Analysis

  • max time kernel
    149s
  • 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
    10-11-2024 23:36

General

  • Target

    bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe

  • Size

    798KB

  • MD5

    ee8217638cfa40392330a29530b58532

  • SHA1

    c0aa077a6b540734c8b8964f47a6e066686ea663

  • SHA256

    bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9

  • SHA512

    49d98a9923c8ab6aef7acdae7124c4c05e0c2945b524094fa7e6a5696da2cc675a004b635e6f888176f8281d0dd56c2d1596856ad54bf8e153697019d29e4244

  • SSDEEP

    24576:ByQw+DnERq1ysy8vBl2gXOv508/CmCJKhP:04b0q1hy8vGgXOi

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

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\bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739910.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739910.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7440.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7440.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:2264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 1100
          4⤵
          • Program crash
          PID:2400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0835.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0835.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1524
          4⤵
          • Program crash
          PID:5860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si917902.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si917902.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2264 -ip 2264
    1⤵
      PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2120 -ip 2120
      1⤵
        PID:5752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si917902.exe

        Filesize

        169KB

        MD5

        61b68708747758bd63edf03a4a07bb95

        SHA1

        49a5387451535c65babbd48219ab1f640424ad9c

        SHA256

        fa160d0ed2e784c2690db3a5f1850d449bcbeeb261771a3b155d81fa2220a3d3

        SHA512

        8dbbd6bf6b7a5ab75708cc36d14714485123d591ba95bdc08d348e419748ac52e3b71e194cf515fd7feabec5710ed2b49d39b506d82ee6a1835d571e37ebd590

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739910.exe

        Filesize

        644KB

        MD5

        2a0722c764dabeadf5fd29d720dd2153

        SHA1

        d637b684926863bc4bc6491e252ff43512d60ff3

        SHA256

        11612fcb50fef6db6b8f0e541ce18244051566c0f69200b14ebcf47aa8c224c6

        SHA512

        c68a49fcf434bd4bb1f6071e80b8e2ddcffd07b190e0eec259613d400f70a85fe7a3dbdaafac1782cdc85b434a285022fbad6f3be1bce56f9abf6166eb596c41

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7440.exe

        Filesize

        243KB

        MD5

        7cd5c50ff01247d2782aede9fee34351

        SHA1

        581bcfc55afb4bc789f61304490fb94b74a4e76e

        SHA256

        5dbd5c5f22c2efd9d5bfd5fa57c14eba1ac4e14006ecd94b2b034841adff2deb

        SHA512

        25626ac1964a52fb3dc253e716621964ce862a262281e1eed18dcd33fc73e6fd1bb1d0c983a087999cfde8a13b946d5fb7514f4e7f51df4ed4cd9f70002e5cbd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0835.exe

        Filesize

        426KB

        MD5

        882f7093a22ba535041b3fddf1a3ca04

        SHA1

        57adb724290fba29745c12c0d3a6d19b9ad6b35b

        SHA256

        7f93da3bcb42535b9bad7e97cc54db99cf524d92d67484decc1c4572bd4c2afa

        SHA512

        6ff19b046577681f05957fca413f077b524cf9348b552f06f1f701033eab90e8bf2209f5a9b19f5f3fce6ff2cdffb54cc0e1bcb13db4965a2fc886033b2dd726

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2120-67-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-60-0x0000000004BF0000-0x0000000004C56000-memory.dmp

        Filesize

        408KB

      • memory/2120-63-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-79-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2120-62-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-93-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-65-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-70-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-71-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-73-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-76-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-77-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-95-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-83-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-85-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-88-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-89-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-91-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-82-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2120-61-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/2264-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-40-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/2264-54-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/2264-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2264-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2264-20-0x0000000004CA0000-0x0000000005244000-memory.dmp

        Filesize

        5.6MB

      • memory/2264-50-0x0000000000680000-0x0000000000780000-memory.dmp

        Filesize

        1024KB

      • memory/2264-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-19-0x0000000002500000-0x000000000251A000-memory.dmp

        Filesize

        104KB

      • memory/2264-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2264-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-17-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/2264-44-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/2264-15-0x0000000000680000-0x0000000000780000-memory.dmp

        Filesize

        1024KB

      • memory/2264-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/5684-2156-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

        Filesize

        24KB

      • memory/5684-2157-0x00000000051D0000-0x00000000057E8000-memory.dmp

        Filesize

        6.1MB

      • memory/5684-2158-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

        Filesize

        1.0MB

      • memory/5684-2159-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

        Filesize

        72KB

      • memory/5684-2155-0x0000000000240000-0x0000000000270000-memory.dmp

        Filesize

        192KB

      • memory/5684-2161-0x0000000004C70000-0x0000000004CBC000-memory.dmp

        Filesize

        304KB

      • memory/5684-2160-0x0000000004C30000-0x0000000004C6C000-memory.dmp

        Filesize

        240KB

      • memory/5972-2166-0x0000000000B40000-0x0000000000B6E000-memory.dmp

        Filesize

        184KB

      • memory/5972-2167-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

        Filesize

        24KB