Analysis

  • max time kernel
    87s
  • max time network
    128s
  • 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, 02:16

General

  • Target

    cbd137063c101eb620c4cac83c346b013d16f48b603155231866b9729c348667.exe

  • Size

    682KB

  • MD5

    ed07df2b64e8ab99c598c3fd8d092454

  • SHA1

    346ba353a90c983e2a7b59ae77321496755dd7c6

  • SHA256

    cbd137063c101eb620c4cac83c346b013d16f48b603155231866b9729c348667

  • SHA512

    ba9b0527a100378305ca37f0e6582fe80ee7901e414ca6c9f2165f59f42c57f8c57eb51ef47591c8eb7dca777c928d472c6cb60dab1135d7162a82e09868dd56

  • SSDEEP

    12288:E/2+N/Arrf2R06BkiV0xyUT6AxqkOivzDLPkh6FwbyK8icKiRGy:EdAfXiCxy66AxqiDWtbyKdFy

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\cbd137063c101eb620c4cac83c346b013d16f48b603155231866b9729c348667.exe
    "C:\Users\Admin\AppData\Local\Temp\cbd137063c101eb620c4cac83c346b013d16f48b603155231866b9729c348667.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1476
          4⤵
          • Program crash
          PID:4996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 484
      2⤵
      • Program crash
      PID:1584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3496 -ip 3496
    1⤵
      PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3784 -ip 3784
      1⤵
        PID:1224

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

        Filesize

        397KB

        MD5

        a8ccae0db5a02948535e8197e667fb10

        SHA1

        a1f316867e531616ed4e3c96df71e9e34c211482

        SHA256

        6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

        SHA512

        66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

        Filesize

        397KB

        MD5

        a8ccae0db5a02948535e8197e667fb10

        SHA1

        a1f316867e531616ed4e3c96df71e9e34c211482

        SHA256

        6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

        SHA512

        66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

        Filesize

        357KB

        MD5

        15ce9d261b1ccf240fefd941ab94eaaf

        SHA1

        c591c4209a12f872956979098c5e9ed7092eea90

        SHA256

        bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

        SHA512

        396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

        Filesize

        357KB

        MD5

        15ce9d261b1ccf240fefd941ab94eaaf

        SHA1

        c591c4209a12f872956979098c5e9ed7092eea90

        SHA256

        bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

        SHA512

        396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

      • memory/3496-203-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-207-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-160-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-161-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-163-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-165-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-167-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-169-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-171-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-173-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-175-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-177-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-179-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-181-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-183-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-185-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-187-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-189-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-191-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-193-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-195-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-197-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-199-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-201-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-158-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-205-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-209-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-159-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-211-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-213-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-215-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-217-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-219-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-221-0x0000000007830000-0x000000000786E000-memory.dmp

        Filesize

        248KB

      • memory/3496-1066-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/3496-1067-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/3496-1068-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/3496-1069-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/3496-1070-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-1073-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/3496-1074-0x0000000008A70000-0x0000000008B02000-memory.dmp

        Filesize

        584KB

      • memory/3496-1075-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-1076-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-1077-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-1078-0x0000000008CC0000-0x0000000008E82000-memory.dmp

        Filesize

        1.8MB

      • memory/3496-1079-0x0000000008EA0000-0x00000000093CC000-memory.dmp

        Filesize

        5.2MB

      • memory/3496-1080-0x000000000A690000-0x000000000A706000-memory.dmp

        Filesize

        472KB

      • memory/3496-1081-0x000000000A720000-0x000000000A770000-memory.dmp

        Filesize

        320KB

      • memory/3496-1082-0x0000000007190000-0x00000000071A0000-memory.dmp

        Filesize

        64KB

      • memory/3496-157-0x0000000002D70000-0x0000000002DBB000-memory.dmp

        Filesize

        300KB

      • memory/3496-156-0x0000000007220000-0x00000000077C4000-memory.dmp

        Filesize

        5.6MB

      • memory/3784-149-0x0000000004950000-0x00000000049D8000-memory.dmp

        Filesize

        544KB

      • memory/3784-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/4004-1088-0x00000000007F0000-0x0000000000822000-memory.dmp

        Filesize

        200KB

      • memory/4004-1090-0x0000000005400000-0x0000000005410000-memory.dmp

        Filesize

        64KB

      • memory/5112-148-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

        Filesize

        40KB