Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:13

General

  • Target

    2a818f46c22a4fddc7846c657c79427cb46f0de83bdb0c6bde8e1af908987a1e.exe

  • Size

    787KB

  • MD5

    31951fb1c959be91913b3396eac23e87

  • SHA1

    989ee5b4794b24789d3d1bcca87226f47338ae45

  • SHA256

    2a818f46c22a4fddc7846c657c79427cb46f0de83bdb0c6bde8e1af908987a1e

  • SHA512

    a4d12c265b38d3e5e7678ddd1bafac427b455803990374e064a0aa87379b2d363d624846a05cc1996d5bbe605aeafb4e7bf139f7d06be38f8f5136713e80f9db

  • SSDEEP

    12288:hMray90GG21/nWXHmwSQqwPsxQv9jIFiCUU007B1mcZVl+J8zZNo:TyruXsQqwExi9jIFiCUwDmIaqVq

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\2a818f46c22a4fddc7846c657c79427cb46f0de83bdb0c6bde8e1af908987a1e.exe
    "C:\Users\Admin\AppData\Local\Temp\2a818f46c22a4fddc7846c657c79427cb46f0de83bdb0c6bde8e1af908987a1e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143837.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143837.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6771.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6771.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:452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 1084
          4⤵
          • Program crash
          PID:2508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8647.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8647.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3120
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1520
          4⤵
          • Program crash
          PID:5592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813165.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813165.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 452 -ip 452
    1⤵
      PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3120 -ip 3120
      1⤵
        PID:5368

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si813165.exe

        Filesize

        168KB

        MD5

        80aec950c781fe674d6aef352a86cc35

        SHA1

        1ff944ead1a051dd0326764b726a6e80dbac05ee

        SHA256

        9de92a9de43f3ae040661864a0e44a243671a20215992423966c20847729ddf5

        SHA512

        f6f21663c0880fdcf3c21fc9ef0cee957a2663504f326c8b187ca5c4a0d0c3be8f021266a272394a117c1b395ef14f817fed09f1e4a5c8125cc97e7913fbbf38

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143837.exe

        Filesize

        633KB

        MD5

        6bf5bd96fed9694ccd5722e3a644e67f

        SHA1

        c53e5ae1cf50a2f82e44d066f9b75811ee3d4b31

        SHA256

        f1829287d63f8e286301f2b8b52f66866885b17d5b8a6765b5b4c65d533087ca

        SHA512

        95db76dcff4ecb865f20d8b3464714a5437a94e12936a1d0bc41e3bc70f0ec6cb63b5e7ae38183eca5d0a624b9794f54571bac746a97299ea775e57f7dce4bc3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6771.exe

        Filesize

        231KB

        MD5

        b5abf602859041f6a5a95457758c0184

        SHA1

        4db865317210b986f95c3b24355b8e1546693a1d

        SHA256

        caafbde414c4b8940b89669d3dd24cbede65b49e6b4789384c77f0b1f0148126

        SHA512

        5a5daec6ebc5ac31104513c70f8246fce510450984f328c388844b78c8ae6c755a0117108e078169fe83e2c334ffa2d6a294ed464b131d2d45485f668e5098db

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8647.exe

        Filesize

        414KB

        MD5

        c119b65015f234838e14e278f6fedde2

        SHA1

        4933cf0fc83f1c95c61ffb53f81315a63312331f

        SHA256

        24722f90236d484200c80293702ab8c5f0cb69ad209e76f2270235401316e5f7

        SHA512

        a5b2a10465547d7cbd287b29b005870182c67a69ed106835ba6b8fda57a865f02b146bab2361e5436cff0845ddb1ae543469c83d6ce4500c1017539c949e813f

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/452-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

        Filesize

        1024KB

      • memory/452-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/452-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/452-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/452-19-0x0000000000780000-0x000000000079A000-memory.dmp

        Filesize

        104KB

      • memory/452-20-0x0000000004BD0000-0x0000000005174000-memory.dmp

        Filesize

        5.6MB

      • memory/452-21-0x0000000004A60000-0x0000000004A78000-memory.dmp

        Filesize

        96KB

      • memory/452-25-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-33-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-49-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-47-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-46-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-43-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-41-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-39-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-37-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-36-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-31-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-27-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-29-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-23-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-22-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/452-50-0x00000000007A0000-0x00000000008A0000-memory.dmp

        Filesize

        1024KB

      • memory/452-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/452-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/452-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3120-60-0x0000000002410000-0x0000000002476000-memory.dmp

        Filesize

        408KB

      • memory/3120-61-0x0000000005260000-0x00000000052C6000-memory.dmp

        Filesize

        408KB

      • memory/3120-79-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-63-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-89-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-87-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-85-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-83-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-81-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-77-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-75-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-73-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-71-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-67-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-69-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-65-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-62-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-96-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-93-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-91-0x0000000005260000-0x00000000052BF000-memory.dmp

        Filesize

        380KB

      • memory/3120-2142-0x0000000005430000-0x0000000005462000-memory.dmp

        Filesize

        200KB

      • memory/5168-2154-0x0000000000BB0000-0x0000000000BE0000-memory.dmp

        Filesize

        192KB

      • memory/5168-2156-0x0000000005290000-0x0000000005296000-memory.dmp

        Filesize

        24KB

      • memory/5168-2157-0x0000000005B10000-0x0000000006128000-memory.dmp

        Filesize

        6.1MB

      • memory/5168-2163-0x0000000005530000-0x0000000005542000-memory.dmp

        Filesize

        72KB

      • memory/5168-2159-0x0000000005600000-0x000000000570A000-memory.dmp

        Filesize

        1.0MB

      • memory/5168-2164-0x0000000005590000-0x00000000055CC000-memory.dmp

        Filesize

        240KB

      • memory/5168-2167-0x0000000005710000-0x000000000575C000-memory.dmp

        Filesize

        304KB

      • memory/5804-2165-0x0000000000540000-0x000000000056E000-memory.dmp

        Filesize

        184KB

      • memory/5804-2166-0x0000000000D40000-0x0000000000D46000-memory.dmp

        Filesize

        24KB