Analysis

  • max time kernel
    129s
  • max time network
    145s
  • 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 08:25

General

  • Target

    6780e458a6f21559f82ebb944207f7f53059f63416650513e420035e72137d95.exe

  • Size

    483KB

  • MD5

    09eb1429c5d0e9666147e04febf6906d

  • SHA1

    244a3c94fe352455f8c3e98a3d5c7e0611b70ee1

  • SHA256

    6780e458a6f21559f82ebb944207f7f53059f63416650513e420035e72137d95

  • SHA512

    a9e8399aac8d74c9a1522600f9b01673c26fb877bfeb2aa26e2639877c3d930fee57d88da350d9fa3de6e371e1f1b4aeba395dd411fb750682e70784fffe2c8d

  • SSDEEP

    12288:2Mr5y90oJwnd9i1AzNSPr2w3sOUYMwPtNHhD/NpcTp5v:byrwdog0Pr13sOtMqBhe

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6780e458a6f21559f82ebb944207f7f53059f63416650513e420035e72137d95.exe
    "C:\Users\Admin\AppData\Local\Temp\6780e458a6f21559f82ebb944207f7f53059f63416650513e420035e72137d95.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqN55if29.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqN55if29.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dIu89Gz.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dIu89Gz.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eiF92pX.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eiF92pX.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:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1080
          4⤵
          • Program crash
          PID:632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAz29ID.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAz29ID.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4292 -ip 4292
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAz29ID.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqN55if29.exe

      Filesize

      338KB

      MD5

      7d914b08aedf5d2fe2785bfdbd38117f

      SHA1

      e976296ecd6ec4a1ce00080e61925dec48ab0e0e

      SHA256

      283da573a32993c209df361cab9bebc3d365a4c1af217ee5c8e7a83d3e9b58dd

      SHA512

      c4ec834c683f8ce5b648c4f5cabc49419ada3c737a91d9d9fb48f4e15d296436e372bbaee56fd5066dc97e3acc777fbf663cca8e4c6dfbf428e2adebcc4c303f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dIu89Gz.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eiF92pX.exe

      Filesize

      258KB

      MD5

      0d12b6dc52613d919d47608afa94853d

      SHA1

      3aaba8ca69c4a3fb23d10af9db66173a47e7947f

      SHA256

      de98d4ae2215630ea271a86b9302ec4615d0a0b83c4a3c09322246159f3b70ab

      SHA512

      35c5046816eba7c18fa1e7db03678c815cfa090ebe5a3f74171dc1ac21a3af247497ace59db4cfc07ea0b7e224ad4a516632b94ab59e19c4ec037c1d53880ee3

    • memory/2724-63-0x0000000005140000-0x000000000518C000-memory.dmp

      Filesize

      304KB

    • memory/2724-62-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

      Filesize

      240KB

    • memory/2724-61-0x0000000004F60000-0x0000000004F72000-memory.dmp

      Filesize

      72KB

    • memory/2724-60-0x0000000005030000-0x000000000513A000-memory.dmp

      Filesize

      1.0MB

    • memory/2724-59-0x00000000054C0000-0x0000000005AD8000-memory.dmp

      Filesize

      6.1MB

    • memory/2724-58-0x0000000000550000-0x0000000000582000-memory.dmp

      Filesize

      200KB

    • memory/4228-15-0x00000000007F0000-0x00000000007FA000-memory.dmp

      Filesize

      40KB

    • memory/4228-14-0x00007FFB39733000-0x00007FFB39735000-memory.dmp

      Filesize

      8KB

    • memory/4292-37-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-25-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-41-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-39-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-45-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-35-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-33-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-29-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-27-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-43-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-24-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-52-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/4292-54-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/4292-47-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-50-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-51-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-31-0x0000000002550000-0x0000000002562000-memory.dmp

      Filesize

      72KB

    • memory/4292-23-0x0000000002550000-0x0000000002568000-memory.dmp

      Filesize

      96KB

    • memory/4292-22-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/4292-21-0x0000000002250000-0x000000000226A000-memory.dmp

      Filesize

      104KB