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
    07-11-2024 06:52

General

  • Target

    d97f27811929df9f0108d318e03820432c719dc2fce393d2e9e4a77472866101.exe

  • Size

    651KB

  • MD5

    6bfa5db8bd29719711afb08a7fd1e9ee

  • SHA1

    fe56157eae42a9e3c5c8fe88b9afa1a3b27f5d58

  • SHA256

    d97f27811929df9f0108d318e03820432c719dc2fce393d2e9e4a77472866101

  • SHA512

    e52fb6bdfe5a58f6225f05474d1aadd451796a2ce1792a1738934ea97e8dc03545e2214c80ac1450f220e83f1c805b1a15dfb4ee292438f53ccf9e65345ce7c8

  • SSDEEP

    12288:cMrNy90uVSQie7ZJ/pZ8SRkBdaf9Tly3ppgG/FYr852gChAOdWC:Byq0k10UIGSg2gY

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\d97f27811929df9f0108d318e03820432c719dc2fce393d2e9e4a77472866101.exe
    "C:\Users\Admin\AppData\Local\Temp\d97f27811929df9f0108d318e03820432c719dc2fce393d2e9e4a77472866101.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinz0660.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinz0660.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr670919.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr670919.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku937745.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku937745.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1552
          4⤵
          • Program crash
          PID:6108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr243878.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr243878.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2040 -ip 2040
    1⤵
      PID:5788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr243878.exe

      Filesize

      168KB

      MD5

      9a6566c4153ec802c24e19b03e238463

      SHA1

      ed573cf6e385a0bd8990e707bb9891f661ae5978

      SHA256

      42bc3701041eb87b20f5661dea88ab2623aa7d9de449e2a71ff9323e40e9bfc0

      SHA512

      184a6db3f7099c7fbb878104bb38d602014f3559a51956b4509f37fd20e4d304a8cb37385d13d77fda2195932f3499c8b7e6fecfac8dd2f947b785b9b428ede6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinz0660.exe

      Filesize

      497KB

      MD5

      deaeea7ea85fd3d88707a1cee4add706

      SHA1

      902721799dad8dc02f396060388bffb3519bcf46

      SHA256

      f861526cb05a329648486a25e350a59ecb6f35a22fbb0060d138b082d78a951d

      SHA512

      ce71e2b4461e421c6429f5eed7de0df06eaa0f58db3021d3ffb5bb2340564b76c2d242a9b741ab12ab0a9acff5ec118196253f8f9b57f05b44a6a7d3124fcd58

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr670919.exe

      Filesize

      11KB

      MD5

      537f4effeddafb4635414ed13aae8ee5

      SHA1

      43314e01e51a12f558eca3d28ce902a15d280f17

      SHA256

      95b64baafed7f9a424807342d685b88178c2ed3e36e89484c79d9ccf0956fcdb

      SHA512

      58259d9dfe26bda77e1fc1dd3b278b75e219274151ebc2720ba2be8b45e7b407a670058980f6fb8c971b3deda628f7b84c7a2978ee79afa32dc36dcb1211f341

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku937745.exe

      Filesize

      415KB

      MD5

      0462635167d78c154517e96bdd272620

      SHA1

      7b37b4e1681fbe5e1d5c07efd0872b84eb2ca4e0

      SHA256

      c4faf94f4d1e8ab0fbd3c5d973dc677bb36e64c1a9db81dae23f4f00984ee035

      SHA512

      b0803e936c125090baee1ed5ddeab655564ff16df6cedfbcf56a0e5e18e6e05820df32e3bb514d09fc33eecb9d61254f8f99756853e2d64845dd65e26b664a96

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1956-14-0x00007FFE2FD43000-0x00007FFE2FD45000-memory.dmp

      Filesize

      8KB

    • memory/1956-15-0x0000000000F60000-0x0000000000F6A000-memory.dmp

      Filesize

      40KB

    • memory/1956-16-0x00007FFE2FD43000-0x00007FFE2FD45000-memory.dmp

      Filesize

      8KB

    • memory/2040-58-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-46-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-24-0x0000000005390000-0x00000000053F6000-memory.dmp

      Filesize

      408KB

    • memory/2040-28-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-40-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-88-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-86-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-84-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-80-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-78-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-76-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-74-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-72-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-70-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-68-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-64-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-62-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-60-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-22-0x0000000002370000-0x00000000023D6000-memory.dmp

      Filesize

      408KB

    • memory/2040-56-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-54-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-52-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-48-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/2040-44-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-43-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-39-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-36-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-34-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-32-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-30-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-82-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-66-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-50-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-26-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-25-0x0000000005390000-0x00000000053EF000-memory.dmp

      Filesize

      380KB

    • memory/2040-2105-0x0000000005560000-0x0000000005592000-memory.dmp

      Filesize

      200KB

    • memory/4736-2129-0x0000000000760000-0x000000000078E000-memory.dmp

      Filesize

      184KB

    • memory/4736-2130-0x00000000028D0000-0x00000000028D6000-memory.dmp

      Filesize

      24KB

    • memory/5036-2118-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

      Filesize

      192KB

    • memory/5036-2119-0x0000000001640000-0x0000000001646000-memory.dmp

      Filesize

      24KB

    • memory/5036-2120-0x0000000005E40000-0x0000000006458000-memory.dmp

      Filesize

      6.1MB

    • memory/5036-2121-0x0000000005930000-0x0000000005A3A000-memory.dmp

      Filesize

      1.0MB

    • memory/5036-2122-0x0000000005670000-0x0000000005682000-memory.dmp

      Filesize

      72KB

    • memory/5036-2123-0x00000000056D0000-0x000000000570C000-memory.dmp

      Filesize

      240KB

    • memory/5036-2124-0x0000000005830000-0x000000000587C000-memory.dmp

      Filesize

      304KB