Analysis

  • max time kernel
    145s
  • max time network
    155s
  • 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 00:54

General

  • Target

    02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe

  • Size

    651KB

  • MD5

    d1a888cefe8577c8d7976fc886051776

  • SHA1

    469b77268eb3aad67ef9a3c23ca56f4ef8727abe

  • SHA256

    02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed

  • SHA512

    4aaa75699b27a7f1ad4ab7ac3a40f46199698e5072d3eb9bb8c383108a11f2f5a256c7f57934624991b2a3607c8ae44df5f55623f263f01fee7ec6bf914f09e2

  • SSDEEP

    12288:EMr3y90dkt8q9HMETvp4SrDjp3IpgGc3Ar82yD2yQGFjd:Dyb4SNRGznyDfQGFjd

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\02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe
    "C:\Users\Admin\AppData\Local\Temp\02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivn0948.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivn0948.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820320.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820320.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku559363.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku559363.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4376
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1216
          4⤵
          • Program crash
          PID:6116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4376 -ip 4376
    1⤵
      PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exe

      Filesize

      168KB

      MD5

      48835fe99733bb16708053b5aef80747

      SHA1

      e5c18b60aa94846711809fe943f5520063f93cfd

      SHA256

      dbc8cc04fc4dcedebc2d2116192c30a9926652cee9d501fac16bc2084a93db6a

      SHA512

      86072dc7b4f1acc24d1f9a28611899a89ddf230fd2db4d14617c393ded4e479608801cc9fcd34f96c81d812b5411b9ca535d0f1f4d2f8abf298f3db723b5975c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivn0948.exe

      Filesize

      497KB

      MD5

      55d9c56c690e69d24d0ac56fb32d1723

      SHA1

      5e3f9afceb49cca7b0202c78884a5e8258fb6495

      SHA256

      77474838f958d5ca5b2c0afd1a88d2bd5674c48bf44e021f039d00c8e89abfaa

      SHA512

      fc9ee28b465abfa5bf3528b9e4e545c9b3aa5e2b3d1a4c9128d17f6612311c844f8941c52cb242d1c4eb56c358e2fb81a1fb9139069b7f00ff0d814960368149

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820320.exe

      Filesize

      11KB

      MD5

      10b8a55500ed650d4616f9b1502802b3

      SHA1

      22805e11a675bcf2f148f2c104eea9f67327f3de

      SHA256

      d625a4863d8c70c0b3f3270ad3783269108b30e505c8e940cb7e9ec273b026ba

      SHA512

      34fc8e95d761e1147e0c157824fbd41765087c4fee30b80a63e669cafa3a0ed77ce00336efdd4e9f3aed8397065176bbe6025b1c572864be0472371ec0fc8ca6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku559363.exe

      Filesize

      415KB

      MD5

      2507dd4dd66f6d829546b32cee9d5c81

      SHA1

      0f318b13fd5e3dd182d64e7d1f1424f8642dd442

      SHA256

      d159af58cd2fec0325658f3dc1015beebb853e5a51ad7089d5bdd0f39c8feb7e

      SHA512

      78be61607bc3e0c69847b4115bc68e6ed244822047ebc4ffb1cbfaea1ada432f29254d33b0571c00e7a19b1862372e22e73fb6f19adb3a117caf4c346f51cc7e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/4004-2118-0x00000000006B0000-0x00000000006E0000-memory.dmp

      Filesize

      192KB

    • memory/4004-2124-0x0000000005150000-0x000000000519C000-memory.dmp

      Filesize

      304KB

    • memory/4004-2123-0x0000000002B40000-0x0000000002B7C000-memory.dmp

      Filesize

      240KB

    • memory/4004-2122-0x00000000029C0000-0x00000000029D2000-memory.dmp

      Filesize

      72KB

    • memory/4004-2121-0x0000000005260000-0x000000000536A000-memory.dmp

      Filesize

      1.0MB

    • memory/4004-2120-0x0000000005770000-0x0000000005D88000-memory.dmp

      Filesize

      6.1MB

    • memory/4004-2119-0x0000000002970000-0x0000000002976000-memory.dmp

      Filesize

      24KB

    • memory/4376-50-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-32-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-80-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-78-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-76-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-74-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-72-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-66-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-64-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-62-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-60-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-58-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-54-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-52-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-84-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-44-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-43-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-40-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-38-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-36-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-34-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-82-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-30-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-70-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-68-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-56-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-28-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-26-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-86-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-88-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-48-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-46-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-24-0x00000000027D0000-0x0000000002836000-memory.dmp

      Filesize

      408KB

    • memory/4376-23-0x0000000004E10000-0x00000000053B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4376-22-0x00000000023E0000-0x0000000002446000-memory.dmp

      Filesize

      408KB

    • memory/4376-25-0x00000000027D0000-0x000000000282F000-memory.dmp

      Filesize

      380KB

    • memory/4376-2105-0x0000000005550000-0x0000000005582000-memory.dmp

      Filesize

      200KB

    • memory/4900-14-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

      Filesize

      8KB

    • memory/4900-15-0x00000000006B0000-0x00000000006BA000-memory.dmp

      Filesize

      40KB

    • memory/4900-16-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

      Filesize

      8KB

    • memory/5516-2129-0x0000000000A50000-0x0000000000A7E000-memory.dmp

      Filesize

      184KB

    • memory/5516-2130-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

      Filesize

      24KB