Analysis

  • max time kernel
    134s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:47

General

  • Target

    0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963.exe

  • Size

    672KB

  • MD5

    b36c55e14d0b876bb3f2118e7dc95db3

  • SHA1

    771ad6434848fbb25a380b8a0f109166e8c47a67

  • SHA256

    0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963

  • SHA512

    fea5b0cfb2de6fe4047f9f6df56a056a4dc6203730ec972a36c89278a678bb6633dea20c74aca963fd94df7aa94ab79327595c07fc00b57a53f5407242d78715

  • SSDEEP

    12288:bMrUy90seA3uS+XH7YTJ0UDJoaF1bV9E3tbaObtr/mDHJz1O3:3ysFSOYyEpFVVI7bZulu

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963.exe
    "C:\Users\Admin\AppData\Local\Temp\0558dbf325938995afea2628c897997989c228673044620208b8a715ce829963.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un905810.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un905810.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9481.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9481.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 1084
          4⤵
          • Program crash
          PID:4024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2788.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2788.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1328
          4⤵
          • Program crash
          PID:5084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014578.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014578.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3228 -ip 3228
    1⤵
      PID:4448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4824 -ip 4824
      1⤵
        PID:2564
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3680

      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\si014578.exe
        Filesize

        175KB

        MD5

        1866b761ff34e90c506f724641b1ee6e

        SHA1

        5038d1103f200f199700fa852853435b775e25dc

        SHA256

        8db001a1bf5cf2fbeceab7703cf84f4ba178bb286baeba03ab7215644776160c

        SHA512

        97ce84116df54587c84ffcefad8760d1a1339abd0e22ef05c8529caf1fb94a0c9137a169e3291d2822453fca3eead0eef1b9be769f1d8c509415d4a90e65ae3f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014578.exe
        Filesize

        175KB

        MD5

        1866b761ff34e90c506f724641b1ee6e

        SHA1

        5038d1103f200f199700fa852853435b775e25dc

        SHA256

        8db001a1bf5cf2fbeceab7703cf84f4ba178bb286baeba03ab7215644776160c

        SHA512

        97ce84116df54587c84ffcefad8760d1a1339abd0e22ef05c8529caf1fb94a0c9137a169e3291d2822453fca3eead0eef1b9be769f1d8c509415d4a90e65ae3f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un905810.exe
        Filesize

        531KB

        MD5

        db59b4f2553ce5681caee4e32bdf5eb4

        SHA1

        fc894087c87833b9f7f4a001bf0ade14926430ba

        SHA256

        3c964933af4ece536125a7d59cb93ab7e9fb4e05ac0a7cb70c857af4cf666e9d

        SHA512

        7ba0450550949571e162d66df1a7c56766b8cfeb7239b636866ad17fb38200d2a58e2e20f6ab900a8085b04134708a53bfa4685dd174e6ae7ec86829a811f9ce

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un905810.exe
        Filesize

        531KB

        MD5

        db59b4f2553ce5681caee4e32bdf5eb4

        SHA1

        fc894087c87833b9f7f4a001bf0ade14926430ba

        SHA256

        3c964933af4ece536125a7d59cb93ab7e9fb4e05ac0a7cb70c857af4cf666e9d

        SHA512

        7ba0450550949571e162d66df1a7c56766b8cfeb7239b636866ad17fb38200d2a58e2e20f6ab900a8085b04134708a53bfa4685dd174e6ae7ec86829a811f9ce

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9481.exe
        Filesize

        260KB

        MD5

        c3a75adf358a7d74740b5c0aba53117c

        SHA1

        4cf33115d7cd4431e98b56c3641324bfd6d5fa7e

        SHA256

        19de00bd010c3952847826c76e29c9b68c8d1051d2027a5f18a81eff8cf41fd5

        SHA512

        1def4871c1fc1cb863792e4e5caeaa19371a65c3ea8703a099f4513e96238ddb70ed0e02930f8186f7ea18610902f131e003f0f7714afaa7a86345db480014fb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9481.exe
        Filesize

        260KB

        MD5

        c3a75adf358a7d74740b5c0aba53117c

        SHA1

        4cf33115d7cd4431e98b56c3641324bfd6d5fa7e

        SHA256

        19de00bd010c3952847826c76e29c9b68c8d1051d2027a5f18a81eff8cf41fd5

        SHA512

        1def4871c1fc1cb863792e4e5caeaa19371a65c3ea8703a099f4513e96238ddb70ed0e02930f8186f7ea18610902f131e003f0f7714afaa7a86345db480014fb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2788.exe
        Filesize

        318KB

        MD5

        e9638cac3c423f4498acbcbd448c786e

        SHA1

        78e013a1f3ae7b3872e7e085fed1c737f96c9820

        SHA256

        bbf7ed7a8974d57b29177cc83ebfc3dbf5344dced073c12398daaff9a20255e6

        SHA512

        a522dfe1a62078d546f3337a68ff933f1c0cb7eefc7568946c953b6f92e49e52673d6e71e3ee337ab3b4a7f22dff2bddd0dc37b8fdfc955e55c9152ef7f250ca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2788.exe
        Filesize

        318KB

        MD5

        e9638cac3c423f4498acbcbd448c786e

        SHA1

        78e013a1f3ae7b3872e7e085fed1c737f96c9820

        SHA256

        bbf7ed7a8974d57b29177cc83ebfc3dbf5344dced073c12398daaff9a20255e6

        SHA512

        a522dfe1a62078d546f3337a68ff933f1c0cb7eefc7568946c953b6f92e49e52673d6e71e3ee337ab3b4a7f22dff2bddd0dc37b8fdfc955e55c9152ef7f250ca

      • memory/2612-1122-0x0000000000350000-0x0000000000382000-memory.dmp
        Filesize

        200KB

      • memory/2612-1123-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/2612-1124-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/3228-160-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-172-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-154-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-152-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-156-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-155-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-158-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-151-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-162-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-164-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-166-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-168-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-170-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-150-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-174-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-176-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-178-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-180-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/3228-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3228-182-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-183-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-184-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/3228-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3228-149-0x0000000004CE0000-0x0000000005284000-memory.dmp
        Filesize

        5.6MB

      • memory/3228-148-0x0000000000590000-0x00000000005BD000-memory.dmp
        Filesize

        180KB

      • memory/4824-192-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-194-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-196-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-195-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-198-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-200-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-202-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-204-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-206-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-208-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-210-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-212-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-214-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-216-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-218-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-220-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-222-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-224-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-226-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-228-0x0000000002640000-0x000000000267F000-memory.dmp
        Filesize

        252KB

      • memory/4824-1101-0x00000000052B0000-0x00000000058C8000-memory.dmp
        Filesize

        6.1MB

      • memory/4824-1102-0x00000000058D0000-0x00000000059DA000-memory.dmp
        Filesize

        1.0MB

      • memory/4824-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4824-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4824-1105-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-1106-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4824-1107-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4824-1108-0x00000000065F0000-0x00000000067B2000-memory.dmp
        Filesize

        1.8MB

      • memory/4824-1111-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-1110-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-1112-0x00000000067C0000-0x0000000006CEC000-memory.dmp
        Filesize

        5.2MB

      • memory/4824-193-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-191-0x0000000002100000-0x000000000214B000-memory.dmp
        Filesize

        300KB

      • memory/4824-1113-0x0000000004CF0000-0x0000000004D00000-memory.dmp
        Filesize

        64KB

      • memory/4824-1115-0x0000000008210000-0x0000000008286000-memory.dmp
        Filesize

        472KB

      • memory/4824-1116-0x00000000082A0000-0x00000000082F0000-memory.dmp
        Filesize

        320KB