Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 11:46

General

  • Target

    c84dc7fbb04eb5b3aeac5b9a7e66fb5b813a37cd780404e3f0f4bca8e3142b8d.exe

  • Size

    787KB

  • MD5

    c077e608027f1953d97514121b06862a

  • SHA1

    b75cbb80e34bc9f9707cce0ae9fdc9bc497a91d5

  • SHA256

    c84dc7fbb04eb5b3aeac5b9a7e66fb5b813a37cd780404e3f0f4bca8e3142b8d

  • SHA512

    6d1668b9e200f0020c21d85fd2e8eb32071fe3c1d2fb14a99fc1e6116cbdcf10dc9f14c235b005c063236420f50afbd144729b26c920341b59bc0210dd5361e6

  • SSDEEP

    24576:7yWevcc3TQqo4+Ziv3v7io8pwmLbQ+WV:uu5qoVgvfrfmLbR

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\c84dc7fbb04eb5b3aeac5b9a7e66fb5b813a37cd780404e3f0f4bca8e3142b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\c84dc7fbb04eb5b3aeac5b9a7e66fb5b813a37cd780404e3f0f4bca8e3142b8d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un423253.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un423253.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2937.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2937.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:4712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 1084
          4⤵
          • Program crash
          PID:4428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2003.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2003.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4400
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 1384
          4⤵
          • Program crash
          PID:408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si132470.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si132470.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4712 -ip 4712
    1⤵
      PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4400 -ip 4400
      1⤵
        PID:2992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si132470.exe

        Filesize

        168KB

        MD5

        d33d2ca76a72da7f16d6d0c8c5c85a54

        SHA1

        d8a1584263d79144c6a6c0425f6758491bcd736b

        SHA256

        895cf9f93b3931d67c98a555a6cfe66338417a5486c2c92dc2b8fd8e03705f0b

        SHA512

        5352a98e8784514deeae0888234d04147c4fd8ccf7db3b22039db0ff851172a11b2e5eeaeddf0c3d10095b7b9c54265b5ae1fec45863c5e131524bfc67f9f386

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un423253.exe

        Filesize

        633KB

        MD5

        e1e32fd2038907f5e92ec2339cc9a24c

        SHA1

        539761de865a66ea5c8e276c83fe33f714773ae7

        SHA256

        86a206f9f8a7c9abd9574e6ce063f0232fad476d50daed655bc42652e5f48376

        SHA512

        bb4d2e094ea6c959e63bb89d4aa5b6e8f11e4c2aca8e8ddf168262dec240ce7c27cfa9ff687971d8c43d463ab69d25d05704fd42def9868c64956f8ac704bde6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2937.exe

        Filesize

        231KB

        MD5

        e0458b1ac23898e2685e366c44594663

        SHA1

        5d3396f3f2361d13e4ad35a895540a6c91ab9608

        SHA256

        c8d5a1b91a9b43d4bf337bfeb46460c2a5565ba9dea8ebb39d83d32b70efcef3

        SHA512

        c1a9c95aa1cb58ec463367cfc34c360aa6f755beac16b5fe6f8371985a361b27c84bd97f7ef80f22a1efc93e2479c4fd6aec78268a8f32cc2829de559ba9feda

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2003.exe

        Filesize

        414KB

        MD5

        fe21881a15603f1e3147bba9c98f1e24

        SHA1

        7564ce0773ff830486c23fc91def84ee36021a4e

        SHA256

        afa3a6d730903450c93a12498957b7ef56c17ea5dbe8cf692e0ff6d99948e5c6

        SHA512

        857580a5bfca38ca56ffc739d514786741de392727c5b070a4c0bd84c35a5255a9200422c91349b097e7395df721134d9c7d11ff302c517fcc4577ee11b4010a

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2408-2167-0x0000000002CA0000-0x0000000002CA6000-memory.dmp

        Filesize

        24KB

      • memory/2408-2166-0x0000000000B90000-0x0000000000BBE000-memory.dmp

        Filesize

        184KB

      • memory/4400-67-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-63-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/4400-62-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-89-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-69-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-71-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-75-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-77-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-79-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-81-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-83-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-85-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-87-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-91-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-93-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-95-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-73-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-65-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/4400-61-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/4400-60-0x0000000002330000-0x0000000002396000-memory.dmp

        Filesize

        408KB

      • memory/4532-2155-0x0000000000010000-0x0000000000040000-memory.dmp

        Filesize

        192KB

      • memory/4532-2161-0x0000000004A40000-0x0000000004A8C000-memory.dmp

        Filesize

        304KB

      • memory/4532-2160-0x00000000049F0000-0x0000000004A2C000-memory.dmp

        Filesize

        240KB

      • memory/4532-2159-0x0000000004990000-0x00000000049A2000-memory.dmp

        Filesize

        72KB

      • memory/4532-2158-0x0000000004AA0000-0x0000000004BAA000-memory.dmp

        Filesize

        1.0MB

      • memory/4532-2157-0x0000000004FB0000-0x00000000055C8000-memory.dmp

        Filesize

        6.1MB

      • memory/4532-2156-0x00000000047F0000-0x00000000047F6000-memory.dmp

        Filesize

        24KB

      • memory/4712-29-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-49-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-31-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-33-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-35-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-37-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-39-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-41-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-43-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-45-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-19-0x0000000002150000-0x000000000216A000-memory.dmp

        Filesize

        104KB

      • memory/4712-47-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-21-0x0000000002460000-0x0000000002478000-memory.dmp

        Filesize

        96KB

      • memory/4712-20-0x0000000004C50000-0x00000000051F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4712-23-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4712-27-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-25-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-22-0x0000000002460000-0x0000000002472000-memory.dmp

        Filesize

        72KB

      • memory/4712-50-0x0000000000770000-0x0000000000870000-memory.dmp

        Filesize

        1024KB

      • memory/4712-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4712-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4712-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4712-15-0x0000000000770000-0x0000000000870000-memory.dmp

        Filesize

        1024KB

      • memory/4712-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/4712-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB