Analysis

  • max time kernel
    106s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 15:17

General

  • Target

    b23e2f12110f4b378df1db1e7401d65559446dd79ca3af6b6a868e417ec6c5c6.exe

  • Size

    685KB

  • MD5

    5722cb13eeba555e563e96cf9f16d734

  • SHA1

    ced6f19b776c3fc3dea5872128e9061f9d9a3622

  • SHA256

    b23e2f12110f4b378df1db1e7401d65559446dd79ca3af6b6a868e417ec6c5c6

  • SHA512

    954be31e04ac3c9e276a22367ad08ad166dd84f2d1759384d1b5a75503a1091768b3b5ec81d10b800e4822351cb1917a0aed196c99357ee92a80b58f2cbd3e8a

  • SSDEEP

    12288:LMrOy90l3Tzk45HUVWkYrBnSj0OLzjonFIkEJG2PYBHCNE4HQJNp8d:NyA3TzkG0VWkYrBn1WzjuSkfllCNE4wy

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 18 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\b23e2f12110f4b378df1db1e7401d65559446dd79ca3af6b6a868e417ec6c5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\b23e2f12110f4b378df1db1e7401d65559446dd79ca3af6b6a868e417ec6c5c6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927518.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927518.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1444.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1088
          4⤵
          • Program crash
          PID:4204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1800.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1800.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1196
          4⤵
          • Program crash
          PID:2756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si410673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si410673.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 992 -ip 992
    1⤵
      PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2552 -ip 2552
      1⤵
        PID:1664

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si410673.exe

        Filesize

        175KB

        MD5

        4beece7fdc562baef32567e757d9f214

        SHA1

        e4f855db8b5c5a981267ff1660e750ae9c413960

        SHA256

        e5ce647b68af2ed9cb00c9e928fb4daef7f7719b26d60511df1fca45292bf5c9

        SHA512

        4ce0b11ea60c895334bb01b42ea7ecbab0397c310173dddbee482ae11fa2b956b9df33843ae5184f616e2c47e59835462afb7b4c9c18d2fc436ef58e0e9c414e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si410673.exe

        Filesize

        175KB

        MD5

        4beece7fdc562baef32567e757d9f214

        SHA1

        e4f855db8b5c5a981267ff1660e750ae9c413960

        SHA256

        e5ce647b68af2ed9cb00c9e928fb4daef7f7719b26d60511df1fca45292bf5c9

        SHA512

        4ce0b11ea60c895334bb01b42ea7ecbab0397c310173dddbee482ae11fa2b956b9df33843ae5184f616e2c47e59835462afb7b4c9c18d2fc436ef58e0e9c414e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927518.exe

        Filesize

        543KB

        MD5

        950928e9e1cbbe018459415c8e9e6c58

        SHA1

        e078319822ee148cf94ab9d34245a5c643950811

        SHA256

        916707d319c4823ee3b5d7cc15bbcc337a08c3d765de11f4a1560261d61ee6ce

        SHA512

        8e439938fdf05fc2d136f1425a9b58589ea45bc7522714d0fcb271648625c6b9a342f9ce51bc0a90744ee76927b7d5a8476d95dcf3e01e002417a61a7941f555

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927518.exe

        Filesize

        543KB

        MD5

        950928e9e1cbbe018459415c8e9e6c58

        SHA1

        e078319822ee148cf94ab9d34245a5c643950811

        SHA256

        916707d319c4823ee3b5d7cc15bbcc337a08c3d765de11f4a1560261d61ee6ce

        SHA512

        8e439938fdf05fc2d136f1425a9b58589ea45bc7522714d0fcb271648625c6b9a342f9ce51bc0a90744ee76927b7d5a8476d95dcf3e01e002417a61a7941f555

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1444.exe

        Filesize

        292KB

        MD5

        922357e12cdaedd83af0e883e50e52f9

        SHA1

        a5b0637be37f7c15bbf293eac383e11ecbb7a0e3

        SHA256

        91962c6ddd9db7169abd63c64a28baec5aebcb2cfba15c2b420e052d8faa6b5b

        SHA512

        f16393ba6cbf340362c35b6e91acd92804feb6dee6d0d921676353e3be026f2123c8b477592e0429049c79b245484e4141357a9eb5537779d6b7cf8482c7e837

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1444.exe

        Filesize

        292KB

        MD5

        922357e12cdaedd83af0e883e50e52f9

        SHA1

        a5b0637be37f7c15bbf293eac383e11ecbb7a0e3

        SHA256

        91962c6ddd9db7169abd63c64a28baec5aebcb2cfba15c2b420e052d8faa6b5b

        SHA512

        f16393ba6cbf340362c35b6e91acd92804feb6dee6d0d921676353e3be026f2123c8b477592e0429049c79b245484e4141357a9eb5537779d6b7cf8482c7e837

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1800.exe

        Filesize

        350KB

        MD5

        90211403586f13223f9518ed19dcdc9c

        SHA1

        29eaba7d9e05040cedb0b1432b43630b7bf2bb14

        SHA256

        fca7f545574aa5aa75c9afbf7898e72280c3d5b47cbff9e5db9a8fd5ad902ffd

        SHA512

        512fd7fac9d7b0689201c6ca67473d59ffd63cec9012f23ac4be2bb97f1091274673242a5bd18ef4aa8e50ffe39282e549a0562153e65ba3c7c8561456647010

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1800.exe

        Filesize

        350KB

        MD5

        90211403586f13223f9518ed19dcdc9c

        SHA1

        29eaba7d9e05040cedb0b1432b43630b7bf2bb14

        SHA256

        fca7f545574aa5aa75c9afbf7898e72280c3d5b47cbff9e5db9a8fd5ad902ffd

        SHA512

        512fd7fac9d7b0689201c6ca67473d59ffd63cec9012f23ac4be2bb97f1091274673242a5bd18ef4aa8e50ffe39282e549a0562153e65ba3c7c8561456647010

      • memory/992-148-0x0000000004DF0000-0x0000000005394000-memory.dmp

        Filesize

        5.6MB

      • memory/992-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/992-150-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/992-151-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/992-152-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/992-153-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-156-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-154-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-158-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-160-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-162-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-164-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-166-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-168-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-170-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-172-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-174-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-176-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-178-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-180-0x0000000002830000-0x0000000002842000-memory.dmp

        Filesize

        72KB

      • memory/992-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/992-182-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/992-183-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/992-185-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/2552-190-0x0000000000740000-0x000000000078B000-memory.dmp

        Filesize

        300KB

      • memory/2552-192-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-191-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-193-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-194-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-197-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-199-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-195-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-201-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-203-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-205-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-207-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-209-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-211-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-213-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-215-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-217-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-219-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-221-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-223-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-225-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-227-0x00000000052C0000-0x00000000052FE000-memory.dmp

        Filesize

        248KB

      • memory/2552-1100-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/2552-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/2552-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/2552-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/2552-1104-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/2552-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/2552-1108-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-1109-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-1110-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-1111-0x0000000006950000-0x0000000006B12000-memory.dmp

        Filesize

        1.8MB

      • memory/2552-1112-0x0000000006B30000-0x000000000705C000-memory.dmp

        Filesize

        5.2MB

      • memory/2552-1113-0x0000000002800000-0x0000000002810000-memory.dmp

        Filesize

        64KB

      • memory/2552-1114-0x0000000008480000-0x00000000084F6000-memory.dmp

        Filesize

        472KB

      • memory/2552-1115-0x0000000008510000-0x0000000008560000-memory.dmp

        Filesize

        320KB

      • memory/4356-1121-0x0000000000FC0000-0x0000000000FF2000-memory.dmp

        Filesize

        200KB

      • memory/4356-1122-0x0000000005C00000-0x0000000005C10000-memory.dmp

        Filesize

        64KB