Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 18:39

General

  • Target

    7b178e5987dd1091361b167177c89af42727cbbd7ad456cd85e28f8e2d3e6611.exe

  • Size

    651KB

  • MD5

    ff0db5e94c8ad84fa8d1096cf152c294

  • SHA1

    2e0988a7a3601b64af4b4ace2b82347c09aa465f

  • SHA256

    7b178e5987dd1091361b167177c89af42727cbbd7ad456cd85e28f8e2d3e6611

  • SHA512

    62ea8f8404fa0bd124031e8e8cf9676efa7b5bdcf45d692f24c32269c8b4b0ee65a50f30171f093cd55526c59c67c3e3231c91928ce833847c5ba6baea68e850

  • SSDEEP

    12288:QMr0y90tf0aJsvXr3Blp7/KAu9aKCszsp3vUVvXKCutoPhYsnacb:0yyf0pBf7u9aKCsop3vuHugYsz

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\7b178e5987dd1091361b167177c89af42727cbbd7ad456cd85e28f8e2d3e6611.exe
    "C:\Users\Admin\AppData\Local\Temp\7b178e5987dd1091361b167177c89af42727cbbd7ad456cd85e28f8e2d3e6611.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSf7361.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSf7361.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr429829.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr429829.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4812
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku584460.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku584460.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5008
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1384
          4⤵
          • Program crash
          PID:5740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr355357.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr355357.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5008 -ip 5008
    1⤵
      PID:5696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr355357.exe

      Filesize

      168KB

      MD5

      5878c20bc3f9e0796fc8ae1fc7fc9805

      SHA1

      bd3d8b374aa8178cde9e4468ac94f9d78d00cceb

      SHA256

      48acf382889096b9995b38560d6afed7f5ec1491f5f6cf80aa6edf9da5fc96a0

      SHA512

      055821527c2c731180723d34f019d99290532d9c2edaa52050d74da0566c35bc6b9af7787fa8861317981cd8cf243a17c97a39992003d2c7f89836f9a8b2fd44

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSf7361.exe

      Filesize

      496KB

      MD5

      62a2a3cb079d758d48e7e1a15030a2ce

      SHA1

      5bdb3bf4888c72572497420f6c2ef4a42e2f169d

      SHA256

      af5459adb7941ee4b590c46d3852bf9332f5fa37b2028954b753a09bc0305565

      SHA512

      3e7cd189a11978d596f6303fc176d0240bd228d6769f2b8c53a46285c3b8caa222217579fa8177543329baa421f7f2a84782ff4321dee2e03c55ea313b401b5d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr429829.exe

      Filesize

      11KB

      MD5

      b3e29bbec2642d4a6159da83b12b8535

      SHA1

      80f47c0383c6281287cdefaf05e1b18e07625861

      SHA256

      0fabb677e066e5c5dc45517ac13ab6da1c439e0e32cfab06eec7af6936a4a06e

      SHA512

      ccbe1f0e796c66de541abbe962f37f5a06903b8eaa8c269913535a2e1ccb55d7fbaa8d0a01ebdf85aa9613ad50e6fd898d1d879501469ab7852607302f0ee931

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku584460.exe

      Filesize

      414KB

      MD5

      0fbaea73440d1fa35b5ba8b740cb745e

      SHA1

      6108173b94839be790ff88576308fb8d75ffea02

      SHA256

      3b80077b63f42c688fc956eeeb78c52ca4c506442072ac5d4e89154ce736cc16

      SHA512

      a6e0da7d1bb35f3328d894809e85258fcba4c9c4b9490705609dd3cb557a61f4b04257b0a5cb0fe661971067d42cef0808bc7fa2a9bab6f7ae923f54b87a5ede

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1516-2120-0x000000000A8F0000-0x000000000AF08000-memory.dmp

      Filesize

      6.1MB

    • memory/1516-2119-0x0000000004F20000-0x0000000004F26000-memory.dmp

      Filesize

      24KB

    • memory/1516-2118-0x0000000000610000-0x0000000000640000-memory.dmp

      Filesize

      192KB

    • memory/1516-2124-0x0000000002670000-0x00000000026BC000-memory.dmp

      Filesize

      304KB

    • memory/1516-2123-0x000000000A400000-0x000000000A43C000-memory.dmp

      Filesize

      240KB

    • memory/1516-2122-0x000000000A3A0000-0x000000000A3B2000-memory.dmp

      Filesize

      72KB

    • memory/1516-2121-0x000000000A470000-0x000000000A57A000-memory.dmp

      Filesize

      1.0MB

    • memory/4812-14-0x00007FFEC5CA3000-0x00007FFEC5CA5000-memory.dmp

      Filesize

      8KB

    • memory/4812-15-0x0000000000510000-0x000000000051A000-memory.dmp

      Filesize

      40KB

    • memory/4812-16-0x00007FFEC5CA3000-0x00007FFEC5CA5000-memory.dmp

      Filesize

      8KB

    • memory/5008-66-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-50-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-86-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-84-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-82-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-80-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-76-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-74-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-72-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-70-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-68-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-64-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-62-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-60-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-58-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-56-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-54-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-52-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-40-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-48-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-46-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-42-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-38-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-36-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-34-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-32-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-30-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-26-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-28-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-24-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/5008-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/5008-22-0x0000000004B80000-0x0000000004BE6000-memory.dmp

      Filesize

      408KB

    • memory/5008-88-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-78-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-44-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/5008-2105-0x0000000005530000-0x0000000005562000-memory.dmp

      Filesize

      200KB

    • memory/5852-2129-0x0000000000A80000-0x0000000000AAE000-memory.dmp

      Filesize

      184KB

    • memory/5852-2130-0x0000000005390000-0x0000000005396000-memory.dmp

      Filesize

      24KB