Analysis

  • max time kernel
    76s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 01:50

General

  • Target

    3780d18630655b2bd5482bd01e408944f74fb23114944f661b047f81ea138d8e.exe

  • Size

    693KB

  • MD5

    545c6ab1c0ca6f6d1ef7785ccb213383

  • SHA1

    173dbc90b55513b9d6534828191fb6ddcbb45588

  • SHA256

    3780d18630655b2bd5482bd01e408944f74fb23114944f661b047f81ea138d8e

  • SHA512

    6ed1c68418285e54bc74133154844855597f0ec79d895be3699036dee752c8d3ad955d71f344cc4cb5d7962ad24ef228dd16e321b23f774f0e4c86334146581a

  • SSDEEP

    12288:6Cl1NjRH8g0NYx+jhZSE0dtLobqx/gytXSxJ6/K2ucGbSLRR6:6SRH8vNw2r0AEo4XSxMCqcS+

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 33 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\3780d18630655b2bd5482bd01e408944f74fb23114944f661b047f81ea138d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\3780d18630655b2bd5482bd01e408944f74fb23114944f661b047f81ea138d8e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1896
          4⤵
          • Program crash
          PID:4196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 476
      2⤵
      • Program crash
      PID:2488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4368 -ip 4368
    1⤵
      PID:2692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 560 -ip 560
      1⤵
        PID:3756

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

        Filesize

        409KB

        MD5

        55501ed5af404985f25e1297f961c821

        SHA1

        3f719bec85aba7b5c4ee5b85e7089676a943630b

        SHA256

        2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

        SHA512

        6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

        Filesize

        409KB

        MD5

        55501ed5af404985f25e1297f961c821

        SHA1

        3f719bec85aba7b5c4ee5b85e7089676a943630b

        SHA256

        2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

        SHA512

        6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

        Filesize

        497KB

        MD5

        9e569c650bc18f128349feee9adf5b31

        SHA1

        32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

        SHA256

        56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

        SHA512

        c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

        Filesize

        497KB

        MD5

        9e569c650bc18f128349feee9adf5b31

        SHA1

        32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

        SHA256

        56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

        SHA512

        c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

      • memory/560-150-0x0000000000400000-0x0000000002BDB000-memory.dmp

        Filesize

        39.9MB

      • memory/560-141-0x00000000049D0000-0x0000000004A5B000-memory.dmp

        Filesize

        556KB

      • memory/2964-1090-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/2964-1089-0x0000000000020000-0x0000000000052000-memory.dmp

        Filesize

        200KB

      • memory/4140-149-0x00000000004B0000-0x00000000004BA000-memory.dmp

        Filesize

        40KB

      • memory/4368-194-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-206-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-163-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-165-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-167-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-169-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-171-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-173-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-175-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-177-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-179-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-181-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-183-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-185-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-186-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-182-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-188-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-190-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-192-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-159-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-196-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-198-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-200-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-202-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-204-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-161-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-208-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-212-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-210-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-214-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-216-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-218-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-220-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-222-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-1067-0x0000000005240000-0x0000000005858000-memory.dmp

        Filesize

        6.1MB

      • memory/4368-1068-0x00000000058E0000-0x00000000059EA000-memory.dmp

        Filesize

        1.0MB

      • memory/4368-1069-0x0000000005A20000-0x0000000005A32000-memory.dmp

        Filesize

        72KB

      • memory/4368-1070-0x0000000005A40000-0x0000000005A7C000-memory.dmp

        Filesize

        240KB

      • memory/4368-1071-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-1074-0x0000000005D30000-0x0000000005DC2000-memory.dmp

        Filesize

        584KB

      • memory/4368-1075-0x0000000005DD0000-0x0000000005E36000-memory.dmp

        Filesize

        408KB

      • memory/4368-1076-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-1077-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB

      • memory/4368-1078-0x00000000064E0000-0x0000000006556000-memory.dmp

        Filesize

        472KB

      • memory/4368-1079-0x0000000006560000-0x00000000065B0000-memory.dmp

        Filesize

        320KB

      • memory/4368-1080-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/4368-1081-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/4368-158-0x0000000002660000-0x000000000269E000-memory.dmp

        Filesize

        248KB

      • memory/4368-157-0x0000000004B50000-0x00000000050F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4368-156-0x00000000005F0000-0x000000000063B000-memory.dmp

        Filesize

        300KB

      • memory/4368-1083-0x0000000002410000-0x0000000002420000-memory.dmp

        Filesize

        64KB