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
    08-11-2024 00:57

General

  • Target

    7ab281d994d0cc6fbf5175afa5a460109b027cc608f0108ff6f8ce4eda043074.exe

  • Size

    655KB

  • MD5

    2a2a6c66032c591e25457dc3935394dc

  • SHA1

    b78caf66546599498d271783b40cffb27d2713c0

  • SHA256

    7ab281d994d0cc6fbf5175afa5a460109b027cc608f0108ff6f8ce4eda043074

  • SHA512

    af9a2b498fce0848403d79ad2cde87702d341e1212ee75fa14f3180ed0322335ba745835efb684428533b058dd3a5602e686c8e90850a05fef2fd4651a71ce45

  • SSDEEP

    12288:zMr7y90+1Jmrjb0h2MK6s7/sPF1m/E16fIxNpoE3QJvX68X8:Yyl0jbGU6M/sjDYfIKaovZ8

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\7ab281d994d0cc6fbf5175afa5a460109b027cc608f0108ff6f8ce4eda043074.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab281d994d0cc6fbf5175afa5a460109b027cc608f0108ff6f8ce4eda043074.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIJ6319.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIJ6319.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr824702.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr824702.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku117003.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku117003.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5028
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 1212
          4⤵
          • Program crash
          PID:2256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr972358.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr972358.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5028 -ip 5028
    1⤵
      PID:3264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr972358.exe

      Filesize

      168KB

      MD5

      dd8e887483f7291ac91e018215f65472

      SHA1

      8f4a78cb08f89d7af0b5259dae2d2680dbe096a0

      SHA256

      a5bf449438fb33f31611e0ea7c789f8fffca622722c7d31e72f3b73e5567b505

      SHA512

      4302ebf90ce0944b004830ea86e9cb9cd99a3ffede722f764cdd14e828a2d786c8944297c60df783b96e12d7e579f04d15b75a58301dafacc4f049f52ecc9ce1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIJ6319.exe

      Filesize

      501KB

      MD5

      ee554c7b7227bfc52ba4877f7d79dbab

      SHA1

      9226bc7a35d3c8da79c1c52341f92abd673a1231

      SHA256

      253ab3d878ff560073c18b42e4f6086869a18db148f4b244b799455c6cd5367b

      SHA512

      2ce033c91e82933c325ed1f53edf88aa6b15c67ef03865b1250aa05a60f65b984cdca951c4fb90e535730618abb9a97919ef6e9cbb0aae91f87775fc8257b4cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr824702.exe

      Filesize

      11KB

      MD5

      8acecb41d0cf193f60258bedd741f53f

      SHA1

      38a2c5f2f59eba958ab2dac5688659eb7ec1c4ac

      SHA256

      260cef9de5838fcd116adcfc9fe99d007cf35d82c019a8381d2ff34bb260d1ef

      SHA512

      fa3f089ed0c27ee122071a1ca7f636f0389e171e195583985520362f7139378337c87df814d7cffd549e111949f0f3470032331a60306cd801623d74db6ba3aa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku117003.exe

      Filesize

      424KB

      MD5

      5d426c00c34a3884c349ff601417cef4

      SHA1

      0d8000b0464e49cd9e53e41c1bab79c7583cbbad

      SHA256

      19258e6fc6796c8733bd101d4d0282ee7866c022e7e173e9867513cf9b4dd749

      SHA512

      5d0c5e44d15ff1a50acdba282c579672cdb8a785540bee21b706b7711ea486f14e78c8c27d702414c966aa43e85eea8e3d94072b8ad289f535d2cd79a2d1b191

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2204-15-0x0000000000F60000-0x0000000000F6A000-memory.dmp

      Filesize

      40KB

    • memory/2204-14-0x00007FF97B5F3000-0x00007FF97B5F5000-memory.dmp

      Filesize

      8KB

    • memory/2204-16-0x00007FF97B5F3000-0x00007FF97B5F5000-memory.dmp

      Filesize

      8KB

    • memory/3904-2129-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

      Filesize

      184KB

    • memory/3904-2130-0x0000000003360000-0x0000000003366000-memory.dmp

      Filesize

      24KB

    • memory/5028-86-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-74-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-24-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/5028-38-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-42-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-40-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-36-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-34-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-32-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-30-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-28-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-26-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-80-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-58-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-25-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-88-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-22-0x0000000004D30000-0x0000000004D96000-memory.dmp

      Filesize

      408KB

    • memory/5028-84-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-82-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-78-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-76-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/5028-72-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-70-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-68-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-66-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-64-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-62-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-60-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-56-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-54-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-52-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-50-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-48-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-46-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-44-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/5028-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5724-2118-0x0000000000A30000-0x0000000000A60000-memory.dmp

      Filesize

      192KB

    • memory/5724-2119-0x0000000005310000-0x0000000005316000-memory.dmp

      Filesize

      24KB

    • memory/5724-2120-0x0000000005970000-0x0000000005F88000-memory.dmp

      Filesize

      6.1MB

    • memory/5724-2122-0x00000000053B0000-0x00000000053C2000-memory.dmp

      Filesize

      72KB

    • memory/5724-2121-0x0000000005480000-0x000000000558A000-memory.dmp

      Filesize

      1.0MB

    • memory/5724-2123-0x0000000005410000-0x000000000544C000-memory.dmp

      Filesize

      240KB

    • memory/5724-2124-0x0000000005590000-0x00000000055DC000-memory.dmp

      Filesize

      304KB