Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:50

General

  • Target

    7d6483a955dfeeb4c3531daa9cf10b580e973532ee399ef8d48c567d46feed65.exe

  • Size

    651KB

  • MD5

    639a999192927d599e66c366776eea7f

  • SHA1

    8e42906ff533bbb0126c6b54d93c1651c6489930

  • SHA256

    7d6483a955dfeeb4c3531daa9cf10b580e973532ee399ef8d48c567d46feed65

  • SHA512

    6c9c1bf3c9de1dc014373fb9d64fb9966842f8bf00e3a75f65d7c809dab57064c6e9ecddec0b527767ee3e16d757af64ee275c8ca6ec88732f3ae95f354ea62a

  • SSDEEP

    12288:aMrTy90hz7Xudn6WA0mzXS3IUAbCigui15jZH6bl++4tk:ZyX6cmrS3IHiui130ak

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\7d6483a955dfeeb4c3531daa9cf10b580e973532ee399ef8d48c567d46feed65.exe
    "C:\Users\Admin\AppData\Local\Temp\7d6483a955dfeeb4c3531daa9cf10b580e973532ee399ef8d48c567d46feed65.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZo1729.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZo1729.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr433808.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr433808.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku051073.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku051073.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1384
          4⤵
          • Program crash
          PID:5708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999420.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999420.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1696 -ip 1696
    1⤵
      PID:5856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999420.exe

      Filesize

      169KB

      MD5

      99056cc8b8e031e0b6ba41bb9d2aa618

      SHA1

      48ba05013cdf437d592eff9a4db15e1cfae9a0b5

      SHA256

      a5050b29a39f8996dadfe5663ea5ea7f903e2f9c517236c88bcbc04343e4295f

      SHA512

      b7dfa52a46c74f997b67d7205d09aaeb417a0abf029e2d22557446a1aa6b14048b3664ef6d9ade23029d101a7778a27368a4aa160ae226d8217fd9c6e5069919

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZo1729.exe

      Filesize

      496KB

      MD5

      5cfc04aeff2e56f90f52aeb4240fbc59

      SHA1

      5c5260818c3c3617a191ec8754a62b538540354e

      SHA256

      b0bcff5d3b71d427cce6b9ef271bf2fd381108a90a2fe99f991c435d9dc8a92d

      SHA512

      4df89676b83e22bc828e5c9c292dc588d36364f193b6ee503c00c5debdd939a0601baa5b501a97278eb0208971e3da8634b9fa6c6b35124c3ce074d1d27bf0c5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr433808.exe

      Filesize

      12KB

      MD5

      df7743a52eabb10beb89f121c451c7de

      SHA1

      03f59df7b260f65e5d209d1ccbe537209d240fbf

      SHA256

      5191451ad089841c225d9d1315b388a6905e512ef4071dd6b396b6edd2060588

      SHA512

      0d03920c58cebac05c93560e586844e2756babb63f2ee4946d14a80adbde201eaf24e8e7aa334f27af0cbb596eb531f8cbf73c5c6507c6f8d87336bb0e08f638

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku051073.exe

      Filesize

      414KB

      MD5

      07eabae6046fbd8bf9960bb73c003fd2

      SHA1

      3c1950cd5025b420fdf868d8f0c6ad7319897710

      SHA256

      3cf9a8f3fb034ca37b351f8e9d795f8ab6036afdb04f73ac659954849abdf3df

      SHA512

      5c74df4b4becb0d53b294709751e7e062bddfcda296402c179c9bc8648500ce0add4cef18933620800cba3d07758643690a2b76230ab4b9147954cae4ae6d187

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/856-2129-0x0000000000B70000-0x0000000000B9E000-memory.dmp

      Filesize

      184KB

    • memory/856-2130-0x0000000005350000-0x0000000005356000-memory.dmp

      Filesize

      24KB

    • memory/932-2118-0x00000000006E0000-0x0000000000710000-memory.dmp

      Filesize

      192KB

    • memory/932-2124-0x0000000005230000-0x000000000527C000-memory.dmp

      Filesize

      304KB

    • memory/932-2123-0x00000000050B0000-0x00000000050EC000-memory.dmp

      Filesize

      240KB

    • memory/932-2122-0x0000000005050000-0x0000000005062000-memory.dmp

      Filesize

      72KB

    • memory/932-2121-0x0000000005120000-0x000000000522A000-memory.dmp

      Filesize

      1.0MB

    • memory/932-2120-0x00000000055F0000-0x0000000005C08000-memory.dmp

      Filesize

      6.1MB

    • memory/932-2119-0x0000000007350000-0x0000000007356000-memory.dmp

      Filesize

      24KB

    • memory/1696-54-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-38-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-76-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-74-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-72-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-70-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-68-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-67-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-64-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-62-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-60-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-56-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-80-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-52-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-50-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-48-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-46-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-44-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-40-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-78-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-36-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-33-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-30-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-28-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-58-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-26-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-82-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-84-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-86-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-88-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-42-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-34-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-24-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/1696-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1696-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

      Filesize

      408KB

    • memory/1696-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/1696-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4440-15-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

      Filesize

      40KB

    • memory/4440-14-0x00007FF995293000-0x00007FF995295000-memory.dmp

      Filesize

      8KB

    • memory/4440-16-0x00007FF995293000-0x00007FF995295000-memory.dmp

      Filesize

      8KB