Analysis

  • max time kernel
    146s
  • 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 17:54

General

  • Target

    2cda6d7cc083db6567cc1c9a503ca9070f3bb24c76d046a95c1002323c18b815.exe

  • Size

    651KB

  • MD5

    1882d12b27ae4861dadbf08d42c987b8

  • SHA1

    873945d03757c9dc3b57f13ff85b18c34b43bfb8

  • SHA256

    2cda6d7cc083db6567cc1c9a503ca9070f3bb24c76d046a95c1002323c18b815

  • SHA512

    1dfee6c320daa6aefe998081d622eeb2893f3731156066485aeeaa354ade598b93e6cd3e5b3b92deacc9c262434057d4903f689a3027a9197c9451c0f144d08c

  • SSDEEP

    12288:5Mrly90mWVMcBH/PIEdz2ZV+x17lV7LsmkZJlxv8aQb3PsvkwG:QydWVX/1dCZV+x1DcmAxUaXcH

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\2cda6d7cc083db6567cc1c9a503ca9070f3bb24c76d046a95c1002323c18b815.exe
    "C:\Users\Admin\AppData\Local\Temp\2cda6d7cc083db6567cc1c9a503ca9070f3bb24c76d046a95c1002323c18b815.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg9634.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg9634.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr853131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr853131.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku629767.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku629767.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 1504
          4⤵
          • Program crash
          PID:4724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr719298.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr719298.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1464 -ip 1464
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr719298.exe

      Filesize

      168KB

      MD5

      efcec0b7f7ad6b93452d505a9ee821f9

      SHA1

      f3bd7d9a10e6c2bee39d2540c54a0b56a1ca2628

      SHA256

      90f771ba27e228f0a33aafdc9730e88f6c88a064fe8b3ae9ab3e69e85ed85d1f

      SHA512

      6a71be15c70939c058e4a51147a53ff8bd8fd01739a695fbc115242c2346322ba56b9a732c1e0257b2d6081df32fcabd0411ec5c47ac27c7fec620c7b8fbfadd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg9634.exe

      Filesize

      496KB

      MD5

      7223678b05f39ab4043cd328910c7621

      SHA1

      1ff0e307631404aebb433ae3d36782e4057b5585

      SHA256

      58a0251095672189cf88a7149a86ec6c789fcea186404fb71808cf695accc6ae

      SHA512

      fde101ebd5cbb4557401c4efb14d2d0a90a26915980da0af1faeac2951ab1582df7d18339c4e0631ba7dd5dc2567a01b3abb279651523e7119a5e6f39b536e00

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr853131.exe

      Filesize

      11KB

      MD5

      eb7f95e2cf8eb156c6008678069beb6b

      SHA1

      d604bccc0aae51965af7703630760f9d19e15cd1

      SHA256

      eb30ec069c151a81c35d9056c0ae5ccac0e755294d47a48f33fe9e240fe25411

      SHA512

      34deca20a21f135aa4baeb7b0cf6294c258ffc5aa7d230f45700f36a9d8c159882f19252dc338c2e371d2159efb4c5beca72472a3eac31d3c9a1b0ea18251524

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku629767.exe

      Filesize

      414KB

      MD5

      8f52fb8b443fd748f7e77add0fd042ee

      SHA1

      f813ed241647e4cddf2e0d48fecd068140077bba

      SHA256

      c3c7c9ec6f33639bbcf035ff35d17bf4409b66a75e62d0a90fcf9284bf4023b8

      SHA512

      19129701870b07105984ac6ce7058e720dab5dc554492f10333f380089400766761159bf94e42c37ac7e4d833721d81328267bfc03f0ffad48ee975ca12a4ae0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1252-2118-0x00000000004A0000-0x00000000004D0000-memory.dmp

      Filesize

      192KB

    • memory/1252-2124-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

      Filesize

      304KB

    • memory/1252-2123-0x0000000004E80000-0x0000000004EBC000-memory.dmp

      Filesize

      240KB

    • memory/1252-2122-0x0000000004D10000-0x0000000004D22000-memory.dmp

      Filesize

      72KB

    • memory/1252-2121-0x0000000004F90000-0x000000000509A000-memory.dmp

      Filesize

      1.0MB

    • memory/1252-2120-0x00000000054A0000-0x0000000005AB8000-memory.dmp

      Filesize

      6.1MB

    • memory/1252-2119-0x0000000002690000-0x0000000002696000-memory.dmp

      Filesize

      24KB

    • memory/1464-50-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-36-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-76-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-74-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-72-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-70-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-68-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-66-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-62-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-60-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-59-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-56-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-54-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-53-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-80-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-48-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-46-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-44-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-42-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-40-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-38-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-78-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-32-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-88-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-30-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-64-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-28-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-26-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-82-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-84-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-86-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-34-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-24-0x0000000004C20000-0x0000000004C86000-memory.dmp

      Filesize

      408KB

    • memory/1464-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1464-22-0x00000000025B0000-0x0000000002616000-memory.dmp

      Filesize

      408KB

    • memory/1464-25-0x0000000004C20000-0x0000000004C7F000-memory.dmp

      Filesize

      380KB

    • memory/1464-2105-0x0000000005420000-0x0000000005452000-memory.dmp

      Filesize

      200KB

    • memory/4160-2129-0x0000000000D20000-0x0000000000D4E000-memory.dmp

      Filesize

      184KB

    • memory/4160-2130-0x0000000005500000-0x0000000005506000-memory.dmp

      Filesize

      24KB

    • memory/5060-14-0x00007FF8AB903000-0x00007FF8AB905000-memory.dmp

      Filesize

      8KB

    • memory/5060-15-0x00000000002D0000-0x00000000002DA000-memory.dmp

      Filesize

      40KB

    • memory/5060-16-0x00007FF8AB903000-0x00007FF8AB905000-memory.dmp

      Filesize

      8KB