Analysis

  • max time kernel
    135s
  • max time network
    146s
  • 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 12:12

General

  • Target

    92f77f58e8f94199df95cc411dc8436b735dbe497fafb4a7e1c2284a39645d09.exe

  • Size

    698KB

  • MD5

    184ff033deccdc475e5ed0ab16bb1e2e

  • SHA1

    8e73742a90de51da7564125c81076869ba694207

  • SHA256

    92f77f58e8f94199df95cc411dc8436b735dbe497fafb4a7e1c2284a39645d09

  • SHA512

    97a2a0c58bfb4ad1fa6f19d740037c8b3102d2df0b25210cd66b504287e1b2929579e69a7caa747e856f480b2e89aa252bcc7eeaf87e3324f9e25040bbaa6ae1

  • SSDEEP

    12288:3MrXy90WqTJ4pphxomkhdFtkG8G/70XcRL6PmGjxAxI9gbFWBMNJf:0yxpT+vDYPoJGjKI96Td

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 18 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\92f77f58e8f94199df95cc411dc8436b735dbe497fafb4a7e1c2284a39645d09.exe
    "C:\Users\Admin\AppData\Local\Temp\92f77f58e8f94199df95cc411dc8436b735dbe497fafb4a7e1c2284a39645d09.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un703788.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un703788.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0280.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0280.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 1064
          4⤵
          • Program crash
          PID:5112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3852.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3852.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1764
          4⤵
          • Program crash
          PID:3836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252305.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252305.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 552 -ip 552
    1⤵
      PID:1372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1900 -ip 1900
      1⤵
        PID:2376

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252305.exe
        Filesize

        175KB

        MD5

        306c77f690639a13225d53650ca6fb8b

        SHA1

        3998a0fc51545f6df55aa021be7a85c67eebf40d

        SHA256

        91680c51da146409070091cf2e771fdc32be0684abf06762ccefb51cb3e9ec96

        SHA512

        33e9b95e9024ab162a770cbea21b41ffdae0f75d1e73acc4e2dbb06c6eccbbbc97966e464e871bd8448511413f99172c3195a6015c7ebf7b94e9f9e5930055e3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252305.exe
        Filesize

        175KB

        MD5

        306c77f690639a13225d53650ca6fb8b

        SHA1

        3998a0fc51545f6df55aa021be7a85c67eebf40d

        SHA256

        91680c51da146409070091cf2e771fdc32be0684abf06762ccefb51cb3e9ec96

        SHA512

        33e9b95e9024ab162a770cbea21b41ffdae0f75d1e73acc4e2dbb06c6eccbbbc97966e464e871bd8448511413f99172c3195a6015c7ebf7b94e9f9e5930055e3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un703788.exe
        Filesize

        556KB

        MD5

        0019e805d3dd3922da6a33a71e37d5a0

        SHA1

        4b1a5f5f2b82354a6dc779b694f23b70589dfdd6

        SHA256

        e4593a19d5b9990b6a03dee05bed3ab1c175c98f5fc01203bc6cea3dbbc1ec2d

        SHA512

        f56771474742995d461079d2db867a7fa2676eb1315c42c39e3323cfc00097fe2f7cf2e6451a16d0790213ac5d562410d07bea90ad4dbf4d35a59a1de3e03da2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un703788.exe
        Filesize

        556KB

        MD5

        0019e805d3dd3922da6a33a71e37d5a0

        SHA1

        4b1a5f5f2b82354a6dc779b694f23b70589dfdd6

        SHA256

        e4593a19d5b9990b6a03dee05bed3ab1c175c98f5fc01203bc6cea3dbbc1ec2d

        SHA512

        f56771474742995d461079d2db867a7fa2676eb1315c42c39e3323cfc00097fe2f7cf2e6451a16d0790213ac5d562410d07bea90ad4dbf4d35a59a1de3e03da2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0280.exe
        Filesize

        347KB

        MD5

        479e0bfb5c4c570922402daeccf39c33

        SHA1

        2c05149e6bfc3866333c11a95d4630f1855e458c

        SHA256

        297bc6e291b64ec2523e00831cc18137d9ab02a2e24e98d7b5eb1a3f326d5c62

        SHA512

        6df72b1cad26b74280d4505a28e11831477d3a6cbf32ca73085a06720890f081f4fb8a40f255c0fdc2fec81da279568bf8fb1604e0c6188bf5bd8622dff3f919

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0280.exe
        Filesize

        347KB

        MD5

        479e0bfb5c4c570922402daeccf39c33

        SHA1

        2c05149e6bfc3866333c11a95d4630f1855e458c

        SHA256

        297bc6e291b64ec2523e00831cc18137d9ab02a2e24e98d7b5eb1a3f326d5c62

        SHA512

        6df72b1cad26b74280d4505a28e11831477d3a6cbf32ca73085a06720890f081f4fb8a40f255c0fdc2fec81da279568bf8fb1604e0c6188bf5bd8622dff3f919

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3852.exe
        Filesize

        406KB

        MD5

        e5fb4536271b9d59e35c5a2259cba094

        SHA1

        99e920b68d5a00474ee24ef441bca336426019e6

        SHA256

        bb6487f3d274ec5e1dda933ac9821ee2270843aee341fa71405c004f06b125e1

        SHA512

        ad100128b78d077e097941da2c072db1f4abe64450dec6f9fa774306ee2f8aa9789ac536eaa4724bf85a6b432c787508fab2747e3270ab128729a3ec1e369db9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3852.exe
        Filesize

        406KB

        MD5

        e5fb4536271b9d59e35c5a2259cba094

        SHA1

        99e920b68d5a00474ee24ef441bca336426019e6

        SHA256

        bb6487f3d274ec5e1dda933ac9821ee2270843aee341fa71405c004f06b125e1

        SHA512

        ad100128b78d077e097941da2c072db1f4abe64450dec6f9fa774306ee2f8aa9789ac536eaa4724bf85a6b432c787508fab2747e3270ab128729a3ec1e369db9

      • memory/552-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/552-149-0x0000000007390000-0x0000000007934000-memory.dmp
        Filesize

        5.6MB

      • memory/552-150-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-151-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-153-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-155-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-157-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-159-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-161-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-163-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-165-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-169-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-167-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-173-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-171-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-175-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-177-0x0000000004A70000-0x0000000004A82000-memory.dmp
        Filesize

        72KB

      • memory/552-178-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-179-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-180-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/552-183-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-184-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-185-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/552-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/1900-191-0x0000000002DC0000-0x0000000002E0B000-memory.dmp
        Filesize

        300KB

      • memory/1900-192-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-195-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-194-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-198-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-196-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-193-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-200-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-202-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-204-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-206-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-208-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-210-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-212-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-214-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-216-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-218-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-220-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-224-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-222-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-226-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-228-0x0000000007170000-0x00000000071AF000-memory.dmp
        Filesize

        252KB

      • memory/1900-1101-0x00000000078E0000-0x0000000007EF8000-memory.dmp
        Filesize

        6.1MB

      • memory/1900-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/1900-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/1900-1104-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/1900-1105-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-1107-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-1108-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-1109-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/1900-1110-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/1900-1111-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/1900-1112-0x0000000008CA0000-0x0000000008D16000-memory.dmp
        Filesize

        472KB

      • memory/1900-1113-0x0000000008D20000-0x0000000008D70000-memory.dmp
        Filesize

        320KB

      • memory/1900-1114-0x0000000008D80000-0x0000000008F42000-memory.dmp
        Filesize

        1.8MB

      • memory/1900-1115-0x0000000008F50000-0x000000000947C000-memory.dmp
        Filesize

        5.2MB

      • memory/1900-1116-0x00000000071D0000-0x00000000071E0000-memory.dmp
        Filesize

        64KB

      • memory/2616-1122-0x00000000008A0000-0x00000000008D2000-memory.dmp
        Filesize

        200KB

      • memory/2616-1123-0x0000000005500000-0x0000000005510000-memory.dmp
        Filesize

        64KB

      • memory/2616-1124-0x0000000005500000-0x0000000005510000-memory.dmp
        Filesize

        64KB