Analysis

  • max time kernel
    146s
  • 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
    06-11-2024 23:00

General

  • Target

    824b6c5f2aa9b8c714330f7ed8f3537c4e02cbbe09a55f5ae24e9fc0cc04eab2.exe

  • Size

    652KB

  • MD5

    551e3ff29b3a8a903da82a09d7819def

  • SHA1

    f9586e7659b3bb55e0e7b41c008591cc9f015f80

  • SHA256

    824b6c5f2aa9b8c714330f7ed8f3537c4e02cbbe09a55f5ae24e9fc0cc04eab2

  • SHA512

    559488103192701bc169e2f8df4c5f6b69ed7da21eb19793817b3924dc27be3c506c0e5ad5791dafaa01226e3b6306e41917d8a5738c2c676a277277c09697a4

  • SSDEEP

    12288:fMr9y90KRd315oqodEwo+TGJBiWryfPHM+Vx1FhnfBQGQn:my53XGLPs0F0Zn

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\824b6c5f2aa9b8c714330f7ed8f3537c4e02cbbe09a55f5ae24e9fc0cc04eab2.exe
    "C:\Users\Admin\AppData\Local\Temp\824b6c5f2aa9b8c714330f7ed8f3537c4e02cbbe09a55f5ae24e9fc0cc04eab2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXz2156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXz2156.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr763315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr763315.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423745.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423745.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 1212
          4⤵
          • Program crash
          PID:6040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr273681.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr273681.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4960 -ip 4960
    1⤵
      PID:5992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr273681.exe

      Filesize

      169KB

      MD5

      ba3f00004cfe1164b02c3863779c4268

      SHA1

      53ad3f021aa83440dc7cc10ac5fb863c1479c729

      SHA256

      bc8f31cc9850bc55a324403026a8cda5cdc0d31256ff2d745620611235b7df91

      SHA512

      5ff78a93a1aca77d6c1b3ee38d10afde3bc521f78aadea0954163d1c262c59edbb31cc5c952b36264dadb08703542e862dde19318f7047459cf944ecb546ec13

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXz2156.exe

      Filesize

      498KB

      MD5

      498236c6adc42d2adefddc0bced1a97c

      SHA1

      43e442322260b2af0942e0d96c6615ecceaa7b56

      SHA256

      41a0a2073e1a06ecc03c706cc33d4cfcd0263ada7ac1b1d64b999e094ba76111

      SHA512

      d5fe5853e9712083c3b4580122ea4a3b44a952bb997f3e60a24fd17dfb330fc3fc2f564d40f70aa9f2b9bce7d6c0393f5481b7faa37329e35d7fab2a673c6e08

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr763315.exe

      Filesize

      12KB

      MD5

      2d07720b3851869833800d165c95579a

      SHA1

      cfc54f244e1e96cd5f66631c1f5672a09bfcde68

      SHA256

      e312063f05c3a2d09e39e88f3e58ad0ea5ff10d83c4028d2eb6b449bcbde3621

      SHA512

      061f50f5ed64058141e969a736dd3959ae9088dbb5c7882371a3d2a7ffb8c678e1b406bc5a9f044248f7f855430bbe2c22c9551dc67451bc032d254860f83080

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423745.exe

      Filesize

      417KB

      MD5

      c5a5fc0665485b0db44833591709bc63

      SHA1

      b51e7e448e73996d58b7001a988b340c6168227e

      SHA256

      c518ba43a3ecb4035ae83f68707dc7d911d8cde902570aa21e3efb537544c92c

      SHA512

      ed29f972ca1021acbf885fa508b1274cc48805e97f73c17e42ef4eb5bd635541868351fbf0db29f6ed1a21ad7b4af327c17d79ddabdd7d7bbe5988469b683745

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2396-14-0x00007FF827A23000-0x00007FF827A25000-memory.dmp

      Filesize

      8KB

    • memory/2396-15-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

      Filesize

      40KB

    • memory/2396-16-0x00007FF827A23000-0x00007FF827A25000-memory.dmp

      Filesize

      8KB

    • memory/3292-2129-0x0000000000D40000-0x0000000000D6E000-memory.dmp

      Filesize

      184KB

    • memory/3292-2130-0x00000000013F0000-0x00000000013F6000-memory.dmp

      Filesize

      24KB

    • memory/4960-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/4960-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-22-0x00000000026F0000-0x0000000002756000-memory.dmp

      Filesize

      408KB

    • memory/4960-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4960-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4960-2105-0x0000000005530000-0x0000000005562000-memory.dmp

      Filesize

      200KB

    • memory/5840-2118-0x0000000000490000-0x00000000004C0000-memory.dmp

      Filesize

      192KB

    • memory/5840-2119-0x0000000002750000-0x0000000002756000-memory.dmp

      Filesize

      24KB

    • memory/5840-2120-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/5840-2121-0x0000000004F00000-0x000000000500A000-memory.dmp

      Filesize

      1.0MB

    • memory/5840-2122-0x0000000004E10000-0x0000000004E22000-memory.dmp

      Filesize

      72KB

    • memory/5840-2123-0x0000000004E70000-0x0000000004EAC000-memory.dmp

      Filesize

      240KB

    • memory/5840-2124-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

      Filesize

      304KB