Analysis

  • max time kernel
    53s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:34

General

  • Target

    f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7.exe

  • Size

    664KB

  • MD5

    9dae76327b96f2810274cb8a17ce7eca

  • SHA1

    d810f0fa552e1a2b8b6618795939456ace608165

  • SHA256

    f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7

  • SHA512

    620824be72e15af64b34fc49cda5d65937084002424085eb6e711ba183c9b6b2ac00875f6b3cfdfc92dd3e91667d79c352135421389c941b4a92b169621fb4b6

  • SSDEEP

    12288:yVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:yVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • 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 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7.exe
    "C:\Users\Admin\AppData\Local\Temp\f99ab7b6fa434df996d20d430128d2df98c0c81ca6fc3d6989985a1ec3d1eab7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 1328
          4⤵
          • Program crash
          PID:3028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 484
      2⤵
      • Program crash
      PID:2240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2220 -ip 2220
    1⤵
      PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4356 -ip 4356
      1⤵
        PID:2128

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe

        Filesize

        175KB

        MD5

        5f975b4331673c30c9ac4d5489f3cd63

        SHA1

        bbb4c7f8fcbe773d2998c301a0e4c1d5f802baff

        SHA256

        0a72e4acc80b7c72d377d96bc308c972f6aac8bbf180570a52152f71f9f3f5a9

        SHA512

        0d6db9c03d06ece44fb3780bd25ffc5ef975ad14347bcce1349b006c1db266f82e5b18e33f75152c1127ec935067e330e363b045543fbcd8801bdab9d878975c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe

        Filesize

        175KB

        MD5

        5f975b4331673c30c9ac4d5489f3cd63

        SHA1

        bbb4c7f8fcbe773d2998c301a0e4c1d5f802baff

        SHA256

        0a72e4acc80b7c72d377d96bc308c972f6aac8bbf180570a52152f71f9f3f5a9

        SHA512

        0d6db9c03d06ece44fb3780bd25ffc5ef975ad14347bcce1349b006c1db266f82e5b18e33f75152c1127ec935067e330e363b045543fbcd8801bdab9d878975c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe

        Filesize

        387KB

        MD5

        53caf17adc839a4667992c6c0ea06d36

        SHA1

        733ef02662f6384bc3a76e8bbc6064793315030c

        SHA256

        be6e81f0b16af02d9133ddf034057fd31fa315165517125f1c348d676001527f

        SHA512

        eb8c2b9ada459f27163a234c84efad7ee04b8ddede5f28e58ff500b190eba4a14467843e546d644e04fc460049a59bbce0e1843474fdcfd48f7d411e05c326b7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe

        Filesize

        387KB

        MD5

        53caf17adc839a4667992c6c0ea06d36

        SHA1

        733ef02662f6384bc3a76e8bbc6064793315030c

        SHA256

        be6e81f0b16af02d9133ddf034057fd31fa315165517125f1c348d676001527f

        SHA512

        eb8c2b9ada459f27163a234c84efad7ee04b8ddede5f28e58ff500b190eba4a14467843e546d644e04fc460049a59bbce0e1843474fdcfd48f7d411e05c326b7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe

        Filesize

        11KB

        MD5

        c9c3eb9eabfde6272d553187852e20d1

        SHA1

        ca3e3be1439463bda64a3d248e9203e310625691

        SHA256

        c1b3bfd5b1c3d5d13640d753e45a63c6df8856cbe52733a84be60b0ba9942542

        SHA512

        42bbbc7f0c2822610c74ce732f9bb231fe8b947d1b3115adfab0e86a478f42f309311d6c61d4c48b52f9ca47acd03fcd729f755243ab89651ec7198f4583efed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe

        Filesize

        11KB

        MD5

        c9c3eb9eabfde6272d553187852e20d1

        SHA1

        ca3e3be1439463bda64a3d248e9203e310625691

        SHA256

        c1b3bfd5b1c3d5d13640d753e45a63c6df8856cbe52733a84be60b0ba9942542

        SHA512

        42bbbc7f0c2822610c74ce732f9bb231fe8b947d1b3115adfab0e86a478f42f309311d6c61d4c48b52f9ca47acd03fcd729f755243ab89651ec7198f4583efed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe

        Filesize

        345KB

        MD5

        c2b4517fec935d1bb36b3e9ada66a492

        SHA1

        8a35e3edae871bef9042f063dd2c1808e21d1033

        SHA256

        2dae1f45f8df7cd6879329e22c470f539402fdda4e430e10a1f3801ef240ee0b

        SHA512

        ad5dc41d34f74d0c687765b9418441f6299d7d75d2e642e8a462220123e073fa8239eed66ee7168768bd183ace5570cec6dc7a38a32332a2cb0e8a754997c000

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe

        Filesize

        345KB

        MD5

        c2b4517fec935d1bb36b3e9ada66a492

        SHA1

        8a35e3edae871bef9042f063dd2c1808e21d1033

        SHA256

        2dae1f45f8df7cd6879329e22c470f539402fdda4e430e10a1f3801ef240ee0b

        SHA512

        ad5dc41d34f74d0c687765b9418441f6299d7d75d2e642e8a462220123e073fa8239eed66ee7168768bd183ace5570cec6dc7a38a32332a2cb0e8a754997c000

      • memory/2220-197-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-205-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-159-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-161-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-163-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-166-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-165-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-167-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-169-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-171-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-175-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-173-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-177-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-179-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-181-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-183-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-185-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-187-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-189-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-191-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-193-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-195-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-157-0x0000000006290000-0x0000000006834000-memory.dmp

        Filesize

        5.6MB

      • memory/2220-201-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-199-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-203-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-207-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-158-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-209-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-211-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-213-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-215-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-219-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-217-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-221-0x00000000038E0000-0x000000000391F000-memory.dmp

        Filesize

        252KB

      • memory/2220-1066-0x0000000006840000-0x0000000006E58000-memory.dmp

        Filesize

        6.1MB

      • memory/2220-1067-0x0000000006E60000-0x0000000006F6A000-memory.dmp

        Filesize

        1.0MB

      • memory/2220-1069-0x0000000003E20000-0x0000000003E32000-memory.dmp

        Filesize

        72KB

      • memory/2220-1070-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/2220-1071-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-1073-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-1074-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-1075-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/2220-1076-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/2220-1077-0x0000000007A00000-0x0000000007A76000-memory.dmp

        Filesize

        472KB

      • memory/2220-1078-0x0000000007A90000-0x0000000007AE0000-memory.dmp

        Filesize

        320KB

      • memory/2220-1079-0x0000000007C10000-0x0000000007DD2000-memory.dmp

        Filesize

        1.8MB

      • memory/2220-1080-0x0000000007DE0000-0x000000000830C000-memory.dmp

        Filesize

        5.2MB

      • memory/2220-156-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/2220-1082-0x00000000038D0000-0x00000000038E0000-memory.dmp

        Filesize

        64KB

      • memory/3304-1089-0x00000000007B0000-0x00000000007E2000-memory.dmp

        Filesize

        200KB

      • memory/3304-1090-0x0000000005400000-0x0000000005410000-memory.dmp

        Filesize

        64KB

      • memory/4304-149-0x00000000007F0000-0x00000000007FA000-memory.dmp

        Filesize

        40KB

      • memory/4356-134-0x0000000000A20000-0x0000000000AA6000-memory.dmp

        Filesize

        536KB

      • memory/4356-150-0x0000000000400000-0x0000000000769000-memory.dmp

        Filesize

        3.4MB