Analysis

  • max time kernel
    150s
  • 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
    05-11-2024 20:30

General

  • Target

    5835209c842d1c176f558a96cbed61e6ee195987bced7703f27a4628aea1bac0.exe

  • Size

    787KB

  • MD5

    a6bd0ab4d19ed83035f5a0920aa11e7a

  • SHA1

    e62fcefee63fd022bf701ba0cad8bb72aa89f1e0

  • SHA256

    5835209c842d1c176f558a96cbed61e6ee195987bced7703f27a4628aea1bac0

  • SHA512

    4ee8557fc43497f5b2478c1eed3453d2ac67e286e3814a6f40ed120ea7a7ce68421b14b4856586683f012d9b4ce62e9b9e471a0f5a26b0ec467f1622fd73829e

  • SSDEEP

    12288:7MrEy90OswB7fFeAMsJpqUWz2zg2rpwY4Q3LpgGVqAp8v0NZztRj:XyVZBMAPJyfIwaeGF80XtRj

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\5835209c842d1c176f558a96cbed61e6ee195987bced7703f27a4628aea1bac0.exe
    "C:\Users\Admin\AppData\Local\Temp\5835209c842d1c176f558a96cbed61e6ee195987bced7703f27a4628aea1bac0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un915184.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un915184.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6028.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6028.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:4468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1084
          4⤵
          • Program crash
          PID:3368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8575.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8575.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 1380
          4⤵
          • Program crash
          PID:1916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si249377.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si249377.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4468 -ip 4468
    1⤵
      PID:716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 916 -ip 916
      1⤵
        PID:4040

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si249377.exe

        Filesize

        168KB

        MD5

        dbf57cd5f458c749e3f6bf3a30424387

        SHA1

        08ab6a0eeaf3b99027832be1198c44a25ccfde0c

        SHA256

        f561b5efbb6e7bfbc758f5f7fa771512cf640a78ce6db248ced7e60eb3ddc1b6

        SHA512

        830dc24f775835e975e846013f87d6bd05a049592ffbab99406d7904cae4a9bbc0b6fc2bb4e5646e6878f2510741801656628d77f4d2bde353a08c290fcec4fb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un915184.exe

        Filesize

        634KB

        MD5

        40819617cda9538b98e3ebbc1fdae4f4

        SHA1

        bcf31522850c31a22ccf48af3d3c6c3f83c2bdd0

        SHA256

        17407cc703022dbf3c96dee8a5b1d74135cada059de39737ddb1b176195d5fd2

        SHA512

        355bdac51d4a823f16012d891de77048d454026311060fac74b8b0d6da985747b6335900e1081eb4a6c55c5ef1b711e61b7ecf209df4c6c245f434eb1bad0ae5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6028.exe

        Filesize

        231KB

        MD5

        6ebf24aedb9edde4558206c3e31db417

        SHA1

        910ed6aeb8501423574850e37b2614ffeb0ac8af

        SHA256

        92c009ecadacaa3c72a07f91ecf3787d52fd6b019c32146ea63c3f2cbfe17e13

        SHA512

        d950016e362c234ea7a48b5d132a0bb6a6deb175f99dd8e5a4ebebafaa347eaeab8540c1109d331a9148a46ac754889745b6054321251c6595d23042f87051cb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8575.exe

        Filesize

        415KB

        MD5

        0e7e7833b19d46eb9fca27b3eb133a58

        SHA1

        14d27f9ade7c3ec2635a38771eafd8ab32410425

        SHA256

        270c314dfacc82e0664f6330e56352e06e69ba1216dc9a9f4297cd2bee9c0321

        SHA512

        9dc7577d2622c2b19dff16c9d3f167ba343374a771b7745d542bf8b37a709bde0caedbcce72519e189a83930c7b3142fe96c07b0bcd708517d6c4a2cb734f448

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/916-95-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-69-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-61-0x0000000004C30000-0x0000000004C96000-memory.dmp

        Filesize

        408KB

      • memory/916-79-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-77-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-81-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-2142-0x0000000005540000-0x0000000005572000-memory.dmp

        Filesize

        200KB

      • memory/916-62-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-63-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-65-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-67-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-60-0x0000000002680000-0x00000000026E6000-memory.dmp

        Filesize

        408KB

      • memory/916-71-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-73-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-75-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-93-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-83-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-85-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-87-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-89-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/916-91-0x0000000004C30000-0x0000000004C8F000-memory.dmp

        Filesize

        380KB

      • memory/1584-2165-0x00000000000E0000-0x000000000010E000-memory.dmp

        Filesize

        184KB

      • memory/1584-2167-0x0000000002280000-0x0000000002286000-memory.dmp

        Filesize

        24KB

      • memory/2648-2166-0x0000000004E00000-0x0000000004E4C000-memory.dmp

        Filesize

        304KB

      • memory/2648-2155-0x00000000003D0000-0x0000000000400000-memory.dmp

        Filesize

        192KB

      • memory/2648-2159-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/2648-2158-0x0000000004E90000-0x0000000004F9A000-memory.dmp

        Filesize

        1.0MB

      • memory/2648-2161-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

        Filesize

        240KB

      • memory/2648-2157-0x00000000053A0000-0x00000000059B8000-memory.dmp

        Filesize

        6.1MB

      • memory/2648-2156-0x00000000026A0000-0x00000000026A6000-memory.dmp

        Filesize

        24KB

      • memory/4468-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4468-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/4468-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-44-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4468-50-0x0000000000550000-0x0000000000650000-memory.dmp

        Filesize

        1024KB

      • memory/4468-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4468-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4468-19-0x00000000049D0000-0x00000000049EA000-memory.dmp

        Filesize

        104KB

      • memory/4468-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4468-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-15-0x0000000000550000-0x0000000000650000-memory.dmp

        Filesize

        1024KB

      • memory/4468-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/4468-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/4468-20-0x0000000004AA0000-0x0000000005044000-memory.dmp

        Filesize

        5.6MB