Analysis

  • max time kernel
    128s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:34

General

  • Target

    453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f.exe

  • Size

    674KB

  • MD5

    31dc4b6273d424bed94ce1bad01e24bb

  • SHA1

    96c5026e71d53f1357edcedf732320c19e82480b

  • SHA256

    453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f

  • SHA512

    51c85fd83b6b6cec5cc82a801f056807d3516080b2fd8b70588085fc07beccd05501d867c3cb56418c1ed42f7bb5992b0588c1f5e4c2e332c85b22649daf421d

  • SSDEEP

    12288:yMr4y90Tz9wfurRGe/vqcw480wopnr13FcXIObHrrmJogjD:Oycz8urg1ynRtFcfbXUog3

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\453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f.exe
    "C:\Users\Admin\AppData\Local\Temp\453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065250.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065250.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3581.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3581.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 1080
          4⤵
          • Program crash
          PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6421.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6421.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1540
          4⤵
          • Program crash
          PID:3472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901908.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901908.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1760 -ip 1760
    1⤵
      PID:2068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4508 -ip 4508
      1⤵
        PID:312
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4120

      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\si901908.exe
        Filesize

        175KB

        MD5

        82b39cf82197f48472369bbd53b49e1b

        SHA1

        6dea5b217765ab1486a2e53511be324adee1b19c

        SHA256

        efafa48b8f3ed96089cff5c4e42b5d82bd9c1012cccbebdc175ed4ec4908b171

        SHA512

        985269eda83f987e5dca8b280a5a639d59cf12e9ac1cf02fe1fee88bbf227d827bc82cb2e2193f2f84f745f2597423c6cf00fc922e25d0908f74e457ec13911f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901908.exe
        Filesize

        175KB

        MD5

        82b39cf82197f48472369bbd53b49e1b

        SHA1

        6dea5b217765ab1486a2e53511be324adee1b19c

        SHA256

        efafa48b8f3ed96089cff5c4e42b5d82bd9c1012cccbebdc175ed4ec4908b171

        SHA512

        985269eda83f987e5dca8b280a5a639d59cf12e9ac1cf02fe1fee88bbf227d827bc82cb2e2193f2f84f745f2597423c6cf00fc922e25d0908f74e457ec13911f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065250.exe
        Filesize

        531KB

        MD5

        6cb45ae1cbe09c347d6525110e2d5c5a

        SHA1

        4c6e91b1adf05d53ea975c0d1db4760c13c5be7d

        SHA256

        0a1ae8f0291b612b6e92cdf2c732ab2f8f0dc03b6ae6743b7575a962c9f03e1f

        SHA512

        f913f0910eed7699b403f034a72edf5a7c857dcb5cd2f0ea0b31f89e369bc734e4048942d04c85428a62f1fa6516c548cb965d3f7c29462a8ef0b84872baf58f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065250.exe
        Filesize

        531KB

        MD5

        6cb45ae1cbe09c347d6525110e2d5c5a

        SHA1

        4c6e91b1adf05d53ea975c0d1db4760c13c5be7d

        SHA256

        0a1ae8f0291b612b6e92cdf2c732ab2f8f0dc03b6ae6743b7575a962c9f03e1f

        SHA512

        f913f0910eed7699b403f034a72edf5a7c857dcb5cd2f0ea0b31f89e369bc734e4048942d04c85428a62f1fa6516c548cb965d3f7c29462a8ef0b84872baf58f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3581.exe
        Filesize

        260KB

        MD5

        d4d56c87143e4b9ce7854b8c6d5774bc

        SHA1

        cbbd3d3bf550e43b15ea604b5f00a870c02081c3

        SHA256

        2cdd8392879b43f60ce2754e538416f596753c0beceb2788c508e251329ad3cf

        SHA512

        e72013a4a6248a5b1aa3b098bac4f619203c01534803f5680360e1b906cdee84c753275a19a74b9fe93e155dc30f1baee8c68bdd1942b36815308ea16e141626

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3581.exe
        Filesize

        260KB

        MD5

        d4d56c87143e4b9ce7854b8c6d5774bc

        SHA1

        cbbd3d3bf550e43b15ea604b5f00a870c02081c3

        SHA256

        2cdd8392879b43f60ce2754e538416f596753c0beceb2788c508e251329ad3cf

        SHA512

        e72013a4a6248a5b1aa3b098bac4f619203c01534803f5680360e1b906cdee84c753275a19a74b9fe93e155dc30f1baee8c68bdd1942b36815308ea16e141626

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6421.exe
        Filesize

        318KB

        MD5

        d3a761dcb30ec99facb10027dcb37abc

        SHA1

        af597e14957d82e1a7d8340e9424e778da9f414b

        SHA256

        ab35c4732cd9baa86e5d9e241284a36d1aff669eaaf10da8e18832e328af2801

        SHA512

        d3aee3d64795fb2ae10e9dc7b0645a54d066a2e91c6db7341ec8c871b25838b478b8ed26f9ed24d3f25116233e1ac55349071fcf23cb7450ee7612e0f4f46837

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6421.exe
        Filesize

        318KB

        MD5

        d3a761dcb30ec99facb10027dcb37abc

        SHA1

        af597e14957d82e1a7d8340e9424e778da9f414b

        SHA256

        ab35c4732cd9baa86e5d9e241284a36d1aff669eaaf10da8e18832e328af2801

        SHA512

        d3aee3d64795fb2ae10e9dc7b0645a54d066a2e91c6db7341ec8c871b25838b478b8ed26f9ed24d3f25116233e1ac55349071fcf23cb7450ee7612e0f4f46837

      • memory/1760-148-0x0000000000630000-0x000000000065D000-memory.dmp
        Filesize

        180KB

      • memory/1760-149-0x0000000004F50000-0x00000000054F4000-memory.dmp
        Filesize

        5.6MB

      • memory/1760-150-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-151-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-153-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-155-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-157-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-159-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-161-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-163-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-165-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-167-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-169-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-171-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-173-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-175-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-177-0x00000000023F0000-0x0000000002402000-memory.dmp
        Filesize

        72KB

      • memory/1760-178-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-179-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-180-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1760-182-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-183-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-184-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/1760-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3892-1122-0x0000000000D10000-0x0000000000D42000-memory.dmp
        Filesize

        200KB

      • memory/3892-1123-0x0000000005650000-0x0000000005660000-memory.dmp
        Filesize

        64KB

      • memory/4508-194-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-226-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-196-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-198-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-200-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-202-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-204-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-206-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-208-0x0000000002110000-0x000000000215B000-memory.dmp
        Filesize

        300KB

      • memory/4508-210-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-209-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-212-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-214-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-216-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-213-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-218-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-220-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-222-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-224-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-192-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-228-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-1101-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/4508-1102-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/4508-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/4508-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/4508-1105-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-1106-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/4508-1107-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/4508-1108-0x00000000064B0000-0x0000000006672000-memory.dmp
        Filesize

        1.8MB

      • memory/4508-1110-0x0000000006680000-0x0000000006BAC000-memory.dmp
        Filesize

        5.2MB

      • memory/4508-1111-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-1112-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-1113-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB

      • memory/4508-191-0x0000000005060000-0x000000000509F000-memory.dmp
        Filesize

        252KB

      • memory/4508-1114-0x0000000006F20000-0x0000000006F96000-memory.dmp
        Filesize

        472KB

      • memory/4508-1115-0x0000000006FB0000-0x0000000007000000-memory.dmp
        Filesize

        320KB

      • memory/4508-1117-0x0000000004A60000-0x0000000004A70000-memory.dmp
        Filesize

        64KB