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
    08-11-2024 15:23

General

  • Target

    b308892503b0e611b09435cd9621c79295cd1c6358590d04aab7030e2ed585fc.exe

  • Size

    1.0MB

  • MD5

    2a206b44cb6752b2dfeb4ef2393010fc

  • SHA1

    7be7d6236574ff69059e42294158482abf9e3db2

  • SHA256

    b308892503b0e611b09435cd9621c79295cd1c6358590d04aab7030e2ed585fc

  • SHA512

    788be35cb00a1039bd6c1551e90fe2a4f4457a24abc27dfca4c07c067ee2310d636c5359fb1e06f9646a42ac290ec2d661d1bd51713808dcebdbf40e3489b1a2

  • SSDEEP

    12288:kMrxy90S8DN5Mn9cCNnb4c8TMjfOnGoBVfzkfHpmmklE27gDfI7pimzDQ2kvQfL9:dydFcsbFmGoBQH4zlE9DfIRMHZrYHpp

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 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b308892503b0e611b09435cd9621c79295cd1c6358590d04aab7030e2ed585fc.exe
    "C:\Users\Admin\AppData\Local\Temp\b308892503b0e611b09435cd9621c79295cd1c6358590d04aab7030e2ed585fc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581917.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581917.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un856050.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un856050.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr776695.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr776695.exe
          4⤵
          • 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:5020
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1084
            5⤵
            • Program crash
            PID:5084
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu833282.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu833282.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5328
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 1488
            5⤵
            • Program crash
            PID:5572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk019395.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk019395.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5020 -ip 5020
    1⤵
      PID:3964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2904 -ip 2904
      1⤵
        PID:5428
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581917.exe

        Filesize

        801KB

        MD5

        4df942fdf1836f761d595e891c263d83

        SHA1

        5f0dd68cdbaf2fca7de79cd7ed268c8700bbd241

        SHA256

        c6ce03c70a880eac4aa9b0ecf853f6c5d09f8e16f52c8c64c6383979078bfa29

        SHA512

        03e719b856e94f29f84c78826aff51e30e93795a34996f0a233bab9dd4529d8973d60837de587a5516cec64bedceb49c27f595f70570406d70f7a89d5b9ada1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk019395.exe

        Filesize

        168KB

        MD5

        bf5d35652ea020847f2a00eaf6286864

        SHA1

        cea570ff21ead6f07ad0c4aa969d04b8a0c14d24

        SHA256

        822d9dfd994c96a2ae690141c2578bdf820c767448a2146fb1b6aacb84f87bb8

        SHA512

        c699f5b447f1a21262d38b6f032db3242b3a784365dcbbba95ec3938bce2f2393816d171e61780564ee8ae33715796edbd9abf6fb59e2d33d7ac65482c816bd5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un856050.exe

        Filesize

        647KB

        MD5

        75084aa6c4f227dc7a09372b50c3cbde

        SHA1

        6053e1013b7a3438315bcc8cbf09114f2d009f27

        SHA256

        de733d22aa78dfd8887d5920ebae2502b9467191972d086891d3930dee637b82

        SHA512

        364bcca10447a53cb64180ee5333f7fb5ecc4bcf83fa85ee3425aea9543adb7c75c3546190720f8224795e897ee57fe4adae0232844f1345dbaf74e29c8da5b0

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr776695.exe

        Filesize

        243KB

        MD5

        5884d8e4d1fb5c1998e3bd6cf7712543

        SHA1

        65e6c59cc3e332637b2f7bb8501a913fb124e108

        SHA256

        7037620a24c481c63ce4a5e9020db7c3098890c467ee72368c674fef608f8bb8

        SHA512

        8a876aa01e8c1405d1793ed445430f12159cac4100fa09ec78b2c967dc29a85363a5bbd6848b40a480cbf337fde760c18afacf5d5b5444a7e9d3404a9a5897e6

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu833282.exe

        Filesize

        426KB

        MD5

        6fea30a78163f91dbba53554ab1338d6

        SHA1

        a84bdc41942e4ef2e2cf0e3edd86d3482918d44f

        SHA256

        a4e3614ad9d2ae65aa232fe74e22475d99d402ffe7d0c5c62a5eaac663621fee

        SHA512

        e2529edff18257c5689b2a308096bdb2411389db8d687a07c12bb8ebcd39728fd2079707cb64b7907afe6b11548daf788814e9843c11e93369dd1945220b0b77

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2904-99-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-66-0x0000000004BE0000-0x0000000004C46000-memory.dmp

        Filesize

        408KB

      • memory/2904-71-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-79-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-2148-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2904-68-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-69-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-81-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-89-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-73-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-75-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-77-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-83-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-101-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-87-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-91-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-93-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-95-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-97-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-85-0x0000000005200000-0x000000000525F000-memory.dmp

        Filesize

        380KB

      • memory/2904-67-0x0000000005200000-0x0000000005266000-memory.dmp

        Filesize

        408KB

      • memory/5020-34-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-43-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-25-0x0000000000890000-0x00000000008AA000-memory.dmp

        Filesize

        104KB

      • memory/5020-60-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5020-58-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5020-27-0x0000000002410000-0x0000000002428000-memory.dmp

        Filesize

        96KB

      • memory/5020-22-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/5020-57-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5020-56-0x00000000005B0000-0x00000000006B0000-memory.dmp

        Filesize

        1024KB

      • memory/5020-29-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-28-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-32-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-26-0x0000000004B00000-0x00000000050A4000-memory.dmp

        Filesize

        5.6MB

      • memory/5020-35-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-37-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-39-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-41-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-61-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5020-23-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5020-45-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-47-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-49-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-51-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-53-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5020-24-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5020-55-0x0000000002410000-0x0000000002422000-memory.dmp

        Filesize

        72KB

      • memory/5328-2162-0x00000000024D0000-0x00000000024D6000-memory.dmp

        Filesize

        24KB

      • memory/5328-2163-0x0000000005340000-0x0000000005958000-memory.dmp

        Filesize

        6.1MB

      • memory/5328-2164-0x0000000004E30000-0x0000000004F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/5328-2165-0x0000000004AF0000-0x0000000004B02000-memory.dmp

        Filesize

        72KB

      • memory/5328-2161-0x0000000000380000-0x00000000003B0000-memory.dmp

        Filesize

        192KB

      • memory/5328-2167-0x0000000004D60000-0x0000000004D9C000-memory.dmp

        Filesize

        240KB

      • memory/5328-2172-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

        Filesize

        304KB

      • memory/5832-2171-0x0000000000490000-0x00000000004BE000-memory.dmp

        Filesize

        184KB

      • memory/5832-2173-0x00000000025E0000-0x00000000025E6000-memory.dmp

        Filesize

        24KB