Analysis

  • max time kernel
    61s
  • max time network
    153s
  • 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 23:43

General

  • Target

    2f010ac5a76a8e00d2d92cbb17e6b0f4cbb7d1dca136bd920df6c03827776080.exe

  • Size

    700KB

  • MD5

    6f0442977268f455a4f55e19918ad8d8

  • SHA1

    d694b7e1a658581c3ae359dcae2cf848ffb01a31

  • SHA256

    2f010ac5a76a8e00d2d92cbb17e6b0f4cbb7d1dca136bd920df6c03827776080

  • SHA512

    f6587dae87e9b5f130a5ffd235b8b323ca1c09bb7ef9fa304ac8b60e03ea98093a3aaf8210f01c4083c725db127d869bc292ae3745679d47c98503b31951df25

  • SSDEEP

    12288:ZMrZy90XSrktqi+C1F9D/ucAsMoNTq3GVk0/XOlyDqju60hObcp:4ykSYX+Bsbqmh/XOMDqCbp

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 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\2f010ac5a76a8e00d2d92cbb17e6b0f4cbb7d1dca136bd920df6c03827776080.exe
    "C:\Users\Admin\AppData\Local\Temp\2f010ac5a76a8e00d2d92cbb17e6b0f4cbb7d1dca136bd920df6c03827776080.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un399432.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un399432.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1967.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1967.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1004
          4⤵
          • Program crash
          PID:3092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8424.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8424.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1564
          4⤵
          • Program crash
          PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si311530.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si311530.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4956 -ip 4956
    1⤵
      PID:1120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1432 -ip 1432
      1⤵
        PID:3116

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si311530.exe

        Filesize

        175KB

        MD5

        2500c1f0d9dd75f50bbaeed2191185be

        SHA1

        296f32e3b01c6e809ca82e3688b5a3b41e63e990

        SHA256

        f7ff8b722a6e81e6237d6a2f1bad81164b0d8fef83968748027d36a5a9a3ab39

        SHA512

        08d379e05e3c65915654455f5bb1ba8a95e720768b4ef1c20a1a8e8c8f71969319cccc083689633621cf15133078e413bd89c5b86f65934cbe7240939b66e145

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si311530.exe

        Filesize

        175KB

        MD5

        2500c1f0d9dd75f50bbaeed2191185be

        SHA1

        296f32e3b01c6e809ca82e3688b5a3b41e63e990

        SHA256

        f7ff8b722a6e81e6237d6a2f1bad81164b0d8fef83968748027d36a5a9a3ab39

        SHA512

        08d379e05e3c65915654455f5bb1ba8a95e720768b4ef1c20a1a8e8c8f71969319cccc083689633621cf15133078e413bd89c5b86f65934cbe7240939b66e145

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un399432.exe

        Filesize

        558KB

        MD5

        520a2881e808871a971a7a94cb2381ea

        SHA1

        f27247a8cd335ad4710fa377c5f2a77ab282381d

        SHA256

        74d57e3aea19fd61c3f4871d941d2d1989d2deea8d062630a4b3ca3b99b3cdc6

        SHA512

        ff04a9465a74b491d026013d086c3d83275da80264681674e662c159a623f938c702f0796a4c83cdf978dc36829fadb303378d145dee2b8b8fdd741e3ff17c42

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un399432.exe

        Filesize

        558KB

        MD5

        520a2881e808871a971a7a94cb2381ea

        SHA1

        f27247a8cd335ad4710fa377c5f2a77ab282381d

        SHA256

        74d57e3aea19fd61c3f4871d941d2d1989d2deea8d062630a4b3ca3b99b3cdc6

        SHA512

        ff04a9465a74b491d026013d086c3d83275da80264681674e662c159a623f938c702f0796a4c83cdf978dc36829fadb303378d145dee2b8b8fdd741e3ff17c42

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1967.exe

        Filesize

        307KB

        MD5

        7fbdf2f2aeabfbb0f63d1c21d58a75ee

        SHA1

        a2edcd142f1f1bd22b0e480b7b4866f2033ddd65

        SHA256

        483f4bd6470f49f7a6d0a087fd1965a1b152c17c4ba9552a65f2c2f4bc510324

        SHA512

        9af499c76a93a841921f0013c05cdfea530c0c41652400cadc19997ed39213006023003a8990d8a9b49b4554a51b72aec1227a0ae1751ba9b5ed01e78967a7ff

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1967.exe

        Filesize

        307KB

        MD5

        7fbdf2f2aeabfbb0f63d1c21d58a75ee

        SHA1

        a2edcd142f1f1bd22b0e480b7b4866f2033ddd65

        SHA256

        483f4bd6470f49f7a6d0a087fd1965a1b152c17c4ba9552a65f2c2f4bc510324

        SHA512

        9af499c76a93a841921f0013c05cdfea530c0c41652400cadc19997ed39213006023003a8990d8a9b49b4554a51b72aec1227a0ae1751ba9b5ed01e78967a7ff

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8424.exe

        Filesize

        365KB

        MD5

        6b8ae8578dac0d4c74410f15f078a0d5

        SHA1

        feb91a9d5c3856c311a78b45edec3298fb8ebdba

        SHA256

        ffad518f990ba23f56ac2693dc5737327de6b8f5475650db8fcdd1cb7b43e9fd

        SHA512

        ffb603a8dd885eae5ba4a9ab6aa1f60aeecd1d3476dcd4a727cf42eb1117250f9425766a887b0f676cec3e29cf713d3654ab79b2099960d3302832dd49d06ade

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8424.exe

        Filesize

        365KB

        MD5

        6b8ae8578dac0d4c74410f15f078a0d5

        SHA1

        feb91a9d5c3856c311a78b45edec3298fb8ebdba

        SHA256

        ffad518f990ba23f56ac2693dc5737327de6b8f5475650db8fcdd1cb7b43e9fd

        SHA512

        ffb603a8dd885eae5ba4a9ab6aa1f60aeecd1d3476dcd4a727cf42eb1117250f9425766a887b0f676cec3e29cf713d3654ab79b2099960d3302832dd49d06ade

      • memory/1432-1103-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1432-1102-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/1432-221-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-217-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-205-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-207-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-1116-0x0000000006AE0000-0x000000000700C000-memory.dmp

        Filesize

        5.2MB

      • memory/1432-1115-0x0000000006910000-0x0000000006AD2000-memory.dmp

        Filesize

        1.8MB

      • memory/1432-1114-0x0000000006880000-0x00000000068D0000-memory.dmp

        Filesize

        320KB

      • memory/1432-1113-0x00000000067F0000-0x0000000006866000-memory.dmp

        Filesize

        472KB

      • memory/1432-209-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-1112-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-1111-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-1110-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-1109-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1432-1108-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1432-1106-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-1105-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1432-1104-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1432-223-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-250-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-252-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-247-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-192-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-193-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-195-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-197-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-199-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-201-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-203-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-246-0x0000000000830000-0x000000000087B000-memory.dmp

        Filesize

        300KB

      • memory/1432-1117-0x0000000002580000-0x0000000002590000-memory.dmp

        Filesize

        64KB

      • memory/1432-225-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-211-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-213-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-215-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/1432-219-0x0000000005280000-0x00000000052BF000-memory.dmp

        Filesize

        252KB

      • memory/4200-1123-0x0000000000C30000-0x0000000000C62000-memory.dmp

        Filesize

        200KB

      • memory/4200-1124-0x0000000005890000-0x00000000058A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-182-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4956-171-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-149-0x0000000004D80000-0x0000000005324000-memory.dmp

        Filesize

        5.6MB

      • memory/4956-153-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-155-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-187-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4956-185-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-152-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-184-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-183-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-154-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-181-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-179-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-175-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-177-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-173-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-169-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-167-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-163-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-165-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-161-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-150-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4956-159-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4956-151-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4956-157-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB