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
    06-11-2024 12:11

General

  • Target

    45913f741bd775873951ee167d5eff7674c385a34afd019ed483468f162e4a9b.exe

  • Size

    660KB

  • MD5

    72013278f2830163557db0d64843deb6

  • SHA1

    913fb413b98a5f8bd89e7c41dd84561427b4dd71

  • SHA256

    45913f741bd775873951ee167d5eff7674c385a34afd019ed483468f162e4a9b

  • SHA512

    0dad3d4cbc4ccdaa9e84a8be912559e3f0fea1aafe59bd24ee84182111bd68d9c572e0e886db37c9874684f988c81556419afd6aaa4ee7b7cfc2cd2db28a88a8

  • SSDEEP

    12288:RMrdy90sLmOAbtMIzHNS0BZ4jBfiNyS2Yz+2tuSzcwniN/kOgfKhoCl:0yqtMIzHNS0BZ4jBk962tuEW/krfif

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\45913f741bd775873951ee167d5eff7674c385a34afd019ed483468f162e4a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\45913f741bd775873951ee167d5eff7674c385a34afd019ed483468f162e4a9b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJJ3672.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJJ3672.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr224058.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr224058.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku314560.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku314560.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3964
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 1212
          4⤵
          • Program crash
          PID:5368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr691443.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr691443.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3964 -ip 3964
    1⤵
      PID:5312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr691443.exe

      Filesize

      168KB

      MD5

      f80ca79f509a17ea712647fbcd5ddd44

      SHA1

      6a397876d8ebf1c46a58f10e280c04a5a5426ba1

      SHA256

      70b8182fc122bf31697b8264d0ea9479363bda821b604030206ca12cfb2c85ec

      SHA512

      e1795718b2a49dc0567b024678afd37f981c45100bb254047e1db376ae055cad26257e7747c2cfd05dd5b5584010e345d1f035e4de4bad906ebf28165d1fa315

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJJ3672.exe

      Filesize

      507KB

      MD5

      bb6e196a516e23d8b0860f4eef2b1130

      SHA1

      2cdaf5d77323add8dd29801a2c292a6197c3361d

      SHA256

      30e6693af414e31597df161fdf216059ed77fd6b5e824b91d0d2e12ca1d90b23

      SHA512

      3a416d4fd5cfe57ee4c58976828fc8b40e6dbc6112a9bde0fd40b31c370fec2c63795ff40b4d4b55e79ae2dadd7d40bf954e45fa321d6856901d60d6a05c1692

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr224058.exe

      Filesize

      11KB

      MD5

      ca1b3291440c7e7bd61989c06eddc378

      SHA1

      68835b0590783f4031d7f50bc5523862b4ff366e

      SHA256

      620d54aacdcd97d378965840455a89b934bcd4c04b91c2e38a19387594d7a232

      SHA512

      4863fb12a4e19b9e2deb1291b4e9c7a9abf7a5ce758d7301ed67cc77e374723e770252dc3d44f842b5a014ff2b3362e0714dcdbf4fc642e8a3747729ff8fb969

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku314560.exe

      Filesize

      435KB

      MD5

      95ba5a51208565c4627ad7713671de76

      SHA1

      7063314b1fd1b12f6148a3fa313f1a673dd52f42

      SHA256

      98aa151a24120a9dbe5013580f09cb5388ce8ac696d13903eaf4eec9af0aca65

      SHA512

      3d220d677c4e8f5c6766f4d4186aed001e5f0d96c534bffb97318f8a4afc829d4ce9f5aa31684995ff66e9e260a7e1983e397c986201077872db8d6acca33247

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/976-16-0x00007FF969A63000-0x00007FF969A65000-memory.dmp

      Filesize

      8KB

    • memory/976-15-0x0000000000230000-0x000000000023A000-memory.dmp

      Filesize

      40KB

    • memory/976-14-0x00007FF969A63000-0x00007FF969A65000-memory.dmp

      Filesize

      8KB

    • memory/1596-2118-0x0000000000BD0000-0x0000000000C00000-memory.dmp

      Filesize

      192KB

    • memory/1596-2119-0x00000000053B0000-0x00000000053B6000-memory.dmp

      Filesize

      24KB

    • memory/1596-2120-0x0000000005B40000-0x0000000006158000-memory.dmp

      Filesize

      6.1MB

    • memory/1596-2124-0x0000000005740000-0x000000000578C000-memory.dmp

      Filesize

      304KB

    • memory/1596-2123-0x00000000055B0000-0x00000000055EC000-memory.dmp

      Filesize

      240KB

    • memory/1596-2122-0x0000000005550000-0x0000000005562000-memory.dmp

      Filesize

      72KB

    • memory/1596-2121-0x0000000005630000-0x000000000573A000-memory.dmp

      Filesize

      1.0MB

    • memory/3964-64-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-46-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-84-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-80-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-76-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-72-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-70-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-69-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-66-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-60-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-58-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-56-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-54-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-52-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-50-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-48-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-86-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-44-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-42-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-40-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-38-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-30-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-28-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-26-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-36-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-34-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-24-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/3964-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3964-22-0x0000000004CE0000-0x0000000004D46000-memory.dmp

      Filesize

      408KB

    • memory/3964-78-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-62-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-25-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/3964-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5480-2129-0x00000000005D0000-0x00000000005FE000-memory.dmp

      Filesize

      184KB

    • memory/5480-2130-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB