Analysis

  • max time kernel
    148s
  • 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 01:27

General

  • Target

    5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe

  • Size

    851KB

  • MD5

    878eaf5cbbaf19031470c553e5201ab2

  • SHA1

    cd4331fd78a834bf8ff524ec0fbfdfff9ccb6240

  • SHA256

    5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e

  • SHA512

    e15220fcc8d3d58052e1cf20ae09bbb12c4691c583917e4ca408ce2b6da29aeea74e0a637971b2cbd3b82fe48ac5534149f73211735d473d7cf3908594789400

  • SSDEEP

    24576:cyT3dgP8Sbj6tLEUTKbRN275LRUoZ43sTae:L2P8LX+R8dLbZ48

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe
    "C:\Users\Admin\AppData\Local\Temp\5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764088.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764088.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr840961.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr840961.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1092
          4⤵
          • Program crash
          PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu197658.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu197658.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 1512
          4⤵
          • Program crash
          PID:5028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3232 -ip 3232
    1⤵
      PID:3944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4588 -ip 4588
      1⤵
        PID:1484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764088.exe

        Filesize

        697KB

        MD5

        07256146c28b1e04d03a821b5c942e9d

        SHA1

        c433b0914d4766aefe01b2dc9fe74a3746f84a1f

        SHA256

        2f4acb987f274d808578015d8f5a2dbf0b9d822ca6590f3c60504366c5b3387d

        SHA512

        e66919a503c269eab39c764b050d78568bcd69ca4e6bf78b07cd8160df6a2dfe599e1b5fc047d2c2b6ad07875a3bf44a6233dcab81b77bade07680a76983ed97

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr840961.exe

        Filesize

        403KB

        MD5

        6626d638f0d81f9f4ccfa325579af02b

        SHA1

        cb7755a1eecf6949688d14b44aac8393b6df6b1c

        SHA256

        ab1f9362c4c7c1c148e05806f08495bcac786864840f99c6288738d5127c06e5

        SHA512

        a9687fe41ee7746547ce096f293233b19aba0a068ee20b6f7ce711b8f4d62e5dbe3037f243d0095c73fe66fca54aafe6c6f1bfb54bf490faca7999393dbe4316

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu197658.exe

        Filesize

        586KB

        MD5

        5cf819829b9a80ab6f25b5ad585c9115

        SHA1

        57a37c65b5a05fe992c761fe983e412bae6f0579

        SHA256

        d96f74f99240d3dac6acb4e572deedf4406dbb1cc6f82f286a5743fedda32509

        SHA512

        69899f781998cae4398799cd47c3d9dbc053a3f68e7c7f6fe8a18ac4ff2fe60f667775502f666c3e5807c8441f1a99c3d7fd8c3b7c728ef6f8638deb46114a3a

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/2828-2229-0x0000000000880000-0x00000000008B0000-memory.dmp

        Filesize

        192KB

      • memory/2828-2230-0x0000000001100000-0x0000000001106000-memory.dmp

        Filesize

        24KB

      • memory/3232-55-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/3232-23-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-20-0x0000000004EC0000-0x0000000005464000-memory.dmp

        Filesize

        5.6MB

      • memory/3232-21-0x0000000002800000-0x0000000002818000-memory.dmp

        Filesize

        96KB

      • memory/3232-27-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-49-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-47-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-45-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-43-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-41-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-39-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-38-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-35-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-33-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-31-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-29-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-25-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-22-0x0000000002800000-0x0000000002812000-memory.dmp

        Filesize

        72KB

      • memory/3232-50-0x00000000008C0000-0x00000000009C0000-memory.dmp

        Filesize

        1024KB

      • memory/3232-51-0x0000000000890000-0x00000000008BD000-memory.dmp

        Filesize

        180KB

      • memory/3232-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3232-18-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/3232-16-0x0000000000890000-0x00000000008BD000-memory.dmp

        Filesize

        180KB

      • memory/3232-15-0x00000000008C0000-0x00000000009C0000-memory.dmp

        Filesize

        1024KB

      • memory/3232-19-0x0000000002540000-0x000000000255A000-memory.dmp

        Filesize

        104KB

      • memory/4504-2220-0x0000000005830000-0x0000000005E48000-memory.dmp

        Filesize

        6.1MB

      • memory/4504-2219-0x00000000010A0000-0x00000000010A6000-memory.dmp

        Filesize

        24KB

      • memory/4504-2218-0x0000000000890000-0x00000000008BE000-memory.dmp

        Filesize

        184KB

      • memory/4504-2228-0x00000000052C0000-0x000000000530C000-memory.dmp

        Filesize

        304KB

      • memory/4504-2221-0x0000000005320000-0x000000000542A000-memory.dmp

        Filesize

        1.0MB

      • memory/4504-2223-0x0000000005270000-0x00000000052AC000-memory.dmp

        Filesize

        240KB

      • memory/4504-2222-0x0000000005210000-0x0000000005222000-memory.dmp

        Filesize

        72KB

      • memory/4588-61-0x00000000028A0000-0x0000000002908000-memory.dmp

        Filesize

        416KB

      • memory/4588-92-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-90-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-88-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-86-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-82-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-80-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-76-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-74-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-72-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-94-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-96-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-78-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-63-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-64-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-66-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-62-0x0000000005580000-0x00000000055E6000-memory.dmp

        Filesize

        408KB

      • memory/4588-70-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-68-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-84-0x0000000005580000-0x00000000055E0000-memory.dmp

        Filesize

        384KB

      • memory/4588-2205-0x0000000005770000-0x00000000057A2000-memory.dmp

        Filesize

        200KB