Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2023, 03:06

General

  • Target

    0a5c96faf2f9692cd61acd87c4a8904a.exe

  • Size

    673KB

  • MD5

    0a5c96faf2f9692cd61acd87c4a8904a

  • SHA1

    5bb618b80eac7823b0f32be3f75c804a2568cc5f

  • SHA256

    696d56ece02f86a544b46d6a9395f2e817c93be972d0c57e7a16da35523a5b8d

  • SHA512

    1c2f9d7d5eec8a7500beca4be6ddb11f18b75c96064efc7ac3112f124dcd5fba4c889a025a78d27f15cbda2cee18f0f4e4f7063d571797dd36d3940a325ecddf

  • SSDEEP

    12288:9Mrmy9093T08Ofx7hR0rJ1sLZlJYO7L/zQSZxUAiYSdarAkyH:3yG08Opd+JuLlb7DzQ4ibagH

Malware Config

Extracted

Family

redline

Botnet

jonka

C2

77.91.124.73:19071

Attributes
  • auth_value

    c95bc30cd252fa6dff2a19fd78bfab4e

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.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a5c96faf2f9692cd61acd87c4a8904a.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5c96faf2f9692cd61acd87c4a8904a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5869328.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5869328.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7146218.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7146218.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5076
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7568855.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7568855.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3628
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1088
            5⤵
            • Program crash
            PID:232
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0294551.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0294551.exe
          4⤵
          • Executes dropped EXE
          PID:5024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2302149.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2302149.exe
        3⤵
        • Executes dropped EXE
        PID:3620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3628 -ip 3628
    1⤵
      PID:3424

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5869328.exe

            Filesize

            548KB

            MD5

            1cf289fabbe00432b373e42694460b86

            SHA1

            a05729e9b55496c7849e89da4c9ebb1f555a6e67

            SHA256

            be6195035f6f1ba47dc7950ac201cbf574a04a1915fde32ec19fabc64a33d7d6

            SHA512

            07ef4957165830298f845edc3ced8f50492070d1f89bc4cb9ce4edb37a7afb37e7f71f08f13af7e4e75aa3f248c27e773e9c19bdb42204d3fa9c82832cb3ca48

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5869328.exe

            Filesize

            548KB

            MD5

            1cf289fabbe00432b373e42694460b86

            SHA1

            a05729e9b55496c7849e89da4c9ebb1f555a6e67

            SHA256

            be6195035f6f1ba47dc7950ac201cbf574a04a1915fde32ec19fabc64a33d7d6

            SHA512

            07ef4957165830298f845edc3ced8f50492070d1f89bc4cb9ce4edb37a7afb37e7f71f08f13af7e4e75aa3f248c27e773e9c19bdb42204d3fa9c82832cb3ca48

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2302149.exe

            Filesize

            174KB

            MD5

            2873b8b66a547327aef437fc48099ffd

            SHA1

            7fb523346dc975c538e5d27b1cd657c39b267d42

            SHA256

            d1cad7ca6edfcb9fccce2ef66023d1b652c6adcfc5ec6589034876e9d754d6ff

            SHA512

            c73ce31d8b4a7ff4f44f5cef0789afe12a0942cb59e9d6d5fe0797923f27afad59572eadeb6905672a3d7b27fe75316eac5d76714ecc4da74f014c6ec23a80e7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2302149.exe

            Filesize

            174KB

            MD5

            2873b8b66a547327aef437fc48099ffd

            SHA1

            7fb523346dc975c538e5d27b1cd657c39b267d42

            SHA256

            d1cad7ca6edfcb9fccce2ef66023d1b652c6adcfc5ec6589034876e9d754d6ff

            SHA512

            c73ce31d8b4a7ff4f44f5cef0789afe12a0942cb59e9d6d5fe0797923f27afad59572eadeb6905672a3d7b27fe75316eac5d76714ecc4da74f014c6ec23a80e7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7146218.exe

            Filesize

            392KB

            MD5

            2846a5cf314e4a29acc962231f8ce079

            SHA1

            9d4117afb5819dd0a857fdcdaa1c90b4b7335b07

            SHA256

            692caed83eca24987aa5b5b072c4ba48ef4b5222869af6576ab4f2535b0492b1

            SHA512

            69538917236ca63709a9703e9c3c7700a25228cf7025979c75e36283df11605e831b38069c0c35fe645d9a9fddec9016be2cd9ad2df19abe533ff306590afe78

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7146218.exe

            Filesize

            392KB

            MD5

            2846a5cf314e4a29acc962231f8ce079

            SHA1

            9d4117afb5819dd0a857fdcdaa1c90b4b7335b07

            SHA256

            692caed83eca24987aa5b5b072c4ba48ef4b5222869af6576ab4f2535b0492b1

            SHA512

            69538917236ca63709a9703e9c3c7700a25228cf7025979c75e36283df11605e831b38069c0c35fe645d9a9fddec9016be2cd9ad2df19abe533ff306590afe78

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7568855.exe

            Filesize

            273KB

            MD5

            4ef838f3afb1719e10ee504ec33ac107

            SHA1

            645db8e88f39f6e57c8bd1f01b30df91269aa776

            SHA256

            91e79343da711b962986548f17356c16560f52f2aced82289209ae5ec61483d2

            SHA512

            a0c0e8facaafea57e7d3f74de10184731afed838e7b445574b4f3080aca9aeda9d0f3df94ac3f2819cde7a70f96862df1ed7755d9d5732e8b7391abdfde1f314

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7568855.exe

            Filesize

            273KB

            MD5

            4ef838f3afb1719e10ee504ec33ac107

            SHA1

            645db8e88f39f6e57c8bd1f01b30df91269aa776

            SHA256

            91e79343da711b962986548f17356c16560f52f2aced82289209ae5ec61483d2

            SHA512

            a0c0e8facaafea57e7d3f74de10184731afed838e7b445574b4f3080aca9aeda9d0f3df94ac3f2819cde7a70f96862df1ed7755d9d5732e8b7391abdfde1f314

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0294551.exe

            Filesize

            140KB

            MD5

            8d5f17011509ea2a6f1334430c6fa664

            SHA1

            dcae78973384c3b600af0f4c045b61cf62310907

            SHA256

            566508cf56b529db924eeb1f99e33d7281088ec66655242fd5136ce4a25892ea

            SHA512

            6e8f05ae41a27e865281819981aca8f5d2af9d4f86c089ca413db88bb4811504f19c7a2ed87698c91b8ba77aeb3752172064757591efed097f4ff250d18e27da

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0294551.exe

            Filesize

            140KB

            MD5

            8d5f17011509ea2a6f1334430c6fa664

            SHA1

            dcae78973384c3b600af0f4c045b61cf62310907

            SHA256

            566508cf56b529db924eeb1f99e33d7281088ec66655242fd5136ce4a25892ea

            SHA512

            6e8f05ae41a27e865281819981aca8f5d2af9d4f86c089ca413db88bb4811504f19c7a2ed87698c91b8ba77aeb3752172064757591efed097f4ff250d18e27da

          • memory/3620-79-0x0000000005180000-0x00000000051BC000-memory.dmp

            Filesize

            240KB

          • memory/3620-76-0x00000000051E0000-0x00000000052EA000-memory.dmp

            Filesize

            1.0MB

          • memory/3620-75-0x00000000056A0000-0x0000000005CB8000-memory.dmp

            Filesize

            6.1MB

          • memory/3620-74-0x0000000074B70000-0x0000000075320000-memory.dmp

            Filesize

            7.7MB

          • memory/3620-73-0x0000000000650000-0x0000000000680000-memory.dmp

            Filesize

            192KB

          • memory/3620-77-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3620-78-0x0000000005120000-0x0000000005132000-memory.dmp

            Filesize

            72KB

          • memory/3620-80-0x0000000074B70000-0x0000000075320000-memory.dmp

            Filesize

            7.7MB

          • memory/3620-81-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3628-48-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-63-0x00000000060E0000-0x00000000060F0000-memory.dmp

            Filesize

            64KB

          • memory/3628-42-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-44-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-46-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-38-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-50-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-52-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-54-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-56-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-57-0x00000000018D0000-0x00000000018F1000-memory.dmp

            Filesize

            132KB

          • memory/3628-58-0x0000000001930000-0x000000000195F000-memory.dmp

            Filesize

            188KB

          • memory/3628-59-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3628-61-0x0000000074A20000-0x00000000751D0000-memory.dmp

            Filesize

            7.7MB

          • memory/3628-62-0x00000000060E0000-0x00000000060F0000-memory.dmp

            Filesize

            64KB

          • memory/3628-40-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-65-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3628-66-0x0000000074A20000-0x00000000751D0000-memory.dmp

            Filesize

            7.7MB

          • memory/3628-36-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-34-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-32-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-30-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-29-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3628-28-0x00000000060F0000-0x0000000006694000-memory.dmp

            Filesize

            5.6MB

          • memory/3628-27-0x00000000060E0000-0x00000000060F0000-memory.dmp

            Filesize

            64KB

          • memory/3628-26-0x00000000060E0000-0x00000000060F0000-memory.dmp

            Filesize

            64KB

          • memory/3628-25-0x00000000060E0000-0x00000000060F0000-memory.dmp

            Filesize

            64KB

          • memory/3628-24-0x0000000074A20000-0x00000000751D0000-memory.dmp

            Filesize

            7.7MB

          • memory/3628-23-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3628-22-0x0000000001930000-0x000000000195F000-memory.dmp

            Filesize

            188KB

          • memory/3628-21-0x00000000018D0000-0x00000000018F1000-memory.dmp

            Filesize

            132KB