Analysis

  • max time kernel
    60s
  • max time network
    127s
  • 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 08:57

General

  • Target

    8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe

  • Size

    683KB

  • MD5

    9b6e07b461ce50726db911b46d41168b

  • SHA1

    328c860fca089dcb237f388002aaced4b37e0162

  • SHA256

    8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26

  • SHA512

    9d35dfbdf25b522fa3f8b26ef49c8fe7dac3c713105da4f18c5f4bdddc96939e0bb04edf9320fc775886e5f72d0941bdb15f0d516d7fadaf724f1b3160a25b55

  • SSDEEP

    12288:jMr2y90ERhlodTjudsFE9BOwB6Qqkx8VQLdUr5mUL3GDGiP1:xyzRIRjcHuwB6QXPCmUL2DGC1

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 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\8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe
    "C:\Users\Admin\AppData\Local\Temp\8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 1084
          4⤵
          • Program crash
          PID:2612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1644
          4⤵
          • Program crash
          PID:624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si744923.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si744923.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4208 -ip 4208
    1⤵
      PID:2884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3940 -ip 3940
      1⤵
        PID:1976

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si744923.exe
        Filesize

        175KB

        MD5

        810002830b632bf0c80abd96b4b022ed

        SHA1

        b6fb8dbdba6e9d63da93cce7bf7a50d49ac89c29

        SHA256

        d89546fffb2e195fafe28bb9dc61e0573606dc4496e64ebba157c9dee53a5358

        SHA512

        d42c97c6e8f5476fa21780da3cbd1e6f8ad64785c78c2cc6930d046fb56f881040f3d825421a5c5303863ef0e0bed2eb2498badb747207756f40d7b8ccaf1292

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si744923.exe
        Filesize

        175KB

        MD5

        810002830b632bf0c80abd96b4b022ed

        SHA1

        b6fb8dbdba6e9d63da93cce7bf7a50d49ac89c29

        SHA256

        d89546fffb2e195fafe28bb9dc61e0573606dc4496e64ebba157c9dee53a5358

        SHA512

        d42c97c6e8f5476fa21780da3cbd1e6f8ad64785c78c2cc6930d046fb56f881040f3d825421a5c5303863ef0e0bed2eb2498badb747207756f40d7b8ccaf1292

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exe
        Filesize

        541KB

        MD5

        4bc16de41c2ecd55d0ca93494987c156

        SHA1

        9471cebb9a77f233055f953420f4dbee9dc5f22f

        SHA256

        6fede4a1dd23ba038ab61a7a2bca9e53faa4dc8340a9fd3e4b4bee8e4df2cd96

        SHA512

        d4c33e8efdb065d524f7549ebeeeeeb07a5bf87bd0dafa5acee6fe5a90dc5fee25ada21cc75886f4c313c97e1029fa5c6bcd89d48a4d0f8d95d3acf9d71a1832

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exe
        Filesize

        541KB

        MD5

        4bc16de41c2ecd55d0ca93494987c156

        SHA1

        9471cebb9a77f233055f953420f4dbee9dc5f22f

        SHA256

        6fede4a1dd23ba038ab61a7a2bca9e53faa4dc8340a9fd3e4b4bee8e4df2cd96

        SHA512

        d4c33e8efdb065d524f7549ebeeeeeb07a5bf87bd0dafa5acee6fe5a90dc5fee25ada21cc75886f4c313c97e1029fa5c6bcd89d48a4d0f8d95d3acf9d71a1832

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exe
        Filesize

        321KB

        MD5

        b9feaee8d9afbd3255a418fb83e58d24

        SHA1

        baab5884907c795cded152496a8d6be672edf744

        SHA256

        a34d63952164b602765df289a173b2fb44db37b4b1501d510a7713d339b3fd26

        SHA512

        2cf6287f435d0295690e660758f82e44130cea5aa6cd8721bb20ff596792aa21807fca5e45d7e768c095a804fffc519f1712f53ac5fa8f8140657d93489a984a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exe
        Filesize

        321KB

        MD5

        b9feaee8d9afbd3255a418fb83e58d24

        SHA1

        baab5884907c795cded152496a8d6be672edf744

        SHA256

        a34d63952164b602765df289a173b2fb44db37b4b1501d510a7713d339b3fd26

        SHA512

        2cf6287f435d0295690e660758f82e44130cea5aa6cd8721bb20ff596792aa21807fca5e45d7e768c095a804fffc519f1712f53ac5fa8f8140657d93489a984a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exe
        Filesize

        380KB

        MD5

        7e542c49da25290b523dfc51db6f2c4c

        SHA1

        1876d9c687153241255980a633c8e6ebd44df849

        SHA256

        409e35d1a08956a3b927251d1155f086fafb1bd57b66cb08b68b642a80942d49

        SHA512

        005b0f87150ca4efcccefff17632715f0151caac87d7a898745512edcc460c869303614edadb557071fcaf9d16fa4666d5ae36b768106a711f427cb3b3a5fcb3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exe
        Filesize

        380KB

        MD5

        7e542c49da25290b523dfc51db6f2c4c

        SHA1

        1876d9c687153241255980a633c8e6ebd44df849

        SHA256

        409e35d1a08956a3b927251d1155f086fafb1bd57b66cb08b68b642a80942d49

        SHA512

        005b0f87150ca4efcccefff17632715f0151caac87d7a898745512edcc460c869303614edadb557071fcaf9d16fa4666d5ae36b768106a711f427cb3b3a5fcb3

      • memory/1868-1122-0x0000000005120000-0x0000000005130000-memory.dmp
        Filesize

        64KB

      • memory/1868-1121-0x00000000008B0000-0x00000000008E2000-memory.dmp
        Filesize

        200KB

      • memory/3940-227-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-1104-0x00000000072A0000-0x00000000072DC000-memory.dmp
        Filesize

        240KB

      • memory/3940-1115-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-1114-0x0000000009550000-0x00000000095A0000-memory.dmp
        Filesize

        320KB

      • memory/3940-1113-0x00000000094D0000-0x0000000009546000-memory.dmp
        Filesize

        472KB

      • memory/3940-1112-0x0000000008D10000-0x000000000923C000-memory.dmp
        Filesize

        5.2MB

      • memory/3940-1111-0x0000000008B40000-0x0000000008D02000-memory.dmp
        Filesize

        1.8MB

      • memory/3940-1110-0x0000000008940000-0x00000000089D2000-memory.dmp
        Filesize

        584KB

      • memory/3940-1109-0x0000000008280000-0x00000000082E6000-memory.dmp
        Filesize

        408KB

      • memory/3940-1108-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-1107-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-1106-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-1103-0x0000000007280000-0x0000000007292000-memory.dmp
        Filesize

        72KB

      • memory/3940-1102-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-1101-0x0000000007F00000-0x000000000800A000-memory.dmp
        Filesize

        1.0MB

      • memory/3940-1100-0x00000000078E0000-0x0000000007EF8000-memory.dmp
        Filesize

        6.1MB

      • memory/3940-225-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-223-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-221-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-219-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-190-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-191-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-193-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-195-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-197-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-200-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-199-0x0000000002B90000-0x0000000002BDB000-memory.dmp
        Filesize

        300KB

      • memory/3940-201-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-202-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-205-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-207-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-204-0x0000000007320000-0x0000000007330000-memory.dmp
        Filesize

        64KB

      • memory/3940-209-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-211-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-213-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-215-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/3940-217-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/4208-178-0x0000000004960000-0x0000000004970000-memory.dmp
        Filesize

        64KB

      • memory/4208-150-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-185-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4208-184-0x0000000004960000-0x0000000004970000-memory.dmp
        Filesize

        64KB

      • memory/4208-153-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-183-0x0000000004960000-0x0000000004970000-memory.dmp
        Filesize

        64KB

      • memory/4208-182-0x0000000004960000-0x0000000004970000-memory.dmp
        Filesize

        64KB

      • memory/4208-180-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4208-179-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-159-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB

      • memory/4208-157-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-171-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-173-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-155-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-169-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-167-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-165-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-163-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-161-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-151-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB

      • memory/4208-176-0x0000000004960000-0x0000000004970000-memory.dmp
        Filesize

        64KB

      • memory/4208-149-0x0000000007130000-0x00000000076D4000-memory.dmp
        Filesize

        5.6MB

      • memory/4208-175-0x0000000004AF0000-0x0000000004B02000-memory.dmp
        Filesize

        72KB