Analysis

  • max time kernel
    85s
  • max time network
    146s
  • 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 18:12

General

  • Target

    50632708fa27178296a089f60edaa3aad00c90c95af0dd88aad57fcedaf75444.exe

  • Size

    679KB

  • MD5

    7c16339669aa1a9c4dad9cc2eba5ea83

  • SHA1

    aacffaebe5bd7020bdda2338d69744062ea6fad3

  • SHA256

    50632708fa27178296a089f60edaa3aad00c90c95af0dd88aad57fcedaf75444

  • SHA512

    44609924a93d2ccfda3659208b737fd9dab455f9a5e4d0ee4492bbda5ad13d66ad2d36c29f11997e570d91cb690b71bd00c9d7ec6251bb2f9a8e3179cbc42332

  • SSDEEP

    12288:FEH1eD5OI0KQZ77vfTpbq6x5QAOlgtEbKulT87:6SOPZ77HlfrQfitEbzG

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 1 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\50632708fa27178296a089f60edaa3aad00c90c95af0dd88aad57fcedaf75444.exe
    "C:\Users\Admin\AppData\Local\Temp\50632708fa27178296a089f60edaa3aad00c90c95af0dd88aad57fcedaf75444.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 484
      2⤵
      • Program crash
      PID:3660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3824 -ip 3824
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • memory/348-201-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-211-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-159-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-163-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-165-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-167-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-169-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-170-0x00000000008B0000-0x00000000008FB000-memory.dmp
      Filesize

      300KB

    • memory/348-172-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-174-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-177-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-176-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-173-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-179-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-181-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-183-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-185-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-187-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-189-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-191-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-193-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-195-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-197-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-199-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-158-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-203-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-205-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-207-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-209-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-161-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-213-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-215-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-217-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-223-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-221-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-219-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/348-1068-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/348-1069-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/348-1070-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/348-1071-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/348-1072-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-1075-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/348-1076-0x0000000006760000-0x00000000067F2000-memory.dmp
      Filesize

      584KB

    • memory/348-1077-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-1078-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-1079-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-1080-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/348-1081-0x0000000006A90000-0x0000000006C52000-memory.dmp
      Filesize

      1.8MB

    • memory/348-1082-0x0000000006C80000-0x00000000071AC000-memory.dmp
      Filesize

      5.2MB

    • memory/348-1083-0x0000000002790000-0x0000000002806000-memory.dmp
      Filesize

      472KB

    • memory/348-1084-0x0000000008680000-0x00000000086D0000-memory.dmp
      Filesize

      320KB

    • memory/348-157-0x0000000004D00000-0x00000000052A4000-memory.dmp
      Filesize

      5.6MB

    • memory/1908-149-0x0000000000FB0000-0x0000000000FBA000-memory.dmp
      Filesize

      40KB

    • memory/1908-152-0x000000001BB20000-0x000000001BC6E000-memory.dmp
      Filesize

      1.3MB

    • memory/2232-1090-0x00000000009B0000-0x00000000009E2000-memory.dmp
      Filesize

      200KB

    • memory/2232-1091-0x0000000005620000-0x0000000005630000-memory.dmp
      Filesize

      64KB

    • memory/3824-134-0x00000000025A0000-0x0000000002629000-memory.dmp
      Filesize

      548KB

    • memory/3824-150-0x0000000000400000-0x000000000076C000-memory.dmp
      Filesize

      3.4MB