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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 20:33

General

  • Target

    3def8a6f4b025bbc8a6392520c3c020150cd57582dadf17635fa63a550e4be58.exe

  • Size

    478KB

  • MD5

    dffdba4675d452de23143a8257921279

  • SHA1

    f9da0ed1455bc0346ffb22b3b80911f6621b59c0

  • SHA256

    3def8a6f4b025bbc8a6392520c3c020150cd57582dadf17635fa63a550e4be58

  • SHA512

    6efaef1b4dae19e6ac608f7234d015a27dbbebc56dec6b79e17392812090bb8234b099869269097447d7b28675d2b2dfdf81194c75d9048566522a4436c854e6

  • SSDEEP

    6144:Kvy+bnr+Dp0yN90QEDeQUdG4hIOr4+LJM9qAEkKceoKCutx+9dadTSNANFTj:xMrby908/G2HLMqKKcKztQ9daEiTTj

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3def8a6f4b025bbc8a6392520c3c020150cd57582dadf17635fa63a550e4be58.exe
    "C:\Users\Admin\AppData\Local\Temp\3def8a6f4b025bbc8a6392520c3c020150cd57582dadf17635fa63a550e4be58.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBa59Cu.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBa59Cu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJN55xi.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJN55xi.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:4412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 1036
          4⤵
          • Program crash
          PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsE71JT.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsE71JT.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4412 -ip 4412
    1⤵
      PID:4384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBa59Cu.exe

      Filesize

      374KB

      MD5

      eae956db01bea4a88163a11bcf7cadb0

      SHA1

      376b402a44beeaa82477c1f236e845bfee37857a

      SHA256

      9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128ad

      SHA512

      70a4492e97f17f710edeb934c4f8f646adf29d54ab5000752fb4c7fe3d68a04d8a0c7a33cc9d90fa883f2ad383a954c2a428e79ee547c172efdd6cf5e7b23fdb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJN55xi.exe

      Filesize

      235KB

      MD5

      5179ecce0539ae27dc4f03489b9590c3

      SHA1

      8476515cacf77c049d203f856adac1fff4a13484

      SHA256

      cbbafaa829b55617ec28b25560ab8c12bcdd05ae1d021fcad3102763d7dd6799

      SHA512

      e2fe7c24367e123c38e0de7327157b78a8d43c743ce5a2bcb20e817d1ed8ba1dd9c2f37e50296805b834cd931911d5192fcc53c0672ea66a18a9686dbac5bcb4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsE71JT.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/2440-65-0x0000000005810000-0x000000000585C000-memory.dmp

      Filesize

      304KB

    • memory/2440-64-0x0000000005870000-0x00000000058AC000-memory.dmp

      Filesize

      240KB

    • memory/2440-63-0x00000000057F0000-0x0000000005802000-memory.dmp

      Filesize

      72KB

    • memory/2440-62-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/2440-61-0x0000000005D70000-0x0000000006388000-memory.dmp

      Filesize

      6.1MB

    • memory/2440-60-0x0000000000DE0000-0x0000000000E12000-memory.dmp

      Filesize

      200KB

    • memory/4412-31-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-23-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-45-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-43-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-37-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-33-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-49-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-29-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-27-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-25-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4412-50-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

      Filesize

      1024KB

    • memory/4412-51-0x00000000008B0000-0x00000000008DD000-memory.dmp

      Filesize

      180KB

    • memory/4412-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4412-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4412-55-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4412-21-0x0000000004CF0000-0x0000000004D08000-memory.dmp

      Filesize

      96KB

    • memory/4412-20-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/4412-19-0x0000000002810000-0x000000000282A000-memory.dmp

      Filesize

      104KB

    • memory/4412-18-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4412-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4412-16-0x00000000008B0000-0x00000000008DD000-memory.dmp

      Filesize

      180KB

    • memory/4412-15-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

      Filesize

      1024KB