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Analysis

  • max time kernel
    106s
  • 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
    24/03/2023, 02:28

General

  • Target

    37699694269e1ead1de3ec500e30f81a981eb99b75714affb56786a91c18fa5c.exe

  • Size

    690KB

  • MD5

    5a06babe522d97b268a37fc67e8189c4

  • SHA1

    a493a068e2c5a0c64061f713f85de8b1c0410e31

  • SHA256

    37699694269e1ead1de3ec500e30f81a981eb99b75714affb56786a91c18fa5c

  • SHA512

    7d748d7afcbe5a697c77d0acfd0435583b261f5f1b3da76f1ba4281684c5b2278b1f5acfcba8cae1b527c5c40c50acbaf0e0d3a5a12307bbab31e2a0e97f937c

  • SSDEEP

    12288:QFUDvXKBqTqHFB13Npd92vgobCxzKnqe+8znvv/F4DU/2CdQxwQ+JOAxB:QFU7ZTqHFBPX92jNnv3FADCdQx+P

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\37699694269e1ead1de3ec500e30f81a981eb99b75714affb56786a91c18fa5c.exe
    "C:\Users\Admin\AppData\Local\Temp\37699694269e1ead1de3ec500e30f81a981eb99b75714affb56786a91c18fa5c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1352
          4⤵
          • Program crash
          PID:5048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 492
      2⤵
      • Program crash
      PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1336 -ip 1336
    1⤵
      PID:4544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4928 -ip 4928
      1⤵
        PID:4912

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exe

        Filesize

        404KB

        MD5

        3fcddf675f6772b797b8093ee8477bc3

        SHA1

        29b1289b4e90e8aa5cba94a67da509e07f6b3e5f

        SHA256

        fab688dcb687b50a83f24e08197882aa680673598f8e15687ec37d666ef11c95

        SHA512

        0e7ef4f1c6717593083e7591753f24b7fcdc9cfcd6e32be4f75bc74b9aafbface787d3b33d6f01278208900af0270a81501383302279d2a4a7f0b47a37ea6a96

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exe

        Filesize

        404KB

        MD5

        3fcddf675f6772b797b8093ee8477bc3

        SHA1

        29b1289b4e90e8aa5cba94a67da509e07f6b3e5f

        SHA256

        fab688dcb687b50a83f24e08197882aa680673598f8e15687ec37d666ef11c95

        SHA512

        0e7ef4f1c6717593083e7591753f24b7fcdc9cfcd6e32be4f75bc74b9aafbface787d3b33d6f01278208900af0270a81501383302279d2a4a7f0b47a37ea6a96

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exe

        Filesize

        358KB

        MD5

        3e11e1bcfc2411a47bac64c112b9358f

        SHA1

        3a914ca7166ad32de785af6b826cd886710c74d9

        SHA256

        95724bc9a2998322f3cdd23e1d7d3dc6c1dce538c22233f1891dd3fdad9e1359

        SHA512

        fe77e894c19bb3e932beee3905c5477250bc800efba34b933b46ef9b04dd26d07dd81d4c2ae6a0d088d2904e64e51dd2de121b52557eaccf7745c095c43284ad

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exe

        Filesize

        358KB

        MD5

        3e11e1bcfc2411a47bac64c112b9358f

        SHA1

        3a914ca7166ad32de785af6b826cd886710c74d9

        SHA256

        95724bc9a2998322f3cdd23e1d7d3dc6c1dce538c22233f1891dd3fdad9e1359

        SHA512

        fe77e894c19bb3e932beee3905c5477250bc800efba34b933b46ef9b04dd26d07dd81d4c2ae6a0d088d2904e64e51dd2de121b52557eaccf7745c095c43284ad

      • memory/1336-197-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-207-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-159-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1336-160-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-161-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-163-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-165-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-167-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-169-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-171-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-173-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-175-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-177-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-179-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-181-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-183-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-185-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-187-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-189-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-191-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-193-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-195-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-157-0x0000000005020000-0x00000000055C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1336-199-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-201-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-203-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-205-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-158-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1336-209-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-211-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-213-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-215-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-217-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-219-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-221-0x0000000002910000-0x000000000294E000-memory.dmp

        Filesize

        248KB

      • memory/1336-1066-0x00000000055D0000-0x0000000005BE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1336-1067-0x0000000005BF0000-0x0000000005CFA000-memory.dmp

        Filesize

        1.0MB

      • memory/1336-1068-0x0000000004F50000-0x0000000004F62000-memory.dmp

        Filesize

        72KB

      • memory/1336-1069-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1336-1070-0x0000000004F70000-0x0000000004FAC000-memory.dmp

        Filesize

        240KB

      • memory/1336-1072-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1336-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1336-1075-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1336-1076-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1336-1077-0x0000000006940000-0x00000000069B6000-memory.dmp

        Filesize

        472KB

      • memory/1336-1078-0x00000000069C0000-0x0000000006A10000-memory.dmp

        Filesize

        320KB

      • memory/1336-1079-0x0000000006A40000-0x0000000006C02000-memory.dmp

        Filesize

        1.8MB

      • memory/1336-1080-0x0000000006C20000-0x000000000714C000-memory.dmp

        Filesize

        5.2MB

      • memory/1336-156-0x00000000009E0000-0x0000000000A2B000-memory.dmp

        Filesize

        300KB

      • memory/1336-1081-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/1616-149-0x0000000000260000-0x000000000026A000-memory.dmp

        Filesize

        40KB

      • memory/3176-1087-0x0000000000CE0000-0x0000000000D12000-memory.dmp

        Filesize

        200KB

      • memory/3176-1088-0x0000000005910000-0x0000000005920000-memory.dmp

        Filesize

        64KB

      • memory/4928-141-0x00000000025D0000-0x000000000265A000-memory.dmp

        Filesize

        552KB

      • memory/4928-150-0x0000000000400000-0x000000000076F000-memory.dmp

        Filesize

        3.4MB