Analysis

  • max time kernel
    82s
  • max time network
    103s
  • 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 03:31

General

  • Target

    44c84e2c5823801f6d65ea3217a85979.exe

  • Size

    664KB

  • MD5

    44c84e2c5823801f6d65ea3217a85979

  • SHA1

    f5ed2341852b3c521a145f589e9ba1b1f6f505e3

  • SHA256

    5f502b7c62c8196804c8e84324b31c68e79eeabb601a006a2ec70efc1dfe46cf

  • SHA512

    e1ca722a32cd013e37352ff341758580a0b9b3750d7f3c6efac14c79d0b1ba1f691f238982d88e7196a367a0ddfdc041f98be45ca1fbcb597622e318e8cb84db

  • 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 32 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\44c84e2c5823801f6d65ea3217a85979.exe
    "C:\Users\Admin\AppData\Local\Temp\44c84e2c5823801f6d65ea3217a85979.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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:1080
      • 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:4948
      • 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:468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1920
          4⤵
          • Program crash
          PID:1536
    • 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:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 484
      2⤵
      • Program crash
      PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 468 -ip 468
    1⤵
      PID:2284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2432 -ip 2432
      1⤵
        PID:2480

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      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/468-199-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-209-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-158-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-159-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-160-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-163-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-161-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-165-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-167-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-169-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-171-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-173-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-175-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-177-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-179-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-181-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-183-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-185-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-187-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-189-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-191-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-193-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-195-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-197-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-156-0x0000000001B60000-0x0000000001BAB000-memory.dmp
        Filesize

        300KB

      • memory/468-201-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-203-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-205-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-207-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-157-0x0000000006190000-0x0000000006734000-memory.dmp
        Filesize

        5.6MB

      • memory/468-211-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-213-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-215-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-217-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-219-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-221-0x0000000006010000-0x000000000604F000-memory.dmp
        Filesize

        252KB

      • memory/468-1066-0x0000000006740000-0x0000000006D58000-memory.dmp
        Filesize

        6.1MB

      • memory/468-1067-0x0000000006D60000-0x0000000006E6A000-memory.dmp
        Filesize

        1.0MB

      • memory/468-1068-0x0000000006120000-0x0000000006132000-memory.dmp
        Filesize

        72KB

      • memory/468-1069-0x0000000006140000-0x000000000617C000-memory.dmp
        Filesize

        240KB

      • memory/468-1070-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-1073-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-1074-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-1075-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-1076-0x0000000007120000-0x00000000071B2000-memory.dmp
        Filesize

        584KB

      • memory/468-1077-0x00000000071C0000-0x0000000007226000-memory.dmp
        Filesize

        408KB

      • memory/468-1078-0x00000000078C0000-0x0000000007936000-memory.dmp
        Filesize

        472KB

      • memory/468-1079-0x0000000007950000-0x00000000079A0000-memory.dmp
        Filesize

        320KB

      • memory/468-1080-0x0000000006180000-0x0000000006190000-memory.dmp
        Filesize

        64KB

      • memory/468-1081-0x0000000008D80000-0x0000000008F42000-memory.dmp
        Filesize

        1.8MB

      • memory/468-1083-0x0000000008F60000-0x000000000948C000-memory.dmp
        Filesize

        5.2MB

      • memory/2432-148-0x00000000024D0000-0x0000000002556000-memory.dmp
        Filesize

        536KB

      • memory/2432-150-0x0000000000400000-0x0000000000769000-memory.dmp
        Filesize

        3.4MB

      • memory/4148-1089-0x0000000000760000-0x0000000000792000-memory.dmp
        Filesize

        200KB

      • memory/4148-1090-0x0000000005040000-0x0000000005050000-memory.dmp
        Filesize

        64KB

      • memory/4148-1092-0x0000000005040000-0x0000000005050000-memory.dmp
        Filesize

        64KB

      • memory/4948-149-0x00000000006B0000-0x00000000006BA000-memory.dmp
        Filesize

        40KB