Analysis

  • max time kernel
    86s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 23:52

General

  • Target

    42e0396cc71e970555db3e997f8718e9448b904a70b7d78a3fe7e6078eb96192.exe

  • Size

    908KB

  • MD5

    4aad7596697ba719c509e1758ad10e20

  • SHA1

    329f7da79a9616a6a46080c5ac9514b26329c1a1

  • SHA256

    42e0396cc71e970555db3e997f8718e9448b904a70b7d78a3fe7e6078eb96192

  • SHA512

    445dd67cc34f3c49ccb74536c0930648eaccddecf5a1d41a01098d933b6d73155a6f9f1a07cb2b4ae3d50571f9dbd0476240f16216f9f19024d079b3f051dcef

  • SSDEEP

    24576:vyDM+TLPmxxtYEWbCSyq4mT61DkZDA6JA:6DxLPGeEWtypo

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42e0396cc71e970555db3e997f8718e9448b904a70b7d78a3fe7e6078eb96192.exe
    "C:\Users\Admin\AppData\Local\Temp\42e0396cc71e970555db3e997f8718e9448b904a70b7d78a3fe7e6078eb96192.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3264.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3264.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba8024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba8024.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4784
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0055sL.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0055sL.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1776
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h85IS35.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h85IS35.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1080
            5⤵
            • Program crash
            PID:2152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiVhf79.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiVhf79.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1336
          4⤵
          • Program crash
          PID:4936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l97zC44.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l97zC44.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3892 -ip 3892
    1⤵
      PID:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4520 -ip 4520
      1⤵
        PID:792

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l97zC44.exe

        Filesize

        175KB

        MD5

        87d8308e8cda648f980eaded98c6dd64

        SHA1

        8e1213fea55c704c3d133c4b8675b99a66c08fc1

        SHA256

        dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

        SHA512

        04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l97zC44.exe

        Filesize

        175KB

        MD5

        87d8308e8cda648f980eaded98c6dd64

        SHA1

        8e1213fea55c704c3d133c4b8675b99a66c08fc1

        SHA256

        dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

        SHA512

        04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3264.exe

        Filesize

        766KB

        MD5

        0ebea8106f13132e5ef72eb3c4d59e07

        SHA1

        3c2606341b54e254d125a0b607db7f6ead792c9b

        SHA256

        d580f8df7e33774ad772af745e27c2bd983217ae9153966e34cb5987cb692742

        SHA512

        19706aad2713c0a5534ca4642147b245e19bd9311497f618bb0f9f62070bb40c3608bce73497e42fa137e50cb620f5566a40338edbf4a08fb2c137a822d24d71

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3264.exe

        Filesize

        766KB

        MD5

        0ebea8106f13132e5ef72eb3c4d59e07

        SHA1

        3c2606341b54e254d125a0b607db7f6ead792c9b

        SHA256

        d580f8df7e33774ad772af745e27c2bd983217ae9153966e34cb5987cb692742

        SHA512

        19706aad2713c0a5534ca4642147b245e19bd9311497f618bb0f9f62070bb40c3608bce73497e42fa137e50cb620f5566a40338edbf4a08fb2c137a822d24d71

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiVhf79.exe

        Filesize

        457KB

        MD5

        103b69223a2f8c89f717d8d126002eaf

        SHA1

        249c58d3064b072f03a136d52048e75391cb18a6

        SHA256

        cab55118a032925385326ffaebd7dc9ed5b83aa4601068e49405594189bc20ee

        SHA512

        c156dacaaa3c6949ce2c84e0fa4bd11ddcba347fa905a26a04d847889053a94f5e4207ec92675c9082e36c66b5052e9494a0a60fcb3f9bb1374286d56381fa49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiVhf79.exe

        Filesize

        457KB

        MD5

        103b69223a2f8c89f717d8d126002eaf

        SHA1

        249c58d3064b072f03a136d52048e75391cb18a6

        SHA256

        cab55118a032925385326ffaebd7dc9ed5b83aa4601068e49405594189bc20ee

        SHA512

        c156dacaaa3c6949ce2c84e0fa4bd11ddcba347fa905a26a04d847889053a94f5e4207ec92675c9082e36c66b5052e9494a0a60fcb3f9bb1374286d56381fa49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba8024.exe

        Filesize

        380KB

        MD5

        d28ab90c25815af7b2ee0c5851100861

        SHA1

        da0cfb9503838a1b8c5154a33d6110ed7caa6533

        SHA256

        62c8a3879664b38e290bf410bd3949d0036af5578dfc4da499aa3b88077ac392

        SHA512

        aeaf789b61a375e16ae40d3404e7f90761cd828840e774c0c2a20334ead53b20ef8c175c08b2f16674e0918ed6182d25f670676eda42d2c576e93e5de69880bf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba8024.exe

        Filesize

        380KB

        MD5

        d28ab90c25815af7b2ee0c5851100861

        SHA1

        da0cfb9503838a1b8c5154a33d6110ed7caa6533

        SHA256

        62c8a3879664b38e290bf410bd3949d0036af5578dfc4da499aa3b88077ac392

        SHA512

        aeaf789b61a375e16ae40d3404e7f90761cd828840e774c0c2a20334ead53b20ef8c175c08b2f16674e0918ed6182d25f670676eda42d2c576e93e5de69880bf

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0055sL.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0055sL.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h85IS35.exe

        Filesize

        399KB

        MD5

        24e880db0698dbbb6e8e25f9bdc57ea8

        SHA1

        74698e82cac4fdf7b2ebeabc99eb9b253126c5d2

        SHA256

        1b36b64e83958b08b6ce4853bfedce661ee051837c8dd85968f863faa2e3f846

        SHA512

        834bc04019d8f3047f1cacf9443cdd6729f55fa9f71cf971c34990d157d38de2e873711af28e3246cdbbaf2c22fb7c4c12e57d8e3677977b3274a4b5d5fd4c82

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h85IS35.exe

        Filesize

        399KB

        MD5

        24e880db0698dbbb6e8e25f9bdc57ea8

        SHA1

        74698e82cac4fdf7b2ebeabc99eb9b253126c5d2

        SHA256

        1b36b64e83958b08b6ce4853bfedce661ee051837c8dd85968f863faa2e3f846

        SHA512

        834bc04019d8f3047f1cacf9443cdd6729f55fa9f71cf971c34990d157d38de2e873711af28e3246cdbbaf2c22fb7c4c12e57d8e3677977b3274a4b5d5fd4c82

      • memory/1776-154-0x0000000000790000-0x000000000079A000-memory.dmp

        Filesize

        40KB

      • memory/3548-1131-0x0000000000590000-0x00000000005C2000-memory.dmp

        Filesize

        200KB

      • memory/3548-1132-0x0000000005150000-0x0000000005160000-memory.dmp

        Filesize

        64KB

      • memory/3892-167-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-181-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-164-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-162-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3892-165-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-169-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-171-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-173-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-175-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-177-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-179-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-163-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3892-183-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-185-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-187-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-189-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-191-0x0000000002650000-0x0000000002662000-memory.dmp

        Filesize

        72KB

      • memory/3892-192-0x0000000000400000-0x0000000000726000-memory.dmp

        Filesize

        3.1MB

      • memory/3892-193-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3892-195-0x0000000000400000-0x0000000000726000-memory.dmp

        Filesize

        3.1MB

      • memory/3892-161-0x00000000009C0000-0x00000000009ED000-memory.dmp

        Filesize

        180KB

      • memory/3892-160-0x0000000004E40000-0x00000000053E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4520-201-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-206-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-204-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-207-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-203-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-209-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-213-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-211-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-215-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-217-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-219-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-221-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-223-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-225-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-227-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-229-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-231-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-233-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-235-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-237-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4520-1110-0x0000000005490000-0x0000000005AA8000-memory.dmp

        Filesize

        6.1MB

      • memory/4520-1111-0x0000000005B20000-0x0000000005C2A000-memory.dmp

        Filesize

        1.0MB

      • memory/4520-1112-0x0000000005C60000-0x0000000005C72000-memory.dmp

        Filesize

        72KB

      • memory/4520-1113-0x0000000005C80000-0x0000000005CBC000-memory.dmp

        Filesize

        240KB

      • memory/4520-1114-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-1115-0x0000000005F70000-0x0000000005FD6000-memory.dmp

        Filesize

        408KB

      • memory/4520-1116-0x0000000006640000-0x00000000066D2000-memory.dmp

        Filesize

        584KB

      • memory/4520-1117-0x0000000006730000-0x00000000068F2000-memory.dmp

        Filesize

        1.8MB

      • memory/4520-1118-0x0000000006910000-0x0000000006E3C000-memory.dmp

        Filesize

        5.2MB

      • memory/4520-1120-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-1121-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-1122-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-1123-0x0000000007070000-0x00000000070E6000-memory.dmp

        Filesize

        472KB

      • memory/4520-202-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB

      • memory/4520-200-0x0000000002390000-0x00000000023DB000-memory.dmp

        Filesize

        300KB

      • memory/4520-1124-0x0000000007100000-0x0000000007150000-memory.dmp

        Filesize

        320KB

      • memory/4520-1125-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB