Analysis

  • max time kernel
    82s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 14:33

General

  • Target

    ffbd9b01e5fa35d283f1839e22b59332eff62e8dfda8b93cdfdd41e54e5b4b17.exe

  • Size

    685KB

  • MD5

    ced5a33995353bf952bf75ba999c3dbd

  • SHA1

    281d0c51f5e8b0000726f151410a6044652dd785

  • SHA256

    ffbd9b01e5fa35d283f1839e22b59332eff62e8dfda8b93cdfdd41e54e5b4b17

  • SHA512

    e41c4aecc72941aaa4777fb2fa26185686a05caf7a1efc20fb2bd52b10787bede2f2d678c691d8b85c5665fd10997e85b754ed36f648f840c2af7ea281a3a9fd

  • SSDEEP

    12288:YMrWy90A6ON9DVb4GUdYe6bYPWsQ8BCDZScDZVdlC7PR7BgVDEGWZlHuNsPW3zgw:OyJVK1YJbsWHZdScDZVXCzJSVDEHP2n

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 19 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffbd9b01e5fa35d283f1839e22b59332eff62e8dfda8b93cdfdd41e54e5b4b17.exe
    "C:\Users\Admin\AppData\Local\Temp\ffbd9b01e5fa35d283f1839e22b59332eff62e8dfda8b93cdfdd41e54e5b4b17.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un122277.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un122277.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7362.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7362.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 1084
          4⤵
          • Program crash
          PID:2916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1418.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1418.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 996
          4⤵
          • Program crash
          PID:1792
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si185660.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si185660.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4908 -ip 4908
    1⤵
      PID:3624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2444 -ip 2444
      1⤵
        PID:4712

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si185660.exe

        Filesize

        175KB

        MD5

        fb3244bb4a2a10af9ade440e2e28946e

        SHA1

        fb1f288b4216101c7cdbf5d41e044e040f92d576

        SHA256

        3a4224e99de1c734fa1427cec0306c20abb045567a449de21962cc461e4b7d9c

        SHA512

        0fe4ae747cccfffde69deadd3b8c974c0b9a3e2cf5124707e4ea4191ba15ae36efb5c319f9fc95c545f1fda60ff069f8dcae36e33f5e82578ff30d35fbdcb5f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si185660.exe

        Filesize

        175KB

        MD5

        fb3244bb4a2a10af9ade440e2e28946e

        SHA1

        fb1f288b4216101c7cdbf5d41e044e040f92d576

        SHA256

        3a4224e99de1c734fa1427cec0306c20abb045567a449de21962cc461e4b7d9c

        SHA512

        0fe4ae747cccfffde69deadd3b8c974c0b9a3e2cf5124707e4ea4191ba15ae36efb5c319f9fc95c545f1fda60ff069f8dcae36e33f5e82578ff30d35fbdcb5f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un122277.exe

        Filesize

        543KB

        MD5

        4cb2925788fe7a4e68082b242749c4de

        SHA1

        5d4336a871a46d2736e7f7c2d1ccb071072afe49

        SHA256

        6347de72d6c325e549d7f0c98e8adbf623a290df5854cbcb31212d7a8c7475c9

        SHA512

        59df004cbef38d7fdb3c60259c611c9569a06c8a6ea0556049469ca6b05d81fe5723e31151a8adace30658f7372ed68376005f57ae15921dbacb6ebbd83ec0a0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un122277.exe

        Filesize

        543KB

        MD5

        4cb2925788fe7a4e68082b242749c4de

        SHA1

        5d4336a871a46d2736e7f7c2d1ccb071072afe49

        SHA256

        6347de72d6c325e549d7f0c98e8adbf623a290df5854cbcb31212d7a8c7475c9

        SHA512

        59df004cbef38d7fdb3c60259c611c9569a06c8a6ea0556049469ca6b05d81fe5723e31151a8adace30658f7372ed68376005f57ae15921dbacb6ebbd83ec0a0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7362.exe

        Filesize

        292KB

        MD5

        1754073d4a19989e25b6abcf32950416

        SHA1

        902405f84b433b239569253bbc88a16843a9975b

        SHA256

        28ee2236b6238a9d69f2ade3521acbbf03d20bd58929f30d91cac99f7ef89343

        SHA512

        e78bc57f9d1c67f8df2f1992bab1ab879d6e170a93bad86832862f19dd588d0a9b53b866602977794d8bb1516c29e117011643fa522f0a0c2abbeda87b3a927b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7362.exe

        Filesize

        292KB

        MD5

        1754073d4a19989e25b6abcf32950416

        SHA1

        902405f84b433b239569253bbc88a16843a9975b

        SHA256

        28ee2236b6238a9d69f2ade3521acbbf03d20bd58929f30d91cac99f7ef89343

        SHA512

        e78bc57f9d1c67f8df2f1992bab1ab879d6e170a93bad86832862f19dd588d0a9b53b866602977794d8bb1516c29e117011643fa522f0a0c2abbeda87b3a927b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1418.exe

        Filesize

        350KB

        MD5

        d10aed75048848e4cabba4d119236654

        SHA1

        42ff54fa1ff321d2683fea5369ad3d0fc8ce4312

        SHA256

        9abf0f6cb9e6f5475b032b9d7f69f09a2a8a7f8b9fbb70d8933173fe73ea54bd

        SHA512

        2e53e6eebed5393344d1e094bb215d9ef58465102127d62c4c11c127a74889e1457777a52d722485fb7c6f23d959737802ac09cd22a9ddbb16ae3e47abd6254e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1418.exe

        Filesize

        350KB

        MD5

        d10aed75048848e4cabba4d119236654

        SHA1

        42ff54fa1ff321d2683fea5369ad3d0fc8ce4312

        SHA256

        9abf0f6cb9e6f5475b032b9d7f69f09a2a8a7f8b9fbb70d8933173fe73ea54bd

        SHA512

        2e53e6eebed5393344d1e094bb215d9ef58465102127d62c4c11c127a74889e1457777a52d722485fb7c6f23d959737802ac09cd22a9ddbb16ae3e47abd6254e

      • memory/2444-1102-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

        Filesize

        1.0MB

      • memory/2444-226-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-1115-0x0000000006C20000-0x000000000714C000-memory.dmp

        Filesize

        5.2MB

      • memory/2444-1114-0x0000000006A40000-0x0000000006C02000-memory.dmp

        Filesize

        1.8MB

      • memory/2444-1113-0x00000000069E0000-0x0000000006A30000-memory.dmp

        Filesize

        320KB

      • memory/2444-1112-0x0000000006950000-0x00000000069C6000-memory.dmp

        Filesize

        472KB

      • memory/2444-1111-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-1110-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-1109-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-1107-0x00000000064C0000-0x0000000006552000-memory.dmp

        Filesize

        584KB

      • memory/2444-1106-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/2444-1105-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-1104-0x0000000005C20000-0x0000000005C5C000-memory.dmp

        Filesize

        240KB

      • memory/2444-1103-0x0000000005C00000-0x0000000005C12000-memory.dmp

        Filesize

        72KB

      • memory/2444-1101-0x0000000005440000-0x0000000005A58000-memory.dmp

        Filesize

        6.1MB

      • memory/2444-228-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-208-0x0000000002140000-0x000000000218B000-memory.dmp

        Filesize

        300KB

      • memory/2444-224-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-222-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-1116-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-210-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-211-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/2444-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

        Filesize

        248KB

      • memory/2444-213-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4908-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4908-170-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-148-0x0000000004F60000-0x0000000005504000-memory.dmp

        Filesize

        5.6MB

      • memory/4908-152-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-151-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4908-184-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-183-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-182-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-150-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-153-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-180-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-178-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-176-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-174-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-172-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-168-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-166-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-164-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-162-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-158-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-160-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-156-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4908-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4908-154-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/4908-1122-0x0000000000D20000-0x0000000000D52000-memory.dmp

        Filesize

        200KB

      • memory/4908-1123-0x00000000058E0000-0x00000000058F0000-memory.dmp

        Filesize

        64KB