Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:08

General

  • Target

    886d0c2d3cca650cd26bb1752e302d0c05675358c213a0bc1985a8b9a56b52be.exe

  • Size

    700KB

  • MD5

    311c19c2ce42030d816be57d17cf323b

  • SHA1

    ee83b830c1b64ebd6862591ce779973aa75c80dd

  • SHA256

    886d0c2d3cca650cd26bb1752e302d0c05675358c213a0bc1985a8b9a56b52be

  • SHA512

    966509a7ee7c77c41d648f98cec1cd4c025e824e27e12a4fb2d7a2794e4da9992d3c2a0e2956082a0988c913d6cca0395a67d79b83b92e74ffd3daeac4fa50f1

  • SSDEEP

    12288:AMrmy903hjzbEgiuS3wp2YSu26u/1CuZ5BRv7llOr9IBXX37:WyWrEgDY4c/1C45dlOr9IBH37

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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\886d0c2d3cca650cd26bb1752e302d0c05675358c213a0bc1985a8b9a56b52be.exe
    "C:\Users\Admin\AppData\Local\Temp\886d0c2d3cca650cd26bb1752e302d0c05675358c213a0bc1985a8b9a56b52be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679985.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6795.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6795.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 1084
          4⤵
          • Program crash
          PID:5092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3958.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3958.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1660
          4⤵
          • Program crash
          PID:2428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230391.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230391.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3464 -ip 3464
    1⤵
      PID:3348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5012 -ip 5012
      1⤵
        PID:688

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230391.exe

        Filesize

        175KB

        MD5

        1b2a8bc1ee8ea3e4bae0498919a9a94b

        SHA1

        dd900da3bf8e97435b1019c9faa5ec3cf51a3a2d

        SHA256

        8717e4306a8cc6aff12503b9227c3cbeb4905d83bffe62387960b0ac2c5de3d1

        SHA512

        85e7f23b6f9d9bb7be774f1a4bc5eb5a08c9a12ba1b2a4081541d502f6da5fbac92ae9210c92a759b0ed493336d2ee81e1a4a5acbd4ec16ce5243f4b9dc39e80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230391.exe

        Filesize

        175KB

        MD5

        1b2a8bc1ee8ea3e4bae0498919a9a94b

        SHA1

        dd900da3bf8e97435b1019c9faa5ec3cf51a3a2d

        SHA256

        8717e4306a8cc6aff12503b9227c3cbeb4905d83bffe62387960b0ac2c5de3d1

        SHA512

        85e7f23b6f9d9bb7be774f1a4bc5eb5a08c9a12ba1b2a4081541d502f6da5fbac92ae9210c92a759b0ed493336d2ee81e1a4a5acbd4ec16ce5243f4b9dc39e80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679985.exe

        Filesize

        558KB

        MD5

        539f7d3764c280df6ab5b54e4df48a68

        SHA1

        12eaaee5ed27ece7eabff7fe0f751bddcee63b3f

        SHA256

        99544ef66f065e3bf240d410a6d5651aab16de5b3763cb5d49f4629fbd8b4c71

        SHA512

        569923fe68a2a3fd4e391b53e53d71b76cbf1dec8f0de8c218efc5d1b0d3a7b087041c98bc882b1c92866e17124e72f18c5d9aa270ef6ac5b7161aa720ec06a4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679985.exe

        Filesize

        558KB

        MD5

        539f7d3764c280df6ab5b54e4df48a68

        SHA1

        12eaaee5ed27ece7eabff7fe0f751bddcee63b3f

        SHA256

        99544ef66f065e3bf240d410a6d5651aab16de5b3763cb5d49f4629fbd8b4c71

        SHA512

        569923fe68a2a3fd4e391b53e53d71b76cbf1dec8f0de8c218efc5d1b0d3a7b087041c98bc882b1c92866e17124e72f18c5d9aa270ef6ac5b7161aa720ec06a4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6795.exe

        Filesize

        308KB

        MD5

        69c16a5a485d992026469925c857d6f8

        SHA1

        2c7670d390280911a76145caa0afc22dd770104c

        SHA256

        d7c6be1a2c754f795edfe5b01bfaa87676451b82b9a88d89a2af5e68cacb87d0

        SHA512

        57be24608228963ebdffb61fafcaa198a4a9cf0f1bf981db9c4270aa05db5a1ef6bd84edc62390da03221847affa894d6d68023f08611fd1812ba32ce0a1a0bd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6795.exe

        Filesize

        308KB

        MD5

        69c16a5a485d992026469925c857d6f8

        SHA1

        2c7670d390280911a76145caa0afc22dd770104c

        SHA256

        d7c6be1a2c754f795edfe5b01bfaa87676451b82b9a88d89a2af5e68cacb87d0

        SHA512

        57be24608228963ebdffb61fafcaa198a4a9cf0f1bf981db9c4270aa05db5a1ef6bd84edc62390da03221847affa894d6d68023f08611fd1812ba32ce0a1a0bd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3958.exe

        Filesize

        366KB

        MD5

        04bf6116f3d0774b805fef688c6437fa

        SHA1

        34322bb783c53944ec0d529f96be3285428e34fe

        SHA256

        e3591828625c73210bf498543d51473f65bc8c87250748e4a1b09cf9fd981eb8

        SHA512

        b26759ed546da8dc41eb53015f5c8d2f5e611311f190e08f78ad8260b6279ddbd34b23d43480f951b89851edbbb0db3975d498b56eaf77dc5e312c5ed1849835

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3958.exe

        Filesize

        366KB

        MD5

        04bf6116f3d0774b805fef688c6437fa

        SHA1

        34322bb783c53944ec0d529f96be3285428e34fe

        SHA256

        e3591828625c73210bf498543d51473f65bc8c87250748e4a1b09cf9fd981eb8

        SHA512

        b26759ed546da8dc41eb53015f5c8d2f5e611311f190e08f78ad8260b6279ddbd34b23d43480f951b89851edbbb0db3975d498b56eaf77dc5e312c5ed1849835

      • memory/3464-148-0x0000000004CD0000-0x0000000005274000-memory.dmp

        Filesize

        5.6MB

      • memory/3464-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/3464-150-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-151-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-152-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-153-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-154-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-156-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-158-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-160-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-162-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-164-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-166-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-168-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-170-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-172-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-174-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-176-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-178-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-180-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/3464-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3464-182-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-185-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-184-0x0000000002320000-0x0000000002330000-memory.dmp

        Filesize

        64KB

      • memory/3464-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3464-1122-0x0000000000B60000-0x0000000000B92000-memory.dmp

        Filesize

        200KB

      • memory/3464-1123-0x00000000057C0000-0x00000000057D0000-memory.dmp

        Filesize

        64KB

      • memory/5012-198-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-228-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-196-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-194-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-200-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-202-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-204-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-206-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-208-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-210-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-212-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-214-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-216-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-219-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-220-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-217-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/5012-221-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-223-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-226-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-192-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-224-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-1101-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/5012-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/5012-1104-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/5012-1103-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1105-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/5012-1106-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/5012-1107-0x00000000064C0000-0x0000000006552000-memory.dmp

        Filesize

        584KB

      • memory/5012-1108-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/5012-1110-0x00000000067A0000-0x0000000006CCC000-memory.dmp

        Filesize

        5.2MB

      • memory/5012-1111-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1112-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1113-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/5012-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/5012-1114-0x00000000080F0000-0x0000000008166000-memory.dmp

        Filesize

        472KB

      • memory/5012-1115-0x0000000008170000-0x00000000081C0000-memory.dmp

        Filesize

        320KB

      • memory/5012-1116-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB