dmp

      Filesize

      8KB

    • memory/928-15-0x0000000000A50000-0x0000000000A5A000-memory.dmp

      Filesize

      40KB

    • memory/928-14-0x00007FF94B6A3000-0x00007FF94B6A5000-memory.dmp

      Filesize

      8KB

    • memory/2376-2118-0x0000000000ED0000-0x0000000000F00000-memory.dmp

      Filesize

      192KB

    • memory/2376-2119-0x0000000001850000-0x0000000001856000-memory.dmp

      Filesize

      24KB

    • memory/2376-2120-0x0000000005E30000-0x0000000006448000-memory.dmp

      Filesize

      6.1MB

    • memory/2376-2124-0x0000000005A30000-0x0000000005A7C000-memory.dmp

      Filesize

      304KB

    • memory/2376-2123-0x00000000058B0000-0x00000000058EC000-memory.dmp

      Filesize

      240KB

    • memory/2376-2122-0x0000000005850000-0x0000000005862000-memory.dmp

      Filesize

      72KB

    • memory/2376-2121-0x0000000005920000-0x0000000005A2A000-memory.dmp

      Filesize

      1.0MB

    • memory/3636-64-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-44-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-86-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-84-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-80-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-78-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-76-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-74-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-72-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-68-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-66-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-40-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-60-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-56-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-54-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-52-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-50-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-48-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-46-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-88-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-38-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-36-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-34-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-33-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-30-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-28-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-82-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-70-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-26-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-24-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/3636-23-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/3636-22-0x0000000004B90000-0x0000000004BF6000-memory.dmp

      Filesize

      408KB

    • memory/3636-62-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-58-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-42-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3636-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5492-2129-0x0000000000890000-0x00000000008BE000-memory.dmp

      Filesize

      184KB

    • memory/5492-2130-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB