Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 20:09

General

  • Target

    5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe

  • Size

    814KB

  • MD5

    b9260cd634b836be8132690e717a96bf

  • SHA1

    7d324fd1c77ca2287a59ff487c26d6c6104cfe7c

  • SHA256

    5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72

  • SHA512

    d3bc855f3537c89215f32812bc0d628cf1c2f0853b2dfe3b1fe4219a97bebd6e3fe21beb24f5adaaff3c84b3ef7f5aff0759654aa4c1f554465fe75300acff6c

  • SSDEEP

    12288:kMrWy90ybW0g36u2zo4GNZ2KAvewBItus5Ehhcz5NNIAwxylDQ2NQxlCFdaxKZQF:iy54KA0ZIprMkDzMudaEZO

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 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 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe
    "C:\Users\Admin\AppData\Local\Temp\5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849996.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849996.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8481.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8481.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:1468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1080
          4⤵
          • Program crash
          PID:396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3991.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3991.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1380
          4⤵
          • Program crash
          PID:5736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1468 -ip 1468
    1⤵
      PID:688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2784 -ip 2784
      1⤵
        PID:3384

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exe

        Filesize

        169KB

        MD5

        735e38693fbd89b0fdd5d2e0e36aef66

        SHA1

        14c5d89fa74f8bb70e16c9ebe2fea7cddaa9fdc8

        SHA256

        9e1e69c736022f94dcad04e88a4e7f9a5ec7b5ce12996de3048c28afb531b2e9

        SHA512

        a5f93aa0591d3b95f0a0b4c889e962fef42f15f9f2667763328dea9e3b6f9a48caa706bed54b15291608ff0c7ba01c9005b136d86b5551d3c0adde2822a71d85

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849996.exe

        Filesize

        660KB

        MD5

        adf0efb558f991a1fcc28086dd858b7f

        SHA1

        fe99c73b4aa8b97571e3a3a02e5290d9ed274f1d

        SHA256

        714c811c347f1f63469efa14acc0e201e710d44ada90cf8ea995052d9e04e83a

        SHA512

        77c579f454ee3e5bfde85d2b9071f62d0625af6b9e811a681a0a50f61abc7111c97ec107364c956ae00df9aba8aa63c097b8e6a6ae46dc3ee706443baf05ae97

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8481.exe

        Filesize

        312KB

        MD5

        18dc8fd66523f20e3ed866f28781ef53

        SHA1

        a1d286e8f100d25bc4e072849325fedc906cb6d3

        SHA256

        69349c448de6289bc32d5a800377e08fee94e7f7e57d10675a0b1c098d8c033e

        SHA512

        c452bfc0c328a109c51956d6f55303cef700b2586b95cfcdefa0d57d906d5ed9b398eb6a086b5c71849393d65fdcdd6d58ece2e922468f94d887feb2b45891a0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3991.exe

        Filesize

        495KB

        MD5

        96fb045a7a08990380413e413878f686

        SHA1

        04a755f223792453173ed2c0b7eb3fb54c217449

        SHA256

        0bbda95d84501f8786a5e88b7b92eb0f83997295f312dc9a793503de78ca7706

        SHA512

        42e4e51b6c21f214a5d02c32ef9f767edb4dc981972475c6c5f322daf19a91eb9930c01512dcbd0bffcd3ba7afa0a5144d1d434a95a90304dddc9123b98c333d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1468-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1468-27-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1468-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1468-19-0x0000000002730000-0x000000000274A000-memory.dmp

        Filesize

        104KB

      • memory/1468-20-0x0000000004DA0000-0x0000000005344000-memory.dmp

        Filesize

        5.6MB

      • memory/1468-16-0x0000000000820000-0x000000000084D000-memory.dmp

        Filesize

        180KB

      • memory/1468-22-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-35-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-47-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-45-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-43-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-41-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-39-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-49-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-37-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-33-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-31-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-29-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-21-0x0000000004D20000-0x0000000004D38000-memory.dmp

        Filesize

        96KB

      • memory/1468-25-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-23-0x0000000004D20000-0x0000000004D32000-memory.dmp

        Filesize

        72KB

      • memory/1468-50-0x00000000008F0000-0x00000000009F0000-memory.dmp

        Filesize

        1024KB

      • memory/1468-51-0x0000000000820000-0x000000000084D000-memory.dmp

        Filesize

        180KB

      • memory/1468-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1468-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

        Filesize

        1024KB

      • memory/1468-55-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1740-2168-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/1740-2167-0x0000000000590000-0x00000000005BE000-memory.dmp

        Filesize

        184KB

      • memory/2784-63-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-72-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-70-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-80-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-94-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-92-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-90-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-88-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-86-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-84-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-78-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-62-0x0000000002B60000-0x0000000002BC6000-memory.dmp

        Filesize

        408KB

      • memory/2784-74-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-76-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-64-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-66-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-96-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-82-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-68-0x0000000002B60000-0x0000000002BBF000-memory.dmp

        Filesize

        380KB

      • memory/2784-61-0x0000000002600000-0x0000000002666000-memory.dmp

        Filesize

        408KB

      • memory/2784-2143-0x0000000005770000-0x00000000057A2000-memory.dmp

        Filesize

        200KB

      • memory/5884-2156-0x0000000000670000-0x00000000006A0000-memory.dmp

        Filesize

        192KB

      • memory/5884-2157-0x0000000000C90000-0x0000000000C96000-memory.dmp

        Filesize

        24KB

      • memory/5884-2158-0x0000000005730000-0x0000000005D48000-memory.dmp

        Filesize

        6.1MB

      • memory/5884-2159-0x0000000005220000-0x000000000532A000-memory.dmp

        Filesize

        1.0MB

      • memory/5884-2160-0x0000000002890000-0x00000000028A2000-memory.dmp

        Filesize

        72KB

      • memory/5884-2161-0x00000000028F0000-0x000000000292C000-memory.dmp

        Filesize

        240KB

      • memory/5884-2163-0x0000000005090000-0x00000000050DC000-memory.dmp

        Filesize

        304KB