Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 09:55

General

  • Target

    4451021bdb6835e7c741b9eed69bc471edafdd8c575078d7094d26179219bc76.exe

  • Size

    787KB

  • MD5

    3465365354bd197530c1ba2dc27e77e5

  • SHA1

    743769afbbe00e4493d83d0daedc958a4171ea47

  • SHA256

    4451021bdb6835e7c741b9eed69bc471edafdd8c575078d7094d26179219bc76

  • SHA512

    642ce6a274c1dbfbe3ca37eb04dd3a72772223026b46ad9aa24a19bef5dd126bf20ff7bb8e46df5b4710dabaeac9f6310121e0029d4bcc797c76317767cad63c

  • SSDEEP

    12288:HMrCy90MfOT27bP223U8AQwnQq05NvSnX53IiasUHs7K1mYZhlSb88JWzf:FyHnP2u6Qq05NKX53Iiast4mEKgIWzf

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\4451021bdb6835e7c741b9eed69bc471edafdd8c575078d7094d26179219bc76.exe
    "C:\Users\Admin\AppData\Local\Temp\4451021bdb6835e7c741b9eed69bc471edafdd8c575078d7094d26179219bc76.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un542192.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un542192.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6535.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6535.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:2016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1084
          4⤵
          • Program crash
          PID:3860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4388.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2896
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 1504
          4⤵
          • Program crash
          PID:1284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573959.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573959.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2016 -ip 2016
    1⤵
      PID:232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2896 -ip 2896
      1⤵
        PID:1436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573959.exe

        Filesize

        168KB

        MD5

        d8b66ebe5f1a6ae4de5473df29bfd88b

        SHA1

        1d3869c878a7149d7e51718c3cda48e4eb654c76

        SHA256

        d7900266e0ee0e346db7207426674b11011ffe57b53bd9f36d52277211039d8c

        SHA512

        e4935eaae0bd761e8578dc897001875dcdc0d1893bebf3757ba156b6f50ca122240eae2498b758b26725961ed0062241c5cb1922143d007643d1b7cf43cd55da

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un542192.exe

        Filesize

        633KB

        MD5

        8f88d2f8d8741992072080dc833ce671

        SHA1

        018896027523603cbe4b0a3a16b1ae76022fdfcd

        SHA256

        7c6512a3ad344afb5bc11faed491c3be50ca93bab4e45aef408616242bf24a36

        SHA512

        4d9a9f1a3b25fd6c8fa6818ebfe44b6b683ad123755b4394ff21ced862aa306312459ae3a2d5665c061e3b0aa1867d6b54d3a9432f80bfe9d1d418acc0d5a1b7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6535.exe

        Filesize

        231KB

        MD5

        c2369f466b0f5b38955aa7e13e0e36d0

        SHA1

        3af44fe93a45463fa751b55373a007f504a824a0

        SHA256

        05a1307fd34da99c90cce74b8ee25613a86c69abc950376491d8e2c2d3631f9e

        SHA512

        c71b94cc60d076d5efc01af89b4bb56e1a21c574d928a4f9002583775948bbfec1ba2c6c02dcc143cf9c93af816e5b1b27d536c5de2579cdeafe0439c1691b85

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4388.exe

        Filesize

        414KB

        MD5

        6cb2e9ec08018b58941f37312a81ac12

        SHA1

        4892f6988e7813df09b209f55597a71290f911f8

        SHA256

        d21fb3f7ac8e0db73922ad0e7360df0f2ac88aa1d2f13413a99cc0893de9dd84

        SHA512

        c287a7a9f0d5751b8f3ddb988a4f003c2a37a2d048291ee09d2db1b8d3549e4eb7e3a876c80c8bce23d1f6b69f00a28e200ff03cc6dd03edfcd61ca29bff7d5e

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1256-2167-0x0000000000A10000-0x0000000000A3E000-memory.dmp

        Filesize

        184KB

      • memory/1256-2168-0x00000000012D0000-0x00000000012D6000-memory.dmp

        Filesize

        24KB

      • memory/2016-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/2016-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/2016-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2016-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2016-19-0x00000000024F0000-0x000000000250A000-memory.dmp

        Filesize

        104KB

      • memory/2016-20-0x0000000004D50000-0x00000000052F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2016-21-0x00000000026A0000-0x00000000026B8000-memory.dmp

        Filesize

        96KB

      • memory/2016-31-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-22-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-49-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-47-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-45-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-44-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-41-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-39-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-37-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-36-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-34-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-29-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-27-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-25-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-23-0x00000000026A0000-0x00000000026B2000-memory.dmp

        Filesize

        72KB

      • memory/2016-50-0x0000000000610000-0x0000000000710000-memory.dmp

        Filesize

        1024KB

      • memory/2016-15-0x0000000000610000-0x0000000000710000-memory.dmp

        Filesize

        1024KB

      • memory/2016-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2016-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2016-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2896-61-0x0000000002650000-0x00000000026B6000-memory.dmp

        Filesize

        408KB

      • memory/2896-62-0x0000000005240000-0x00000000052A6000-memory.dmp

        Filesize

        408KB

      • memory/2896-63-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-78-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-92-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-96-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-94-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-90-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-88-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-86-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-84-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-82-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-80-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-76-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-74-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-72-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-70-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-68-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-66-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-64-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/2896-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5116-2156-0x0000000000050000-0x0000000000080000-memory.dmp

        Filesize

        192KB

      • memory/5116-2157-0x0000000000750000-0x0000000000756000-memory.dmp

        Filesize

        24KB

      • memory/5116-2158-0x0000000005070000-0x0000000005688000-memory.dmp

        Filesize

        6.1MB

      • memory/5116-2159-0x0000000004B60000-0x0000000004C6A000-memory.dmp

        Filesize

        1.0MB

      • memory/5116-2160-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/5116-2161-0x0000000004A50000-0x0000000004A8C000-memory.dmp

        Filesize

        240KB

      • memory/5116-2166-0x0000000004A90000-0x0000000004ADC000-memory.dmp

        Filesize

        304KB