Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 19:20

General

  • Target

    dde0eff0956c6e96341e5e639256bfafd944c8dd18f369c1ece2395566f95fba.exe

  • Size

    651KB

  • MD5

    6256cb28d76e175eb6c4e30096cbe22f

  • SHA1

    d14555751b8446ffcb27adc042a9f0f121252813

  • SHA256

    dde0eff0956c6e96341e5e639256bfafd944c8dd18f369c1ece2395566f95fba

  • SHA512

    afe80f7b7bd2e7567bd7f37090c4074f90e2147a1b60fb2811c29238833fd1b3639c9848ff71347f0ab5f733df806c5e3efa9ad999682f51104f0880d9f5eaca

  • SSDEEP

    12288:aMrxy900Nx10KtYOB2UT/u9PKpJz3l3gUnGrYfu/Wi:jyjxxZcUT/u9PKpJjl3gIJud

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\dde0eff0956c6e96341e5e639256bfafd944c8dd18f369c1ece2395566f95fba.exe
    "C:\Users\Admin\AppData\Local\Temp\dde0eff0956c6e96341e5e639256bfafd944c8dd18f369c1ece2395566f95fba.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZW2858.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZW2858.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr651925.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr651925.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168907.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168907.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4788
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1372
          4⤵
          • Program crash
          PID:2288
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr709207.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr709207.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4788 -ip 4788
    1⤵
      PID:1032
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr709207.exe

      Filesize

      168KB

      MD5

      479d1888e2f3d0a743ae7ea59f3567b7

      SHA1

      2e2ddfb1b3d3a669da5296921eca94ab0dd07884

      SHA256

      80771ac8905236d98c4403b418b99d6a024a994fcb79286e0e6b5e3f8f21f976

      SHA512

      31f377f233bbb109d1c26000fa3fb67a66b30bab17154aa4894b7b5ec9a2ddbf61f5275df62d5b20a2620eab1fe1c1c9cab50e644880e7ca3c1ce9ee3cb0cafa

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZW2858.exe

      Filesize

      496KB

      MD5

      f2fa46a8e3ec41b5bedd67ac2cab1a28

      SHA1

      a3bec8e6e0c7c79d01fa26454304569ca52a39cc

      SHA256

      da282b0d885f5757ad6a2bba10a24163ee2b66df0e913a98f5d08724c5475e29

      SHA512

      b01d853248f10c61bd7c3e79bd424d8f343859d531c9523bfd037f71401930a01cf39b1705db602c53cfddaa9fc9027d65914b7cbd6d3a282921669710dce470

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr651925.exe

      Filesize

      11KB

      MD5

      983a05b4f583fe8c4e54e782a88aebc2

      SHA1

      cff2d2e1f838b48538f7d0389a6bcc382a1d3a09

      SHA256

      a1f30d83598735ec6a0a69e927c0652cd95a7399b3ee92b9ab74775f7d2bb922

      SHA512

      4c204eeab22deb8e68ab3690299dccc4a9f677a91636489c7cf75662e295770c59258cc7e2c863bae2f1b3eccf7c949d489b64b2351aa2873dbc167de627a170

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168907.exe

      Filesize

      414KB

      MD5

      d756f4ee7c80080ed17117fc565333fc

      SHA1

      97f0ef2d187219af428838c37621d7f877191f1d

      SHA256

      b68339b5039377b0a520b5aeff0c036b218b59872d5232a18011eb9802b0bd3e

      SHA512

      8daf0bdc6b8933202c7fd3d947dbb1f187d086db29269b9e5028f0615960d826d267f5106920bc60faeb6b0279ee2b4bbae018e04b4a6342ba1f339ee7761c48

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1824-2118-0x00000000007D0000-0x0000000000800000-memory.dmp

      Filesize

      192KB

    • memory/1824-2120-0x00000000057A0000-0x0000000005DB8000-memory.dmp

      Filesize

      6.1MB

    • memory/1824-2119-0x0000000002840000-0x0000000002846000-memory.dmp

      Filesize

      24KB

    • memory/1824-2124-0x0000000005200000-0x000000000524C000-memory.dmp

      Filesize

      304KB

    • memory/1824-2123-0x00000000051C0000-0x00000000051FC000-memory.dmp

      Filesize

      240KB

    • memory/1824-2122-0x0000000005040000-0x0000000005052000-memory.dmp

      Filesize

      72KB

    • memory/1824-2121-0x0000000005290000-0x000000000539A000-memory.dmp

      Filesize

      1.0MB

    • memory/3788-2130-0x00000000026C0000-0x00000000026C6000-memory.dmp

      Filesize

      24KB

    • memory/3788-2129-0x00000000003C0000-0x00000000003EE000-memory.dmp

      Filesize

      184KB

    • memory/4200-14-0x00007FFC5D553000-0x00007FFC5D555000-memory.dmp

      Filesize

      8KB

    • memory/4200-15-0x0000000000660000-0x000000000066A000-memory.dmp

      Filesize

      40KB

    • memory/4200-16-0x00007FFC5D553000-0x00007FFC5D555000-memory.dmp

      Filesize

      8KB

    • memory/4788-64-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-44-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-80-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-78-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-76-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-74-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-70-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-68-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-67-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-84-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-62-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-60-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-58-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-56-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-54-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-52-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-50-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-48-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-46-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-82-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-42-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-38-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-36-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-34-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-30-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-72-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-86-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-88-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-32-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-28-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-24-0x0000000004C70000-0x0000000004CD6000-memory.dmp

      Filesize

      408KB

    • memory/4788-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/4788-22-0x0000000004C00000-0x0000000004C66000-memory.dmp

      Filesize

      408KB

    • memory/4788-40-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-26-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-25-0x0000000004C70000-0x0000000004CCF000-memory.dmp

      Filesize

      380KB

    • memory/4788-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB