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Analysis

  • max time kernel
    81s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 07:50

General

  • Target

    9e770aec9da4a20c666c1761fcb60712e5f91fc925bc25c99cc48a5b619f9401.exe

  • Size

    677KB

  • MD5

    d709f8861148543d36adbb1b08169205

  • SHA1

    946faf044ec952b9d5f7e6ac7cf3acf0fe8a11da

  • SHA256

    9e770aec9da4a20c666c1761fcb60712e5f91fc925bc25c99cc48a5b619f9401

  • SHA512

    547dde4c473db7b1a69cd0dbbe7ac939aaa8514a64735377bdbb47230e5f0ac90317d2d306ca29730074fffd19c67ff2ebbee8e95613f947fd5183b358daaf6a

  • SSDEEP

    12288:xmJXlOXyAUe/Ui91gt+aSfJUO6JJ0a0/Civ9jeyP13QZs:IjcyxgzaOq0L1ZQZs

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 32 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e770aec9da4a20c666c1761fcb60712e5f91fc925bc25c99cc48a5b619f9401.exe
    "C:\Users\Admin\AppData\Local\Temp\9e770aec9da4a20c666c1761fcb60712e5f91fc925bc25c99cc48a5b619f9401.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 2084
          4⤵
          • Program crash
          PID:2788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 484
      2⤵
      • Program crash
      PID:4108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2132 -ip 2132
    1⤵
      PID:1744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1332 -ip 1332
      1⤵
        PID:676

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exe

        Filesize

        398KB

        MD5

        7df83585a810473c8243b949e82c9488

        SHA1

        54ab7bbead9c1f5ce9d624a99504dc1b0b48f2d8

        SHA256

        a11ccf603fe0126bd0091bceefb3d16a00d8910948c52e87049fff62c5ad9752

        SHA512

        2c7ef0106a88727929de8ebfb6b4d88db94ff76ba66db5ebb115095219533db11e1b5522b1888512536de3f8070fef8ab8b600fee51b869652dae60af351d9f0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exe

        Filesize

        398KB

        MD5

        7df83585a810473c8243b949e82c9488

        SHA1

        54ab7bbead9c1f5ce9d624a99504dc1b0b48f2d8

        SHA256

        a11ccf603fe0126bd0091bceefb3d16a00d8910948c52e87049fff62c5ad9752

        SHA512

        2c7ef0106a88727929de8ebfb6b4d88db94ff76ba66db5ebb115095219533db11e1b5522b1888512536de3f8070fef8ab8b600fee51b869652dae60af351d9f0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exe

        Filesize

        357KB

        MD5

        13e7e624257cc9c455c578c9f81f9a49

        SHA1

        1b199788834fafdc29e61faa5248fdcff58b2ec1

        SHA256

        cb0f9bcc63237bde069d4cb981587bc6cc152cf7fd6f6622c95c107427f5f1ff

        SHA512

        5678e88966ba0e312cf92b6b8763d177aae9bbd499457f5070f9b6e87750f4cf8e994c9643b7978e40325f9ea81111f10f2307f39c9f2ce0f2b1433e6c013c7b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exe

        Filesize

        357KB

        MD5

        13e7e624257cc9c455c578c9f81f9a49

        SHA1

        1b199788834fafdc29e61faa5248fdcff58b2ec1

        SHA256

        cb0f9bcc63237bde069d4cb981587bc6cc152cf7fd6f6622c95c107427f5f1ff

        SHA512

        5678e88966ba0e312cf92b6b8763d177aae9bbd499457f5070f9b6e87750f4cf8e994c9643b7978e40325f9ea81111f10f2307f39c9f2ce0f2b1433e6c013c7b

      • memory/1332-138-0x00000000024C0000-0x0000000002549000-memory.dmp

        Filesize

        548KB

      • memory/1332-150-0x0000000000400000-0x000000000076C000-memory.dmp

        Filesize

        3.4MB

      • memory/2132-197-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-207-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-159-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-160-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-161-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-163-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-165-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-167-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-169-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-171-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-175-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-173-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-177-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-179-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-181-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-183-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-185-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-187-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-189-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-191-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-193-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-195-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-157-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/2132-199-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-201-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-203-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-205-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-158-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-209-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-211-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-213-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-215-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-217-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-219-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-221-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/2132-1066-0x00000000078E0000-0x0000000007EF8000-memory.dmp

        Filesize

        6.1MB

      • memory/2132-1067-0x0000000007F00000-0x000000000800A000-memory.dmp

        Filesize

        1.0MB

      • memory/2132-1068-0x0000000007280000-0x0000000007292000-memory.dmp

        Filesize

        72KB

      • memory/2132-1069-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-1070-0x00000000072A0000-0x00000000072DC000-memory.dmp

        Filesize

        240KB

      • memory/2132-1073-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/2132-1074-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/2132-1075-0x0000000008B20000-0x0000000008B96000-memory.dmp

        Filesize

        472KB

      • memory/2132-1076-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-1077-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-1079-0x0000000008BB0000-0x0000000008C00000-memory.dmp

        Filesize

        320KB

      • memory/2132-1078-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/2132-1080-0x0000000008DA0000-0x0000000008F62000-memory.dmp

        Filesize

        1.8MB

      • memory/2132-1081-0x0000000008F70000-0x000000000949C000-memory.dmp

        Filesize

        5.2MB

      • memory/2132-156-0x0000000007330000-0x00000000078D4000-memory.dmp

        Filesize

        5.6MB

      • memory/2132-1082-0x0000000007320000-0x0000000007330000-memory.dmp

        Filesize

        64KB

      • memory/4540-149-0x0000000000B60000-0x0000000000B6A000-memory.dmp

        Filesize

        40KB

      • memory/4872-1088-0x0000000000A10000-0x0000000000A42000-memory.dmp

        Filesize

        200KB

      • memory/4872-1089-0x0000000005610000-0x0000000005620000-memory.dmp

        Filesize

        64KB