Analysis

  • max time kernel
    76s
  • max time network
    99s
  • 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 11:45

General

  • Target

    139e7ddffabd1ca03c8e2977555657b2e8a44e73bdf11c1ea3bd12e3ee6282f2.exe

  • Size

    697KB

  • MD5

    8323a8a66cf02e185e83aa1605aa7184

  • SHA1

    95aacbbcb06ecdaab2e3b55952ad51297f24688a

  • SHA256

    139e7ddffabd1ca03c8e2977555657b2e8a44e73bdf11c1ea3bd12e3ee6282f2

  • SHA512

    4093ce7948db190526005dc64a6fe8364889d185f9dddb03255b06a2b51b967b15f724284603422cef9b9ba2d49da4be4dd020cdaea37771fbbfdda11bdfe3e3

  • SSDEEP

    12288:KMrxy90LV+2szMFTopf8X/YWlLucjnJSKh+L6ZqGjUAxI9gTv4F:7yNzEopfolLucjJSmktGjtI9Mw

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 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\139e7ddffabd1ca03c8e2977555657b2e8a44e73bdf11c1ea3bd12e3ee6282f2.exe
    "C:\Users\Admin\AppData\Local\Temp\139e7ddffabd1ca03c8e2977555657b2e8a44e73bdf11c1ea3bd12e3ee6282f2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258616.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258616.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1527.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1527.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1084
          4⤵
          • Program crash
          PID:2196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2292.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2292.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1148
          4⤵
          • Program crash
          PID:2684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547515.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547515.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1544 -ip 1544
    1⤵
      PID:3948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2032 -ip 2032
      1⤵
        PID:5084

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547515.exe

        Filesize

        175KB

        MD5

        b47ae95cb79f78981a4b3ae2ce0fb713

        SHA1

        9411d4670eda51e38cb5160fd7ff7aaa818b7284

        SHA256

        db78bafec7fcdb40992b1909c8a388ff0e2ca0b5bf756d9fdf6d7a8ea156bb91

        SHA512

        cf57a15c2d26a790a9227fee207485c88c46c55db6f747718f8ddba99cda98493ca1972a509852bbba0bf240cdd225e5609a53290e775923ab26c40df84f52f1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547515.exe

        Filesize

        175KB

        MD5

        b47ae95cb79f78981a4b3ae2ce0fb713

        SHA1

        9411d4670eda51e38cb5160fd7ff7aaa818b7284

        SHA256

        db78bafec7fcdb40992b1909c8a388ff0e2ca0b5bf756d9fdf6d7a8ea156bb91

        SHA512

        cf57a15c2d26a790a9227fee207485c88c46c55db6f747718f8ddba99cda98493ca1972a509852bbba0bf240cdd225e5609a53290e775923ab26c40df84f52f1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258616.exe

        Filesize

        556KB

        MD5

        5cd031f8ede78293c0280f56aec2ba25

        SHA1

        9b5ea5b87418e5a658daa0cc5aa9b4841a7853f1

        SHA256

        14ed20e92a654572f688e5c395b5064a328e5f8d09b34105ec29c63950d79520

        SHA512

        baf9e1c4e459eabf8ad04c66bb45c62ab2a08fe834b46aad782ed89b183130f0241faab6873c660f01dfba354c77ccaa779c51ee07438dbd4020d91f7ecb0970

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258616.exe

        Filesize

        556KB

        MD5

        5cd031f8ede78293c0280f56aec2ba25

        SHA1

        9b5ea5b87418e5a658daa0cc5aa9b4841a7853f1

        SHA256

        14ed20e92a654572f688e5c395b5064a328e5f8d09b34105ec29c63950d79520

        SHA512

        baf9e1c4e459eabf8ad04c66bb45c62ab2a08fe834b46aad782ed89b183130f0241faab6873c660f01dfba354c77ccaa779c51ee07438dbd4020d91f7ecb0970

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1527.exe

        Filesize

        347KB

        MD5

        eb6e45a191d58ab613318b209fb7e9f7

        SHA1

        77ef01546a1ee8efff27c1f2c38bf7d970f010c0

        SHA256

        ced065a945947305ffd20d8c0d5f13707f6dda8ea30b284ea7a69349b38a8b35

        SHA512

        777317e933b99e6c6c4f851c01fb8074523cd9031e23dc310ce538a49114783703305c640f670450a875fd4ced673fa1bc98e142adf34fb5d6a05db5b27f726a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1527.exe

        Filesize

        347KB

        MD5

        eb6e45a191d58ab613318b209fb7e9f7

        SHA1

        77ef01546a1ee8efff27c1f2c38bf7d970f010c0

        SHA256

        ced065a945947305ffd20d8c0d5f13707f6dda8ea30b284ea7a69349b38a8b35

        SHA512

        777317e933b99e6c6c4f851c01fb8074523cd9031e23dc310ce538a49114783703305c640f670450a875fd4ced673fa1bc98e142adf34fb5d6a05db5b27f726a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2292.exe

        Filesize

        406KB

        MD5

        e2b4fd5da37cf239b4a3a200a78e22a3

        SHA1

        65a09bd6e14947185c8ad2e186d34822e2727269

        SHA256

        878d80e83fc38f273796a80f2a0a6c7b519d8b00fb0447af301ccfe6da7c1070

        SHA512

        29336d5f44e25f1717d0fb640ed508738fd9fbcc6da47a22200f116cdbf3c55b7b335d8c828ffd262c49e3b5fc842a058f804f633a3212322efabe35f9989c42

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2292.exe

        Filesize

        406KB

        MD5

        e2b4fd5da37cf239b4a3a200a78e22a3

        SHA1

        65a09bd6e14947185c8ad2e186d34822e2727269

        SHA256

        878d80e83fc38f273796a80f2a0a6c7b519d8b00fb0447af301ccfe6da7c1070

        SHA512

        29336d5f44e25f1717d0fb640ed508738fd9fbcc6da47a22200f116cdbf3c55b7b335d8c828ffd262c49e3b5fc842a058f804f633a3212322efabe35f9989c42

      • memory/1544-148-0x0000000002B90000-0x0000000002BBD000-memory.dmp

        Filesize

        180KB

      • memory/1544-149-0x0000000007200000-0x00000000077A4000-memory.dmp

        Filesize

        5.6MB

      • memory/1544-150-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-151-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-153-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-155-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-157-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-159-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-161-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-163-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-165-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-167-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-169-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-171-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-173-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-175-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-177-0x0000000004A90000-0x0000000004AA2000-memory.dmp

        Filesize

        72KB

      • memory/1544-178-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-179-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-180-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-181-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/1544-183-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-184-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-185-0x0000000004920000-0x0000000004930000-memory.dmp

        Filesize

        64KB

      • memory/1544-186-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/2032-191-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-192-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-194-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-196-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-198-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-200-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-203-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-202-0x0000000002C70000-0x0000000002CBB000-memory.dmp

        Filesize

        300KB

      • memory/2032-204-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-207-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-209-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-210-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-206-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-212-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-214-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-216-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-218-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-220-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-222-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-224-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-226-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-228-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2032-1101-0x00000000077A0000-0x0000000007DB8000-memory.dmp

        Filesize

        6.1MB

      • memory/2032-1102-0x0000000007E40000-0x0000000007F4A000-memory.dmp

        Filesize

        1.0MB

      • memory/2032-1103-0x0000000007F80000-0x0000000007F92000-memory.dmp

        Filesize

        72KB

      • memory/2032-1104-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-1105-0x0000000007FA0000-0x0000000007FDC000-memory.dmp

        Filesize

        240KB

      • memory/2032-1107-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-1108-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-1109-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-1110-0x0000000008290000-0x00000000082F6000-memory.dmp

        Filesize

        408KB

      • memory/2032-1111-0x0000000008A90000-0x0000000008B22000-memory.dmp

        Filesize

        584KB

      • memory/2032-1112-0x0000000008C90000-0x0000000008D06000-memory.dmp

        Filesize

        472KB

      • memory/2032-1113-0x0000000008D20000-0x0000000008D70000-memory.dmp

        Filesize

        320KB

      • memory/2032-1114-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/2032-1115-0x0000000008FB0000-0x0000000009172000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-1116-0x0000000009180000-0x00000000096AC000-memory.dmp

        Filesize

        5.2MB

      • memory/3184-1122-0x0000000000C30000-0x0000000000C62000-memory.dmp

        Filesize

        200KB

      • memory/3184-1123-0x0000000005860000-0x0000000005870000-memory.dmp

        Filesize

        64KB