Analysis

  • max time kernel
    145s
  • 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 15:21

General

  • Target

    a16e5f01b3470cf077b6c8e4f792f40fb31e431c4470a0cd87499655319c3b1e.exe

  • Size

    653KB

  • MD5

    c2c03e289039a8281bfa65297e104abe

  • SHA1

    13a26fbb113a397853644922f6455fb86564c8c9

  • SHA256

    a16e5f01b3470cf077b6c8e4f792f40fb31e431c4470a0cd87499655319c3b1e

  • SHA512

    32d98b6c4871506babd718a4afdd61cfbd99a3a9ad31913747916737401683437c584ce91c3716ac0098f4d70ffc4cb4cf1475fbce2c4d5d538c5eab0561be23

  • SSDEEP

    12288:uMrvy90Pn40WAvAjEV0kE4Z1bu9LKj0zYU3eU67ESruBC/ca/9:RyYZIjWRV1bu9LKj0EU3ev7u09

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\a16e5f01b3470cf077b6c8e4f792f40fb31e431c4470a0cd87499655319c3b1e.exe
    "C:\Users\Admin\AppData\Local\Temp\a16e5f01b3470cf077b6c8e4f792f40fb31e431c4470a0cd87499655319c3b1e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQQ5953.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQQ5953.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499215.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499215.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3332
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku065557.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku065557.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 1372
          4⤵
          • Program crash
          PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr356149.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr356149.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3320 -ip 3320
    1⤵
      PID:644
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr356149.exe

      Filesize

      168KB

      MD5

      db6bd29b7eec09bf8a0e21fbd471ad8b

      SHA1

      a100ae4569bb2873dac3b4ed5c399a27c0058f0f

      SHA256

      4cdb66f1f13f2319bb6794ff32796af8a9bedac7f8120c2a11cd7093e5c06984

      SHA512

      faab69033437be392991642efa5d9717aa397ab7c65d8c4f91f46e7e22afc376d9cace297bb85e3a6f2724c98dbfcf66e46f1d65f305e907670e015be1399370

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQQ5953.exe

      Filesize

      496KB

      MD5

      7d19fa3cb33f2aeb0c6e8779a5ba820f

      SHA1

      bcd10731d9cd20108d3c421632d88d4f98a43bbf

      SHA256

      db85eef1aafb856f4c0f8e4994efd6f76883fa15998428a43b7ae1a1f47a20ea

      SHA512

      13b0a51135aa1db1f77761962e554602abb2079b3b8827efcbb65152fd466a1a824740f29121350b2b89f74670a70c965a76100df8554cd16c556f139629cbbf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499215.exe

      Filesize

      11KB

      MD5

      03d99a10a2d20ffe85485fed5f1aff4d

      SHA1

      f6893aa60086a1a1dc82992a5d645c2dc2bcaa0c

      SHA256

      660083f6070bf213487c079a04b8fa1ca9f0161572ceaebba9ab2f8550da2178

      SHA512

      3b57dbbfd71c479953140e32f1a579cfd2972eac435c3203636100afbbe2cadf462fb0176728ab0be6a9d10f93e94c4c4622a572f2575874d1decbca2b4b26c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku065557.exe

      Filesize

      414KB

      MD5

      40af917d3fcd459d642ba796a9dfec4f

      SHA1

      affdb09e7e6ec3c59170030474fa2e4a364f2790

      SHA256

      4f774f097bfc64f40c2b39015ea19a15beb8a39cd4f6ccb57ba37385da0e6aa3

      SHA512

      1f004b57a7f292e83b92b6616a27e170376039f54a1fdb7dfbcbd51facbaf9189febd8c928d74a4b647c47fc5390704e5e34b85f3de6e371c61f8bff37011f0b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1784-2118-0x0000000000D70000-0x0000000000DA0000-memory.dmp

      Filesize

      192KB

    • memory/1784-2124-0x00000000057A0000-0x00000000057EC000-memory.dmp

      Filesize

      304KB

    • memory/1784-2123-0x0000000005720000-0x000000000575C000-memory.dmp

      Filesize

      240KB

    • memory/1784-2122-0x0000000005700000-0x0000000005712000-memory.dmp

      Filesize

      72KB

    • memory/1784-2121-0x0000000005810000-0x000000000591A000-memory.dmp

      Filesize

      1.0MB

    • memory/1784-2120-0x0000000005D20000-0x0000000006338000-memory.dmp

      Filesize

      6.1MB

    • memory/1784-2119-0x00000000016C0000-0x00000000016C6000-memory.dmp

      Filesize

      24KB

    • memory/3320-52-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-38-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-80-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-78-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-76-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-74-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-70-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-68-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-66-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-64-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-62-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-60-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-56-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-54-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-84-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-50-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-48-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-46-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-44-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-42-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-40-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-82-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-36-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-32-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-28-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-72-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-26-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-86-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-88-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-58-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-30-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-24-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/3320-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3320-22-0x0000000004CD0000-0x0000000004D36000-memory.dmp

      Filesize

      408KB

    • memory/3320-25-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3320-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3332-14-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

      Filesize

      40KB

    • memory/3332-15-0x00007FFE8DB40000-0x00007FFE8DE09000-memory.dmp

      Filesize

      2.8MB

    • memory/3332-17-0x00007FFE8DB40000-0x00007FFE8DE09000-memory.dmp

      Filesize

      2.8MB

    • memory/5668-2129-0x00000000001E0000-0x000000000020E000-memory.dmp

      Filesize

      184KB

    • memory/5668-2130-0x0000000002490000-0x0000000002496000-memory.dmp

      Filesize

      24KB