Analysis

  • max time kernel
    150s
  • max time network
    158s
  • 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 00:39

General

  • Target

    d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe

  • Size

    797KB

  • MD5

    0050c7375257911126a5231f06b25167

  • SHA1

    c7df96599f934c284ab73eeadaaf4ec8c44a342f

  • SHA256

    d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794

  • SHA512

    2e61ac71ddc50dd5ff08bcb401b94ed759e782f6fd59876652fa20a5b744cd0366ffe5325c05415c8167be0e8fd12b11b07aec8773e77f9aab0cf1716ae15007

  • SSDEEP

    24576:Lya1Yh7gMEs+GhEy+20n/d/EaQZ8i6PFC/Huj:+pwuAF4u

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\d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe
    "C:\Users\Admin\AppData\Local\Temp\d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un006677.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un006677.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4718.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4718.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 1080
          4⤵
          • Program crash
          PID:3168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8741.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8741.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1384
          4⤵
          • Program crash
          PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5056 -ip 5056
    1⤵
      PID:2856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2760 -ip 2760
      1⤵
        PID:3504

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exe

        Filesize

        168KB

        MD5

        249789ecd8fd00812751f3e1b1833229

        SHA1

        bdada1973a00ce161429791161d6af57bd7e5b44

        SHA256

        35d8fc0d1ed37e88282f4063d4ff845dad135c6f4e491e4482c969fef65cef6f

        SHA512

        2c39001595f2925af4283babf4eb62d9d66f63dc811b3fb98bb2da24e5d6ca9568db34f7a32174293a6bdc808a09dd07fafebf0d3b545d4b161daff04d7fc08e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un006677.exe

        Filesize

        643KB

        MD5

        252f0fadfe11e1dbb576b1ab8f827ff5

        SHA1

        71346726b96d788190e10ce3f04e92c4b01420e3

        SHA256

        858068d75832b285ecaa318317d14aa846b6c9036cc599f8d9f21722807c8931

        SHA512

        122654f5d543d17f9abe1ba3d8bdfe4612e5c7e8b0f144b02aa0e177bbdd7a8a0187ec2233b0fd8efb243df6dfd4307c5d557866ad6e7e28f2904961e9945537

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4718.exe

        Filesize

        241KB

        MD5

        6ced15c029a6b6088f73d7fe6e0dc6ae

        SHA1

        4b82a70b3034dd517898f256e90c6279b0dc0f39

        SHA256

        40d8d8e85aab9aad00929b3a5673581bf5f2315542783d9c7f675414efed618d

        SHA512

        40be0c86f2451b5e456136edd7f7193b0c38481181abb0a284d4e56a385bbec3ed0a7fd3c6518c1a9e4c94043dbe7886aef4d6a33f7a7ed9dc3d3faf72a61dcc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8741.exe

        Filesize

        424KB

        MD5

        6947350c7aa0feb6f47ef8becfb11f31

        SHA1

        6e7b9454ff7562b88bf4cddbb3cb2ddca81289f2

        SHA256

        aa3f148d217c4d3dfadb6fbc32d40ae9e8c202c126eac7b520240a62231617e4

        SHA512

        e8f550bf18043717cf1a69dc9ce080237e1727b8b7169d9b2909e1b39581b5fc8e1c71e6909a98a0c1601d574e9320a04ce285402511706c3bf6f0972857978b

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2584-2167-0x00000000052B0000-0x00000000052B6000-memory.dmp

        Filesize

        24KB

      • memory/2584-2166-0x0000000000990000-0x00000000009BE000-memory.dmp

        Filesize

        184KB

      • memory/2760-77-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-65-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2760-62-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-67-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-89-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-63-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-71-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-73-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-79-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-81-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-83-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-85-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-87-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-91-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-93-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-95-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-75-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-69-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

        Filesize

        380KB

      • memory/2760-61-0x0000000004BF0000-0x0000000004C56000-memory.dmp

        Filesize

        408KB

      • memory/2760-60-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/4636-2155-0x0000000000A50000-0x0000000000A80000-memory.dmp

        Filesize

        192KB

      • memory/4636-2159-0x0000000002D70000-0x0000000002D82000-memory.dmp

        Filesize

        72KB

      • memory/4636-2160-0x0000000005450000-0x000000000548C000-memory.dmp

        Filesize

        240KB

      • memory/4636-2161-0x0000000005490000-0x00000000054DC000-memory.dmp

        Filesize

        304KB

      • memory/4636-2158-0x0000000005610000-0x000000000571A000-memory.dmp

        Filesize

        1.0MB

      • memory/4636-2157-0x0000000005B20000-0x0000000006138000-memory.dmp

        Filesize

        6.1MB

      • memory/4636-2156-0x0000000001200000-0x0000000001206000-memory.dmp

        Filesize

        24KB

      • memory/5056-27-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-47-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-29-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-31-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-33-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-35-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-37-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-39-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-41-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-43-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-19-0x00000000020D0000-0x00000000020EA000-memory.dmp

        Filesize

        104KB

      • memory/5056-45-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-21-0x0000000002510000-0x0000000002528000-memory.dmp

        Filesize

        96KB

      • memory/5056-20-0x0000000004BE0000-0x0000000005184000-memory.dmp

        Filesize

        5.6MB

      • memory/5056-49-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/5056-25-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-23-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-22-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/5056-50-0x0000000000730000-0x0000000000830000-memory.dmp

        Filesize

        1024KB

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

        Filesize

        192KB

      • memory/5056-54-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

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

        Filesize

        192KB

      • memory/5056-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/5056-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/5056-15-0x0000000000730000-0x0000000000830000-memory.dmp

        Filesize

        1024KB