Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 22:06

General

  • Target

    2f1f5c6e729a4d031db4f25200333405cf2c6f81ec7551dc513a0e2345ea3441.exe

  • Size

    700KB

  • MD5

    379a1925cf03170957f93851f661e7fb

  • SHA1

    b562198acfe46bc6c96a476636efde0b9e7fefd1

  • SHA256

    2f1f5c6e729a4d031db4f25200333405cf2c6f81ec7551dc513a0e2345ea3441

  • SHA512

    7f1e03bf42769835c04b56da4be5aa609d54532a5e56891d97487091eb25c916480c6a045bdcfdfdd3ad74a5793c1542b2f2bfdcb514c541c965ae0a978d0923

  • SSDEEP

    12288:kMrzy90t9hcq3h+qpOqgQ49D58cA0OilE8eNf1so9dyO638dYft:vygt+WOqgQNbiu8e9uo3/638d0

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 19 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f1f5c6e729a4d031db4f25200333405cf2c6f81ec7551dc513a0e2345ea3441.exe
    "C:\Users\Admin\AppData\Local\Temp\2f1f5c6e729a4d031db4f25200333405cf2c6f81ec7551dc513a0e2345ea3441.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un499039.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un499039.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3584.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1080
          4⤵
          • Program crash
          PID:1816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4042.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4042.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1580
          4⤵
          • Program crash
          PID:636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060986.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060986.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 536 -ip 536
    1⤵
      PID:3908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3864 -ip 3864
      1⤵
        PID:3500

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060986.exe

        Filesize

        175KB

        MD5

        4f7a8cbba41a9fdb103754ce658168b4

        SHA1

        dc61cc1f51947e1510db02db8f196f4b06ae28e4

        SHA256

        d0da543263573546c0c93d3db0e64174cd0cffaaaf765d83e7d9519f1565ae54

        SHA512

        521cd40ef1643d655005ccb717136d25310c08b21cca084e69d587b0dfe54f6218cb406dffed6e42832806fdd639c6d8b77872e8e80087259bcb8657a4cd37fb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060986.exe

        Filesize

        175KB

        MD5

        4f7a8cbba41a9fdb103754ce658168b4

        SHA1

        dc61cc1f51947e1510db02db8f196f4b06ae28e4

        SHA256

        d0da543263573546c0c93d3db0e64174cd0cffaaaf765d83e7d9519f1565ae54

        SHA512

        521cd40ef1643d655005ccb717136d25310c08b21cca084e69d587b0dfe54f6218cb406dffed6e42832806fdd639c6d8b77872e8e80087259bcb8657a4cd37fb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un499039.exe

        Filesize

        558KB

        MD5

        c29494f19aafae89416e835549259543

        SHA1

        eb96244e9b4a4da0ff6d2db9b2b0d06106397e5b

        SHA256

        f80cc3304cac18f544a9886b84f86c61835578c302576a79b0f4d97c710fb0f9

        SHA512

        0e45c3f9cc88ff7eed3b17d2a29b8070a1096c4b5cc341d375d16f03f7b79d398046e9390683bbb080af3ce9adc6aaa90a01c412b6efcabd2bcedaac8711cd52

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un499039.exe

        Filesize

        558KB

        MD5

        c29494f19aafae89416e835549259543

        SHA1

        eb96244e9b4a4da0ff6d2db9b2b0d06106397e5b

        SHA256

        f80cc3304cac18f544a9886b84f86c61835578c302576a79b0f4d97c710fb0f9

        SHA512

        0e45c3f9cc88ff7eed3b17d2a29b8070a1096c4b5cc341d375d16f03f7b79d398046e9390683bbb080af3ce9adc6aaa90a01c412b6efcabd2bcedaac8711cd52

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3584.exe

        Filesize

        307KB

        MD5

        80ff0a7409196420601de4f6980d331b

        SHA1

        ab3978b53b20503349d9d6ce765b8f032940b36f

        SHA256

        0407842773b509665c305fef797204fe44b1f852efde2ecf95ccf7289964d702

        SHA512

        a7a6981bdfdf5b9d862eb6b5977f9ebdd3e7c54c1b188c3cffcca9b521286d7a6457b4bb607ae3af01b4ffa57187f15d427fffe75a1dca37bba08829c03f8b1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3584.exe

        Filesize

        307KB

        MD5

        80ff0a7409196420601de4f6980d331b

        SHA1

        ab3978b53b20503349d9d6ce765b8f032940b36f

        SHA256

        0407842773b509665c305fef797204fe44b1f852efde2ecf95ccf7289964d702

        SHA512

        a7a6981bdfdf5b9d862eb6b5977f9ebdd3e7c54c1b188c3cffcca9b521286d7a6457b4bb607ae3af01b4ffa57187f15d427fffe75a1dca37bba08829c03f8b1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4042.exe

        Filesize

        365KB

        MD5

        214b685aa3cb90f2ca00679e552b8bef

        SHA1

        99202ebcfb1f802fd0482851e418fad962d6b674

        SHA256

        783b266b57304d5d3774fe8f3f52482632354c9e5f73e7868e9b20a015b94e95

        SHA512

        1fc43249e5eb19a90719fdddd85b698e75efbe821c8b836173f16e02d4eff164c9af22145854fdc5d8c03ab1ed160dfaf8605e0045185cf88d7a078f614e9edd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4042.exe

        Filesize

        365KB

        MD5

        214b685aa3cb90f2ca00679e552b8bef

        SHA1

        99202ebcfb1f802fd0482851e418fad962d6b674

        SHA256

        783b266b57304d5d3774fe8f3f52482632354c9e5f73e7868e9b20a015b94e95

        SHA512

        1fc43249e5eb19a90719fdddd85b698e75efbe821c8b836173f16e02d4eff164c9af22145854fdc5d8c03ab1ed160dfaf8605e0045185cf88d7a078f614e9edd

      • memory/536-148-0x0000000004D40000-0x00000000052E4000-memory.dmp

        Filesize

        5.6MB

      • memory/536-150-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/536-152-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-153-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-151-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-156-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-155-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-158-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-160-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-162-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-164-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-166-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-168-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-170-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-172-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-174-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-176-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-178-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-180-0x0000000002290000-0x00000000022A2000-memory.dmp

        Filesize

        72KB

      • memory/536-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/536-182-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-183-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-184-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/536-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3748-1122-0x0000000000BA0000-0x0000000000BD2000-memory.dmp

        Filesize

        200KB

      • memory/3748-1123-0x00000000054C0000-0x00000000054D0000-memory.dmp

        Filesize

        64KB

      • memory/3864-194-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-226-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-196-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-200-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/3864-198-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-201-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-202-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-203-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-206-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-205-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-208-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-210-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-212-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-214-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-216-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-218-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-220-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-222-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-224-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-191-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-228-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-1101-0x0000000005470000-0x0000000005A88000-memory.dmp

        Filesize

        6.1MB

      • memory/3864-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/3864-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/3864-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/3864-1105-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-1106-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/3864-1107-0x0000000006610000-0x00000000066A2000-memory.dmp

        Filesize

        584KB

      • memory/3864-1108-0x0000000006710000-0x00000000068D2000-memory.dmp

        Filesize

        1.8MB

      • memory/3864-1110-0x00000000068E0000-0x0000000006E0C000-memory.dmp

        Filesize

        5.2MB

      • memory/3864-1111-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-1112-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-1113-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB

      • memory/3864-192-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3864-1114-0x0000000006F60000-0x0000000006FD6000-memory.dmp

        Filesize

        472KB

      • memory/3864-1115-0x0000000006FE0000-0x0000000007030000-memory.dmp

        Filesize

        320KB

      • memory/3864-1116-0x0000000004C70000-0x0000000004C80000-memory.dmp

        Filesize

        64KB