Analysis

  • max time kernel
    79s
  • max time network
    125s
  • 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 08:47

General

  • Target

    310e157d0c4d469e10b204f1cbe4e31c4936eec22dde93ea17962765c9a8c85b.exe

  • Size

    684KB

  • MD5

    017fda651cf5c955a0de8afaef7266ec

  • SHA1

    35e272f0ab16c52b42ebb1115c738e36347a04d1

  • SHA256

    310e157d0c4d469e10b204f1cbe4e31c4936eec22dde93ea17962765c9a8c85b

  • SHA512

    ffd04bbea6040a0214f2ff4a653d0194302c3c1cf705df88d7e379cbaa1a77d4f18abd38b927e6cec660ee6f826027abf5e18c8a9768b86eb8b958d02ef68d3b

  • SSDEEP

    12288:eMr8y90NkUeUKnq05APQmhj2s705t59KyYnYQcPuWU56myL3JXyiz:+y/UKqf2L9KyYnUuWLmyLd

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.

  • 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\310e157d0c4d469e10b204f1cbe4e31c4936eec22dde93ea17962765c9a8c85b.exe
    "C:\Users\Admin\AppData\Local\Temp\310e157d0c4d469e10b204f1cbe4e31c4936eec22dde93ea17962765c9a8c85b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078861.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078861.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6053.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6053.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 1080
          4⤵
          • Program crash
          PID:3932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4682.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4682.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 1340
          4⤵
          • Program crash
          PID:3868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236819.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236819.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1456 -ip 1456
    1⤵
      PID:2996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1948 -ip 1948
      1⤵
        PID:2272

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236819.exe

        Filesize

        175KB

        MD5

        d71def4979a974edac0c6e5fef8b4aa8

        SHA1

        2260981907611bf986b1ec43e677b014391fb202

        SHA256

        d0d4e8b74ec2ad2baeebfb8909ffbb02c6be8f2538a8135d10658017852b2928

        SHA512

        ab525500e6c5c056f2a4d8046c8273407755e3993b9a274899db2df65eb67268c230599f6c96165174937e31fa35c03d3156a7cdb6890a305a774b0c5845c57b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236819.exe

        Filesize

        175KB

        MD5

        d71def4979a974edac0c6e5fef8b4aa8

        SHA1

        2260981907611bf986b1ec43e677b014391fb202

        SHA256

        d0d4e8b74ec2ad2baeebfb8909ffbb02c6be8f2538a8135d10658017852b2928

        SHA512

        ab525500e6c5c056f2a4d8046c8273407755e3993b9a274899db2df65eb67268c230599f6c96165174937e31fa35c03d3156a7cdb6890a305a774b0c5845c57b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078861.exe

        Filesize

        542KB

        MD5

        ade1309cf870cbe7dea08525b36d7ac0

        SHA1

        e324a8e7ee9b8ea0746a3c546ce061bf5236e9e3

        SHA256

        7fcc7267a51ad0ce4d6330e4e6f4d524655d8be3a573a1a979d4d407728fed54

        SHA512

        50dbbb123a637645b324cd8262bc16a012038c8d2786d36dec5fb84976be6dbaf18c45ad401cf02bbc1585cf0d55d03f96a6d1c867627a8aa8eff17eb24a1ede

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078861.exe

        Filesize

        542KB

        MD5

        ade1309cf870cbe7dea08525b36d7ac0

        SHA1

        e324a8e7ee9b8ea0746a3c546ce061bf5236e9e3

        SHA256

        7fcc7267a51ad0ce4d6330e4e6f4d524655d8be3a573a1a979d4d407728fed54

        SHA512

        50dbbb123a637645b324cd8262bc16a012038c8d2786d36dec5fb84976be6dbaf18c45ad401cf02bbc1585cf0d55d03f96a6d1c867627a8aa8eff17eb24a1ede

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6053.exe

        Filesize

        321KB

        MD5

        984506bb8918e09f9bec022bd69b2de5

        SHA1

        bb2bec6899d610c04b47f752311b0320eb343f75

        SHA256

        4d4cc48ff8f4c5aac3e403ad7db8cc3a854db37dde50579403c1ee1e32e60835

        SHA512

        e3f5cc0ce06fafcce618a29a460cb61f7fcdc052b336171ca84c3ef107c92fcc8fe613c30d733037d1be3864b28a7e98c7f0c1f6420dd3d2539dfd932c49d084

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6053.exe

        Filesize

        321KB

        MD5

        984506bb8918e09f9bec022bd69b2de5

        SHA1

        bb2bec6899d610c04b47f752311b0320eb343f75

        SHA256

        4d4cc48ff8f4c5aac3e403ad7db8cc3a854db37dde50579403c1ee1e32e60835

        SHA512

        e3f5cc0ce06fafcce618a29a460cb61f7fcdc052b336171ca84c3ef107c92fcc8fe613c30d733037d1be3864b28a7e98c7f0c1f6420dd3d2539dfd932c49d084

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4682.exe

        Filesize

        380KB

        MD5

        591b95c4683ca50938eb4a290dd4fa01

        SHA1

        16bd2f2dfa3386f00a889865b583a50bab6b865d

        SHA256

        002709f7647fe99b800850f5223b30e679b9b92a8159cb88ab0b5e0222666bf5

        SHA512

        d9cdea3cfdceab7972993e553d07b104b5a21d3832654dbcd930c9a959199631a0cfe77eeaee436d69afa2c6bba6b98b5006c91f454fe481c801d38fee21469c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4682.exe

        Filesize

        380KB

        MD5

        591b95c4683ca50938eb4a290dd4fa01

        SHA1

        16bd2f2dfa3386f00a889865b583a50bab6b865d

        SHA256

        002709f7647fe99b800850f5223b30e679b9b92a8159cb88ab0b5e0222666bf5

        SHA512

        d9cdea3cfdceab7972993e553d07b104b5a21d3832654dbcd930c9a959199631a0cfe77eeaee436d69afa2c6bba6b98b5006c91f454fe481c801d38fee21469c

      • memory/1456-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/1456-149-0x0000000007440000-0x00000000079E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1456-150-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-151-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-153-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-155-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-157-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-159-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-161-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-163-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-165-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-167-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-169-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-171-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-173-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-175-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-177-0x00000000048E0000-0x00000000048F2000-memory.dmp

        Filesize

        72KB

      • memory/1456-178-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-179-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-180-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1456-182-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-183-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-184-0x0000000007430000-0x0000000007440000-memory.dmp

        Filesize

        64KB

      • memory/1456-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1948-191-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/1948-193-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-195-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-194-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-196-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-192-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-198-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-200-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-202-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-204-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-206-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-208-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-210-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-212-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-214-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-216-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-218-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-220-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-222-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-224-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-226-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-228-0x0000000007170000-0x00000000071AF000-memory.dmp

        Filesize

        252KB

      • memory/1948-1101-0x00000000077F0000-0x0000000007E08000-memory.dmp

        Filesize

        6.1MB

      • memory/1948-1102-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/1948-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/1948-1104-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/1948-1105-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-1107-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/1948-1108-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/1948-1109-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-1110-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-1111-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/1948-1112-0x0000000008A40000-0x0000000008C02000-memory.dmp

        Filesize

        1.8MB

      • memory/1948-1113-0x0000000008C20000-0x000000000914C000-memory.dmp

        Filesize

        5.2MB

      • memory/1948-1114-0x00000000093A0000-0x0000000009416000-memory.dmp

        Filesize

        472KB

      • memory/1948-1115-0x0000000009420000-0x0000000009470000-memory.dmp

        Filesize

        320KB

      • memory/4628-1121-0x0000000000170000-0x00000000001A2000-memory.dmp

        Filesize

        200KB

      • memory/4628-1122-0x0000000004A80000-0x0000000004A90000-memory.dmp

        Filesize

        64KB

      • memory/4628-1123-0x0000000004A80000-0x0000000004A90000-memory.dmp

        Filesize

        64KB