Analysis

  • max time kernel
    146s
  • 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 11:38

General

  • Target

    11e48a690091f479b1e071ee57425df6dcd7344950bd9fc5db314703f340d5bd.exe

  • Size

    801KB

  • MD5

    9c3865638ef7ecc0c156d24fe4fd4f91

  • SHA1

    8410241ff65a71ca29b1637b5435bf0302280d21

  • SHA256

    11e48a690091f479b1e071ee57425df6dcd7344950bd9fc5db314703f340d5bd

  • SHA512

    8b78c7656261e49d3806e29c40fb97558a62d98d10539ffd1784a368b9b87752738c3270a2f91d2a81d1d4002d642b4b25e5c4b63140972497ccb5d688518d9d

  • SSDEEP

    24576:DynicP9i+lFiP/1EUViJN4tZNjBC/f2Eg36OffM93OvcRX:WdFi+la/1Gat3jBQaHRcR

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\11e48a690091f479b1e071ee57425df6dcd7344950bd9fc5db314703f340d5bd.exe
    "C:\Users\Admin\AppData\Local\Temp\11e48a690091f479b1e071ee57425df6dcd7344950bd9fc5db314703f340d5bd.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un548508.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un548508.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9090.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9090.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:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1084
          4⤵
          • Program crash
          PID:2820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4382.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4382.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 1524
          4⤵
          • Program crash
          PID:424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si771202.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si771202.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5056 -ip 5056
    1⤵
      PID:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4696 -ip 4696
      1⤵
        PID:2904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si771202.exe

        Filesize

        168KB

        MD5

        32f1985517289361f88194a9feb154d5

        SHA1

        b461d3a71d50eeede3751c8ffd3716efd5f40d8d

        SHA256

        5d561ba0e221de7af7ff9973d1a54d4bc6c439ba0af4dde5ef141f156535c2aa

        SHA512

        cfadf55a860416e78a90e2469719b2359cdba01a16bf608fea36ce791ddb9ca0e38806ad66fbf9033b4a998e9e079782cbb3f8104557f6f0bd85f3cd9412df07

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un548508.exe

        Filesize

        648KB

        MD5

        8b3dc12e1d3a3ac8d7cee11473de8c1c

        SHA1

        636104a610657a6c32ec89a7e9a2f3a6d5f7d769

        SHA256

        9ae1ccfed172a054df5cf191fe67b16767d4a8fc79ed917cc89ff5cf14d8feb3

        SHA512

        740762b3286af947525d9d5c286e85cd50ab6618813ee487275ae3a3e8e2b01ebf1647fcb71b6188d0a6c4d618838eac8ebeca631c1c49ee1933ff7b9fa9813d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9090.exe

        Filesize

        252KB

        MD5

        5e67f1a4d25a7504e4647ca309b7fbee

        SHA1

        8f74bde5556b2dc8e8a34b7bd30744fcf10ec053

        SHA256

        4f64f493e46fdd9cbc08041c769ceb01a427ae7d95af6026aff5f46dab64bf99

        SHA512

        14866ac4e6280d6f73033b16a09b136a2f85c14efa475dbcd84cc8e35a7b4d4c14a035ee3b380289b9d36647cb5d5680d82a32f774f480939a4fd082e2a6e9bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4382.exe

        Filesize

        435KB

        MD5

        fe85c41266aa217f44662e72fd37e88a

        SHA1

        41bfbf49f910cd3b218ad86c1362898c9ad1a801

        SHA256

        55033605118f92feb94442ae503a8d3ed657c27801c0dec8a9e0a20dc2bf26ad

        SHA512

        7eb01c3b8a51079412650566e9e3c1b92535a70ffebdea4f8467c2cfbb8e2aedc91edd3b999954344eef331462ddb1cdfe5c3390435128cb0644f9dda7b9a938

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1352-2167-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

        Filesize

        24KB

      • memory/1352-2166-0x0000000000BA0000-0x0000000000BCE000-memory.dmp

        Filesize

        184KB

      • memory/3932-2160-0x0000000005170000-0x00000000051AC000-memory.dmp

        Filesize

        240KB

      • memory/3932-2158-0x00000000053F0000-0x00000000054FA000-memory.dmp

        Filesize

        1.0MB

      • memory/3932-2157-0x0000000005900000-0x0000000005F18000-memory.dmp

        Filesize

        6.1MB

      • memory/3932-2156-0x0000000000F60000-0x0000000000F66000-memory.dmp

        Filesize

        24KB

      • memory/3932-2155-0x00000000008A0000-0x00000000008D0000-memory.dmp

        Filesize

        192KB

      • memory/3932-2159-0x0000000005110000-0x0000000005122000-memory.dmp

        Filesize

        72KB

      • memory/3932-2161-0x00000000052E0000-0x000000000532C000-memory.dmp

        Filesize

        304KB

      • memory/4696-67-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-62-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/4696-63-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-65-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-69-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-71-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-73-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-75-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-77-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-81-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-85-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-87-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-89-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-91-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-60-0x0000000004B80000-0x0000000004BE6000-memory.dmp

        Filesize

        408KB

      • memory/4696-61-0x00000000051E0000-0x0000000005246000-memory.dmp

        Filesize

        408KB

      • memory/4696-79-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-83-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-95-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4696-93-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/5056-35-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5056-39-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-37-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-50-0x00000000006D0000-0x00000000007D0000-memory.dmp

        Filesize

        1024KB

      • memory/5056-22-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-25-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-27-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-29-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-31-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-45-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-33-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5056-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5056-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5056-23-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-47-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-49-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-41-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB

      • memory/5056-21-0x00000000024C0000-0x00000000024D8000-memory.dmp

        Filesize

        96KB

      • memory/5056-20-0x0000000004C60000-0x0000000005204000-memory.dmp

        Filesize

        5.6MB

      • memory/5056-19-0x00000000023F0000-0x000000000240A000-memory.dmp

        Filesize

        104KB

      • memory/5056-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5056-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/5056-15-0x00000000006D0000-0x00000000007D0000-memory.dmp

        Filesize

        1024KB

      • memory/5056-43-0x00000000024C0000-0x00000000024D2000-memory.dmp

        Filesize

        72KB