Analysis

  • max time kernel
    149s
  • 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
    04-11-2024 20:55

General

  • Target

    b988ade24aa208e9e4d6f1356e2ea17c1e9ff06c7e3844b157c3c9a113d7e3c5.exe

  • Size

    655KB

  • MD5

    f0fb18352cdea4ccce7ba99eb2a0ed42

  • SHA1

    034bb2d519aae04729de59a5d036ca4cf638419d

  • SHA256

    b988ade24aa208e9e4d6f1356e2ea17c1e9ff06c7e3844b157c3c9a113d7e3c5

  • SHA512

    8a345f83ab5652885661db8b1777dc1a9e8376d0c4b990b7651e65f9d0b6488f5b35133ccac270ef5319b2d3ac07802189cfc78deffde2b29587dd27e7c88d44

  • SSDEEP

    12288:uMrUy90xcAqZ8sCG3pPkrCVsItmOEA28Isf8lO9uUHJZs6Tl:+y0cbZ3L3JTtq/8IAbJZsO

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 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\b988ade24aa208e9e4d6f1356e2ea17c1e9ff06c7e3844b157c3c9a113d7e3c5.exe
    "C:\Users\Admin\AppData\Local\Temp\b988ade24aa208e9e4d6f1356e2ea17c1e9ff06c7e3844b157c3c9a113d7e3c5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziux8885.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziux8885.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr947359.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr947359.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku862290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku862290.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5072
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 1504
          4⤵
          • Program crash
          PID:5056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr011899.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr011899.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5072 -ip 5072
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr011899.exe

      Filesize

      168KB

      MD5

      28ac561ae8974fdf825274bb90d05ad8

      SHA1

      faee039436598a4383264ff20ae5e2f81099c117

      SHA256

      5e8c0f9189db7f22d980054e1fbf201872bb17c030f53448649cb3fb45a245e7

      SHA512

      83297c5b42e281d0d4420642e5553a483be35135ed6908035e879a0ba1cdf29b39de9b8d404df5e99c1645f9c2453a77e5d07d1f31fc5ba52e565e82c917d5ee

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziux8885.exe

      Filesize

      501KB

      MD5

      68a5fe87cdd77b021e1c8659786cdfb4

      SHA1

      5cb8b317d0564be427752f7ec23794654c20ae67

      SHA256

      0c63f233bf46758b2deca96dc62d94e20f08e69c8bff25b85bfbd3b0e24660c8

      SHA512

      85cbb6176ba05185eadbca00d681fcfb53dca01ca2b6fdbb97c39ce71ec3712970b1f3b0fbb32c598ab6e3b8d05daa1dbaeb686eaf7a6593a6c75922e207eaa4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr947359.exe

      Filesize

      11KB

      MD5

      d77cdbe802fa4c0b9802e69417e56a00

      SHA1

      b3d806e546cebc873fa9c177f81c1d0f0f9806ba

      SHA256

      011a958959079cfde2c4e7e61045820995e56c18f7d649682dac34906b5359bb

      SHA512

      01028d605352694b50f3fc5702ba4bc8b5fb30eb24559d800e2206b87d21c86c7d1ca10c35e4d33a24d9c83aa792fc5acf0ae67d3f7dad35e0f165f67c2c048b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku862290.exe

      Filesize

      424KB

      MD5

      384be6b0a1455dac8c6d26774a8b4278

      SHA1

      a18a455ae76331985ecc96c1477c8fcb77d0ca57

      SHA256

      0f4a5601852e6e93cab48e7e16bee824dd769aa818c403b4b738c2ab689f7bfe

      SHA512

      e8314b31223b95c939c230201dc1511063d263e1a889425eb57388cea0526e163425de058cfe45be737f9536c668530ff3b10ed265a936727d63a8ea9a749d6b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2456-2130-0x0000000002330000-0x0000000002336000-memory.dmp

      Filesize

      24KB

    • memory/2456-2129-0x00000000001D0000-0x00000000001FE000-memory.dmp

      Filesize

      184KB

    • memory/3264-2118-0x0000000000340000-0x0000000000370000-memory.dmp

      Filesize

      192KB

    • memory/3264-2120-0x00000000052B0000-0x00000000058C8000-memory.dmp

      Filesize

      6.1MB

    • memory/3264-2119-0x00000000024F0000-0x00000000024F6000-memory.dmp

      Filesize

      24KB

    • memory/3264-2124-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

      Filesize

      304KB

    • memory/3264-2123-0x0000000004D20000-0x0000000004D5C000-memory.dmp

      Filesize

      240KB

    • memory/3264-2122-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

      Filesize

      72KB

    • memory/3264-2121-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

      Filesize

      1.0MB

    • memory/4532-15-0x0000000000300000-0x000000000030A000-memory.dmp

      Filesize

      40KB

    • memory/4532-16-0x00007FFB40B63000-0x00007FFB40B65000-memory.dmp

      Filesize

      8KB

    • memory/4532-14-0x00007FFB40B63000-0x00007FFB40B65000-memory.dmp

      Filesize

      8KB

    • memory/5072-64-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-44-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-80-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-78-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-74-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-72-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-70-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-69-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-66-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-84-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-62-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-61-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-58-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-56-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-54-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-52-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-50-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-48-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-46-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-82-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-42-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-40-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-34-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-32-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-30-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-28-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-86-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-88-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-36-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-25-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-24-0x0000000005240000-0x00000000052A6000-memory.dmp

      Filesize

      408KB

    • memory/5072-23-0x0000000004C90000-0x0000000005234000-memory.dmp

      Filesize

      5.6MB

    • memory/5072-22-0x0000000002240000-0x00000000022A6000-memory.dmp

      Filesize

      408KB

    • memory/5072-26-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-76-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-38-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/5072-2105-0x0000000005410000-0x0000000005442000-memory.dmp

      Filesize

      200KB