Analysis

  • max time kernel
    135s
  • max time network
    144s
  • 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 08:19

General

  • Target

    98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb.exe

  • Size

    682KB

  • MD5

    3dfc60aa1219b4825085c40e401dce4b

  • SHA1

    87bf897ca63baa7d6b5001a2e851b37201f9d178

  • SHA256

    98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb

  • SHA512

    0ff4d4a869cb2a97b14d8448e9e605140bce308ed2ac7ec125df69c029eab618c54bd0341fbf13244b68420d0162b3a8953f64dfad3aa97d1737d12566c6327e

  • SSDEEP

    12288:wMrUy90lfS7blrmTke+fRrxOGMIv7lVGWee2UTGmsLHZptLhrNRCK:0yH75rm4eqr087/ee2/msL5ptLh+K

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb.exe
    "C:\Users\Admin\AppData\Local\Temp\98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un266796.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un266796.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6389.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6389.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 1080
          4⤵
          • Program crash
          PID:3676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9611.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9611.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 1336
          4⤵
          • Program crash
          PID:408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si473013.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si473013.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2108 -ip 2108
    1⤵
      PID:3980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 652 -ip 652
      1⤵
        PID:2376
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3820

      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\si473013.exe
        Filesize

        175KB

        MD5

        f5cb6fdbf7e4748376f76309440f4370

        SHA1

        d1d85e286eb80b1740fed9ede69240ab9c70b56a

        SHA256

        3dc70e67cf2fb7e6221470fef10666c09b458e9e68956316acc2af9916918e2b

        SHA512

        42df0eca4ddd287b76ff98d04f2747a4118ac82d197a2498a62c23586369dab13933906c66c041df97357d3082856b2f0ba3f6fcade6764cd8af8d2bc8b457b3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si473013.exe
        Filesize

        175KB

        MD5

        f5cb6fdbf7e4748376f76309440f4370

        SHA1

        d1d85e286eb80b1740fed9ede69240ab9c70b56a

        SHA256

        3dc70e67cf2fb7e6221470fef10666c09b458e9e68956316acc2af9916918e2b

        SHA512

        42df0eca4ddd287b76ff98d04f2747a4118ac82d197a2498a62c23586369dab13933906c66c041df97357d3082856b2f0ba3f6fcade6764cd8af8d2bc8b457b3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un266796.exe
        Filesize

        540KB

        MD5

        397a6f46b8f4816fdab3dd2fb6df32ab

        SHA1

        5cce5443b6ddc5251d7dc0736e90327460528f06

        SHA256

        83388ff488b1086b844ceda4018482b2e35ea1851bcede7cc65da6123a4adce4

        SHA512

        38c62070561b834ae790c0512028a05fca91d6fde535be168b3c810a7fe39056c7f59eea77f6e4b48f999782a65012d5839f82133bcb09908be311e71abe8322

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un266796.exe
        Filesize

        540KB

        MD5

        397a6f46b8f4816fdab3dd2fb6df32ab

        SHA1

        5cce5443b6ddc5251d7dc0736e90327460528f06

        SHA256

        83388ff488b1086b844ceda4018482b2e35ea1851bcede7cc65da6123a4adce4

        SHA512

        38c62070561b834ae790c0512028a05fca91d6fde535be168b3c810a7fe39056c7f59eea77f6e4b48f999782a65012d5839f82133bcb09908be311e71abe8322

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6389.exe
        Filesize

        321KB

        MD5

        f9127da09741f879befe88d6d6c2d038

        SHA1

        82f2e8bb22b67958f52b0cd87d81c7e97cd65906

        SHA256

        b8ab0fad8b158d4a84dcfe09d5a57ca918f974c9b892cb8f6d139653813421c1

        SHA512

        6ca182c36ea4c00a0b3b5d13593325074bc3dc32593d9716de7c8cefe09d6bf72ed98fe6ed299985d3cfb3e65ff75cdb44e83d6f8bd83b75ea669a1de02d855c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6389.exe
        Filesize

        321KB

        MD5

        f9127da09741f879befe88d6d6c2d038

        SHA1

        82f2e8bb22b67958f52b0cd87d81c7e97cd65906

        SHA256

        b8ab0fad8b158d4a84dcfe09d5a57ca918f974c9b892cb8f6d139653813421c1

        SHA512

        6ca182c36ea4c00a0b3b5d13593325074bc3dc32593d9716de7c8cefe09d6bf72ed98fe6ed299985d3cfb3e65ff75cdb44e83d6f8bd83b75ea669a1de02d855c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9611.exe
        Filesize

        380KB

        MD5

        440df20efb4facc9c3b6e609fc405b64

        SHA1

        45e5b9fa3695429c996fd5a49b4ab42ca85391ad

        SHA256

        d7f6246fc7ebaa4ddccca50f335881a4d6c8ae78cbd6308acd2255bd89bf2910

        SHA512

        046250f6a4de90be31a7cde5550f4ae78188db3021fa6b5ba55d7394e14dbb7de58b7e2a0c0d9a67aab8b20f14a2792dc4e1a4f28b41adf89dd0df6bab32fdbc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9611.exe
        Filesize

        380KB

        MD5

        440df20efb4facc9c3b6e609fc405b64

        SHA1

        45e5b9fa3695429c996fd5a49b4ab42ca85391ad

        SHA256

        d7f6246fc7ebaa4ddccca50f335881a4d6c8ae78cbd6308acd2255bd89bf2910

        SHA512

        046250f6a4de90be31a7cde5550f4ae78188db3021fa6b5ba55d7394e14dbb7de58b7e2a0c0d9a67aab8b20f14a2792dc4e1a4f28b41adf89dd0df6bab32fdbc

      • memory/652-227-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-1102-0x0000000007F60000-0x000000000806A000-memory.dmp
        Filesize

        1.0MB

      • memory/652-1115-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-1114-0x0000000008D00000-0x000000000922C000-memory.dmp
        Filesize

        5.2MB

      • memory/652-1113-0x0000000008B30000-0x0000000008CF2000-memory.dmp
        Filesize

        1.8MB

      • memory/652-1112-0x0000000008AB0000-0x0000000008B00000-memory.dmp
        Filesize

        320KB

      • memory/652-1111-0x0000000008A20000-0x0000000008A96000-memory.dmp
        Filesize

        472KB

      • memory/652-1110-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-1109-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-1108-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/652-1107-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/652-1105-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-1104-0x00000000072A0000-0x00000000072DC000-memory.dmp
        Filesize

        240KB

      • memory/652-1103-0x0000000007280000-0x0000000007292000-memory.dmp
        Filesize

        72KB

      • memory/652-1101-0x0000000007940000-0x0000000007F58000-memory.dmp
        Filesize

        6.1MB

      • memory/652-245-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-225-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-223-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-221-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-219-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-217-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-215-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-213-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/652-192-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-193-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/652-194-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-195-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-197-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-199-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-203-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-201-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-205-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-207-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-209-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/652-211-0x0000000004820000-0x000000000485F000-memory.dmp
        Filesize

        252KB

      • memory/944-1121-0x0000000000DE0000-0x0000000000E12000-memory.dmp
        Filesize

        200KB

      • memory/944-1122-0x0000000005670000-0x0000000005680000-memory.dmp
        Filesize

        64KB

      • memory/2108-175-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-181-0x0000000002C80000-0x0000000002CAD000-memory.dmp
        Filesize

        180KB

      • memory/2108-171-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-183-0x0000000007170000-0x0000000007180000-memory.dmp
        Filesize

        64KB

      • memory/2108-169-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-150-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-180-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2108-167-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-155-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-177-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-151-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-173-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-184-0x0000000007170000-0x0000000007180000-memory.dmp
        Filesize

        64KB

      • memory/2108-185-0x0000000007170000-0x0000000007180000-memory.dmp
        Filesize

        64KB

      • memory/2108-179-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-165-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-163-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-161-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-160-0x0000000007170000-0x0000000007180000-memory.dmp
        Filesize

        64KB

      • memory/2108-158-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/2108-157-0x0000000007170000-0x0000000007180000-memory.dmp
        Filesize

        64KB

      • memory/2108-149-0x00000000071D0000-0x0000000007774000-memory.dmp
        Filesize

        5.6MB

      • memory/2108-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp
        Filesize

        180KB

      • memory/2108-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2108-153-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB