Analysis

  • max time kernel
    145s
  • 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
    08-11-2024 05:30

General

  • Target

    f75396760360eb134bc43f717dbd744a48a457b61cce25a0439d2cb9842633ac.exe

  • Size

    925KB

  • MD5

    bcc3ac4858e3cd255c3427487ca75ca6

  • SHA1

    18972b55f71d2fa65c37f8c88b65efce67862a82

  • SHA256

    f75396760360eb134bc43f717dbd744a48a457b61cce25a0439d2cb9842633ac

  • SHA512

    09a5661c0c6b2085f724eb7572b0c3db5e58c5e41bf8f6f1388ee15a4e5fea8d8ae02ac7ffea73cae61a61032b973ef5fd79519d228a00068d01ce983d230d69

  • SSDEEP

    24576:XyoP/xLnSNjuT/F0bI6OlZNA4IG0YFE928l8dY:iU1n0uT/wIPtAjMx8lY

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f75396760360eb134bc43f717dbd744a48a457b61cce25a0439d2cb9842633ac.exe
    "C:\Users\Admin\AppData\Local\Temp\f75396760360eb134bc43f717dbd744a48a457b61cce25a0439d2cb9842633ac.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs6291.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs6291.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zimX1339.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zimX1339.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it544186.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it544186.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3088
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr659697.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr659697.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1408
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1564
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 1496
            5⤵
            • Program crash
            PID:5180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp533195.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp533195.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1408 -ip 1408
    1⤵
      PID:872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs6291.exe

      Filesize

      661KB

      MD5

      6391ed408ca7c627e21db3ea68264310

      SHA1

      85a7bce33522e2d5df86dd9ed3811833cbb25746

      SHA256

      25222696c058b093ea0be867a4a753ad35cd697fd669ac409af1e1a447d847a3

      SHA512

      14cf7c1ffba65d13ea3a39731ec39d2dfdf511afb8c8a77d56f13c0e31bb66a1d68c1b4ceaa3742cdb103063022a089a6611cb94eca71529185141890c8abce6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp533195.exe

      Filesize

      168KB

      MD5

      c77b1faca56356cd6a5873b6ef7248e5

      SHA1

      44ff7105c9342e974b3fd9f8135fa8ecb3acb614

      SHA256

      7f0b489819a5e1a251cf2a8f7b3dc90cec2efb49d4595084acd8365a5571189c

      SHA512

      1fc708cca725a646f2bb3bce628c89fb87672290d0cfa7df47a10931b932c5d6e5b34a6d4a6005c394c92b52f70a5ed954a0d066bc5223f6e84d90a6531b6924

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zimX1339.exe

      Filesize

      507KB

      MD5

      d830db056ed8a2115f520c99626d969a

      SHA1

      aee5003fdfd95682a4c00ca87a4111b9528e4581

      SHA256

      6138dcd2def7dab4e40836b79d94a47d5b00bd7d383766b2c29d42586713bf39

      SHA512

      9dc91eada97edb2f7b4105c1b32777b4aec1ab8130a17586130ce41b0f9d18423dd4e316d22dc1d43344ac99267b328d979ef38866114f448ebd46e2d887c81c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it544186.exe

      Filesize

      15KB

      MD5

      fcd50d3c3ac31e88c88bd1f131674c88

      SHA1

      27455f70a49c3f341a2e8d3c136ff7c9a01d9463

      SHA256

      0cc6e189b2eb4cae1a82a16d6a85df503572facc9552d2da37bd550b18a87d72

      SHA512

      2a4497547042575dcdae2da54767a43d6df471b514daf89d45609a14542cdf7e2fa422e57637a19c38217a0be4401a5dcbacc3f94bde7fdc5bc0812d44636c29

    • C:\Users\Admin\AppData\Local\Temp\IXP002.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/1408-28-0x00000000023B0000-0x0000000002416000-memory.dmp

      Filesize

      408KB

    • memory/1408-29-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/1408-30-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/1408-44-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-42-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-94-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-92-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-90-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-88-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-86-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-82-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-80-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-78-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-76-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-74-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-72-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-70-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-66-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-64-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-62-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-61-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-58-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-56-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-54-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-52-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-50-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-48-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-46-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-40-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-38-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-36-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-84-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-68-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-32-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-31-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1408-2111-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1564-2124-0x00000000003E0000-0x0000000000410000-memory.dmp

      Filesize

      192KB

    • memory/1564-2125-0x0000000000B50000-0x0000000000B56000-memory.dmp

      Filesize

      24KB

    • memory/1564-2126-0x00000000053D0000-0x00000000059E8000-memory.dmp

      Filesize

      6.1MB

    • memory/1564-2127-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

      Filesize

      1.0MB

    • memory/1564-2128-0x0000000004C50000-0x0000000004C62000-memory.dmp

      Filesize

      72KB

    • memory/1564-2129-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

      Filesize

      240KB

    • memory/1564-2130-0x0000000004E30000-0x0000000004E7C000-memory.dmp

      Filesize

      304KB

    • memory/3088-21-0x00007FFC60F13000-0x00007FFC60F15000-memory.dmp

      Filesize

      8KB

    • memory/3088-22-0x00000000009C0000-0x00000000009CA000-memory.dmp

      Filesize

      40KB

    • memory/5380-2135-0x0000000000060000-0x000000000008E000-memory.dmp

      Filesize

      184KB

    • memory/5380-2136-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB