Analysis

  • max time kernel
    145s
  • 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
    07-11-2024 06:32

General

  • Target

    23a7b7c8bb74526776e5f92faea402ee005dab198c20e21dcb1871aa2004897d.exe

  • Size

    786KB

  • MD5

    14897fe5bc1e4318f7e8b6c94016cecb

  • SHA1

    ace624a32bbe9900c06956d8214dc887cc231abb

  • SHA256

    23a7b7c8bb74526776e5f92faea402ee005dab198c20e21dcb1871aa2004897d

  • SHA512

    e93fea5b6b5bbf9bb32f9e0b42069a30d6cb838ea7c8a9ab0d9c622fae889d6eb34a8162365cf937ea8ba89152e071b497fd001ecbaec928fbfdfc52332546dd

  • SSDEEP

    24576:wyud7kfXz83G3Qq3NVWUjyU8ib8SNmy8qA:3+kfjtAq3Drjpz7my8

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\23a7b7c8bb74526776e5f92faea402ee005dab198c20e21dcb1871aa2004897d.exe
    "C:\Users\Admin\AppData\Local\Temp\23a7b7c8bb74526776e5f92faea402ee005dab198c20e21dcb1871aa2004897d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un315234.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un315234.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5200.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5200.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:3100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 1004
          4⤵
          • Program crash
          PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6207.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6207.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4484
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 1384
          4⤵
          • Program crash
          PID:5728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si413995.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si413995.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3100 -ip 3100
    1⤵
      PID:4656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4484 -ip 4484
      1⤵
        PID:2484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si413995.exe

        Filesize

        168KB

        MD5

        6b83114458637c7e2c68758343c5dc33

        SHA1

        f2c2a6a7f71d985d00c1975dd963b2ceaf918e2a

        SHA256

        f8f9a1e201b69b9befea5ee0a363bd75ee9be4049e6f74dbdfe6a3e9be1d5a91

        SHA512

        2cd96d88267c2f9e2224692b0784826e9b492bc352e60415eee887773e15e9790d6e53469ed63519a8d21934da19361a489f697952e5af42ec473d576c3b7142

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un315234.exe

        Filesize

        633KB

        MD5

        d692be9cdbbbdfceb300a0f621f9f56a

        SHA1

        8b484eed2fc0379210b7b98d31fda360e8c0f1d9

        SHA256

        4f30f58cfca48c0e82dded08238d1e106db8578b8cd224bc33104b5d176c4ff2

        SHA512

        b8e436a00e69bae3c4330ff1939be25cc842fd01168ef0f153d1f4911d84ef6238101494044ec60965a3b6f33ae670b27bc4b4896f6bddb56b0aaa7a294b3b95

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5200.exe

        Filesize

        231KB

        MD5

        03aa62341180c43e49f859f1f05f3edd

        SHA1

        5c3b18b84125416c8829d55c0a89384cd4cfd9be

        SHA256

        688d5ba8957efa9e86b5848fd97a010bc24a1827c53375d7f40b56b9d3e10b04

        SHA512

        77ffb2bd25e01a38856ac998d68610c3556eaf973bf686c22d56c3402153b6e47bebf9b63b5f5e5a16ae4620c19b1034e7defbd2da17115eda4fb6a8c9545324

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6207.exe

        Filesize

        414KB

        MD5

        b2e150f8a33c3e9da124fdd05b46bb88

        SHA1

        87304330f33c269daf688d0c2cf9efe50db21dcc

        SHA256

        beed3cdafb2756d92811d01d87d4661439f19cec184a249fa99bd66f4f1eff9b

        SHA512

        eaad747471c732e00635d02fb6c9314c1b759aedba571d5e89330902d53110f927ab84006b0eb6ba0c3d7c48b8dd038b99cd58b7b6ca8e664269f599855a9cc1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3100-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/3100-16-0x00000000005E0000-0x000000000060D000-memory.dmp

        Filesize

        180KB

      • memory/3100-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3100-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3100-19-0x00000000026A0000-0x00000000026BA000-memory.dmp

        Filesize

        104KB

      • memory/3100-20-0x0000000004CA0000-0x0000000005244000-memory.dmp

        Filesize

        5.6MB

      • memory/3100-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/3100-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-32-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3100-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/3100-51-0x00000000005E0000-0x000000000060D000-memory.dmp

        Filesize

        180KB

      • memory/3100-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3100-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3100-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4484-61-0x0000000004BE0000-0x0000000004C46000-memory.dmp

        Filesize

        408KB

      • memory/4484-62-0x0000000005240000-0x00000000052A6000-memory.dmp

        Filesize

        408KB

      • memory/4484-76-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-84-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-96-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-94-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-92-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-90-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-88-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-86-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-82-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-80-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-78-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-72-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-74-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-70-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-68-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-66-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-64-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-63-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/4484-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5816-2156-0x0000000000B20000-0x0000000000B50000-memory.dmp

        Filesize

        192KB

      • memory/5816-2157-0x0000000002C70000-0x0000000002C76000-memory.dmp

        Filesize

        24KB

      • memory/5816-2158-0x000000000AEA0000-0x000000000B4B8000-memory.dmp

        Filesize

        6.1MB

      • memory/5816-2159-0x000000000A990000-0x000000000AA9A000-memory.dmp

        Filesize

        1.0MB

      • memory/5816-2160-0x000000000A8C0000-0x000000000A8D2000-memory.dmp

        Filesize

        72KB

      • memory/5816-2161-0x000000000A920000-0x000000000A95C000-memory.dmp

        Filesize

        240KB

      • memory/5816-2162-0x0000000002BD0000-0x0000000002C1C000-memory.dmp

        Filesize

        304KB

      • memory/5832-2167-0x0000000000150000-0x000000000017E000-memory.dmp

        Filesize

        184KB

      • memory/5832-2168-0x0000000004870000-0x0000000004876000-memory.dmp

        Filesize

        24KB