Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 17:55

General

  • Target

    1f540ae2185d02464207204b20892a96efef7cd121908343e524306d54d9f0f4.exe

  • Size

    852KB

  • MD5

    d17d6e7f07776f52ee0869a937029518

  • SHA1

    99427a19cdb16b7b3cc504bda3078b3cf9b3afa3

  • SHA256

    1f540ae2185d02464207204b20892a96efef7cd121908343e524306d54d9f0f4

  • SHA512

    69c5de5a12d01a131f6cb4c98761dcd0e284deeadb4181e25d9ab83a95dceaea2592073fcd829df32cca2280edb6619c5723d6d38a90fff9453249c6e567d884

  • SSDEEP

    24576:Fy+2A9eQxhl7jLpW2mnvHIVlvY1gqqNV4:g6eOlNW2mnvHIrvVV

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\1f540ae2185d02464207204b20892a96efef7cd121908343e524306d54d9f0f4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f540ae2185d02464207204b20892a96efef7cd121908343e524306d54d9f0f4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un601381.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un601381.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318137.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318137.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:1132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1068
          4⤵
          • Program crash
          PID:2804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu088425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu088425.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 1500
          4⤵
          • Program crash
          PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si803327.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si803327.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1132 -ip 1132
    1⤵
      PID:968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1920 -ip 1920
      1⤵
        PID:6124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si803327.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un601381.exe

        Filesize

        698KB

        MD5

        f743bf0197d2e223078942899371bc31

        SHA1

        43ff3dce3a490944ba4d45ce8e028ab1f8e2caea

        SHA256

        33123a8490599e578dd82440b27fa15ac1135fa87c82a7e2477f8895269efdbc

        SHA512

        a503929e580e4c69447a728d704083defdbee623e7368cf6a984090473f44e7a546925932c74edb57232f6d65f08ffe102408824c9e2f682026281db2e9cd763

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318137.exe

        Filesize

        403KB

        MD5

        0e21d4f51fc513428955224aa7948875

        SHA1

        19c65590e4116cb5a7f8cd3b3c3f582977cacfbc

        SHA256

        bcb705563cf0fb473dec479f0600470ecbf0d08c1b9e6d4272231f4d1278ea35

        SHA512

        4a97a67581582ace5611bfc1e625efa801db9dfc9f82e124b8f2e28eac71005081b1c3635e737aad5a8e752b149e2c889ce02bdaf3d72adb0f7fc3d37a0ed340

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu088425.exe

        Filesize

        586KB

        MD5

        771cd888997076380d02576c22fc44d5

        SHA1

        949a2cbf59d68cd15960e7d196e4e9099da49258

        SHA256

        f98fa87a7ec9152ff052cadda0a828490fcaed3d2e8b72494f16149cbf5fb269

        SHA512

        7a65d9e42c5c0ec13bb4e0d408975f83efdfb32af2f9b771b69db18ba4fa41aaf87c2f99cd7c23706cf1c385e90add3358c0a85f3d102220e9e0bd42803ef965

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/1132-54-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/1132-16-0x00000000009A0000-0x00000000009CD000-memory.dmp

        Filesize

        180KB

      • memory/1132-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1132-18-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/1132-19-0x0000000002680000-0x000000000269A000-memory.dmp

        Filesize

        104KB

      • memory/1132-20-0x0000000005220000-0x00000000057C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1132-21-0x0000000002A80000-0x0000000002A98000-memory.dmp

        Filesize

        96KB

      • memory/1132-29-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-49-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-47-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-46-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-43-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-41-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-39-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-37-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-35-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-33-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-31-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-27-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-25-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-23-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-22-0x0000000002A80000-0x0000000002A92000-memory.dmp

        Filesize

        72KB

      • memory/1132-50-0x00000000009D0000-0x0000000000AD0000-memory.dmp

        Filesize

        1024KB

      • memory/1132-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1132-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1132-15-0x00000000009D0000-0x0000000000AD0000-memory.dmp

        Filesize

        1024KB

      • memory/1920-69-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-67-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-83-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-95-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-93-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-89-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-87-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-85-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-77-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-81-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-79-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-75-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-73-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-71-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-60-0x00000000027E0000-0x0000000002848000-memory.dmp

        Filesize

        416KB

      • memory/1920-61-0x0000000005530000-0x0000000005596000-memory.dmp

        Filesize

        408KB

      • memory/1920-65-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-91-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-63-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-62-0x0000000005530000-0x0000000005590000-memory.dmp

        Filesize

        384KB

      • memory/1920-2204-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/3448-2228-0x00000000006C0000-0x00000000006F0000-memory.dmp

        Filesize

        192KB

      • memory/3448-2229-0x0000000004E90000-0x0000000004E96000-memory.dmp

        Filesize

        24KB

      • memory/6048-2217-0x00000000008C0000-0x00000000008EE000-memory.dmp

        Filesize

        184KB

      • memory/6048-2218-0x00000000051D0000-0x00000000051D6000-memory.dmp

        Filesize

        24KB

      • memory/6048-2219-0x0000000005880000-0x0000000005E98000-memory.dmp

        Filesize

        6.1MB

      • memory/6048-2220-0x0000000005370000-0x000000000547A000-memory.dmp

        Filesize

        1.0MB

      • memory/6048-2221-0x0000000005220000-0x0000000005232000-memory.dmp

        Filesize

        72KB

      • memory/6048-2222-0x00000000052A0000-0x00000000052DC000-memory.dmp

        Filesize

        240KB

      • memory/6048-2227-0x00000000052E0000-0x000000000532C000-memory.dmp

        Filesize

        304KB