Analysis

  • max time kernel
    158s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 20:22

General

  • Target

    08f52ef6d31d21399983ed9f3d4b61a0b31678a18d5072489e29720270e242d0.exe

  • Size

    1000KB

  • MD5

    cd6e7fcf01ebb32e41313ff32b488628

  • SHA1

    ac5b3bf16b94b54e8668e7262be11915dc94e5cd

  • SHA256

    08f52ef6d31d21399983ed9f3d4b61a0b31678a18d5072489e29720270e242d0

  • SHA512

    89eed4fb07f8320e6399e1727ab46070500efd43370c3b4288cce68b3e4dadf3641983a2e0c4e32e3117651dd1d71254d3e9f25a9aa6371ff58b27815b196b76

  • SSDEEP

    24576:Oy6VN3VgyY7YqSl5aPEOpOKcTpAlqi1Xf:deleBYy7OPVAlz

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08f52ef6d31d21399983ed9f3d4b61a0b31678a18d5072489e29720270e242d0.exe
    "C:\Users\Admin\AppData\Local\Temp\08f52ef6d31d21399983ed9f3d4b61a0b31678a18d5072489e29720270e242d0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HH254542.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HH254542.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Op020596.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Op020596.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165835548.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165835548.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3328
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\299074086.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\299074086.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HH254542.exe

    Filesize

    769KB

    MD5

    9671b3c1105c4117e29b7468fc6431c1

    SHA1

    dca156517d87db261bc53594e85f6d23a18b3b80

    SHA256

    1782de8af8a4bd8fe42626090112e016fe146c1edf7291d1e3197d6251f2b9fc

    SHA512

    b57ef8adf814755940bd86125b8e657c8a9caa6f535ed6d615b7b38c90976a526a4df96c9bb4a3933dc7634213437a7b79067c3fb237eb5cbb625cb4428ef0f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HH254542.exe

    Filesize

    769KB

    MD5

    9671b3c1105c4117e29b7468fc6431c1

    SHA1

    dca156517d87db261bc53594e85f6d23a18b3b80

    SHA256

    1782de8af8a4bd8fe42626090112e016fe146c1edf7291d1e3197d6251f2b9fc

    SHA512

    b57ef8adf814755940bd86125b8e657c8a9caa6f535ed6d615b7b38c90976a526a4df96c9bb4a3933dc7634213437a7b79067c3fb237eb5cbb625cb4428ef0f2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Op020596.exe

    Filesize

    598KB

    MD5

    be667352ff2c244fff64ca6db7fa2a17

    SHA1

    c608133003e68567c9ae7df88d2a53ea2ade7061

    SHA256

    566d58079b349129311abf4e3d368f150c73ec76b9ac661870fc1e177ff3380a

    SHA512

    e996923587bdfc0f804d25648f27e6f9c7cae43d6c88999beefabd4098c9787a3f1a543fbbe5249b1e0933c3b317f2dddd7701177fe01f388ec2b2b78aa2176a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Op020596.exe

    Filesize

    598KB

    MD5

    be667352ff2c244fff64ca6db7fa2a17

    SHA1

    c608133003e68567c9ae7df88d2a53ea2ade7061

    SHA256

    566d58079b349129311abf4e3d368f150c73ec76b9ac661870fc1e177ff3380a

    SHA512

    e996923587bdfc0f804d25648f27e6f9c7cae43d6c88999beefabd4098c9787a3f1a543fbbe5249b1e0933c3b317f2dddd7701177fe01f388ec2b2b78aa2176a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165835548.exe

    Filesize

    390KB

    MD5

    9c820f25d450d5b02d8bd967c6859e62

    SHA1

    8e4bc3f9ee69393599bd725776606018d3c3d12a

    SHA256

    ee19ee3ebc970b3c9490d66ae5447f138d13eee7afb8e3f1aed260e2a9da51f0

    SHA512

    088b82f97bba894a4eec851af5530d977cbe05f8dc1bf2f7503f05120c5d1c0114785026b603668c58127c96ec92271d1764b9df3ab8adfd3b30df2d6850bac9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165835548.exe

    Filesize

    390KB

    MD5

    9c820f25d450d5b02d8bd967c6859e62

    SHA1

    8e4bc3f9ee69393599bd725776606018d3c3d12a

    SHA256

    ee19ee3ebc970b3c9490d66ae5447f138d13eee7afb8e3f1aed260e2a9da51f0

    SHA512

    088b82f97bba894a4eec851af5530d977cbe05f8dc1bf2f7503f05120c5d1c0114785026b603668c58127c96ec92271d1764b9df3ab8adfd3b30df2d6850bac9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\299074086.exe

    Filesize

    473KB

    MD5

    3fee90cccbad5c44578b763ae975c7f1

    SHA1

    5b6d3e0c48ab23f6f9c790679bf571ed9b9b5378

    SHA256

    f127f59cdb523878ba10470a5e6845ecdf124dfa7bd1b9b6d00ea82538ea10f6

    SHA512

    1853f43caea58507d7ffede9f8678fb20649f0a9b1313f70dfbeebf62a6a26fb60e42baeadac884d147729ec6def5b8a85db52df11e35309c4734f513f676a8a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\299074086.exe

    Filesize

    473KB

    MD5

    3fee90cccbad5c44578b763ae975c7f1

    SHA1

    5b6d3e0c48ab23f6f9c790679bf571ed9b9b5378

    SHA256

    f127f59cdb523878ba10470a5e6845ecdf124dfa7bd1b9b6d00ea82538ea10f6

    SHA512

    1853f43caea58507d7ffede9f8678fb20649f0a9b1313f70dfbeebf62a6a26fb60e42baeadac884d147729ec6def5b8a85db52df11e35309c4734f513f676a8a

  • memory/2564-227-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-229-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-1005-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-1004-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-1003-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-1002-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-1000-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-999-0x00000000080B0000-0x00000000080EC000-memory.dmp

    Filesize

    240KB

  • memory/2564-998-0x0000000007F90000-0x000000000809A000-memory.dmp

    Filesize

    1.0MB

  • memory/2564-997-0x0000000007F70000-0x0000000007F82000-memory.dmp

    Filesize

    72KB

  • memory/2564-996-0x0000000007900000-0x0000000007F18000-memory.dmp

    Filesize

    6.1MB

  • memory/2564-452-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-449-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-445-0x0000000002350000-0x0000000002396000-memory.dmp

    Filesize

    280KB

  • memory/2564-447-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2564-231-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-225-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-223-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-221-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-219-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-217-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-215-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-213-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-211-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-209-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-207-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-201-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-200-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-203-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/2564-205-0x0000000005400000-0x0000000005435000-memory.dmp

    Filesize

    212KB

  • memory/3328-187-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-195-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB

  • memory/3328-179-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-175-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-192-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-191-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-189-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-181-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-183-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-185-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-155-0x0000000000AC0000-0x0000000000AED000-memory.dmp

    Filesize

    180KB

  • memory/3328-158-0x0000000000AC0000-0x0000000000AED000-memory.dmp

    Filesize

    180KB

  • memory/3328-159-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-157-0x0000000004F10000-0x00000000054B4000-memory.dmp

    Filesize

    5.6MB

  • memory/3328-193-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-177-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-173-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-171-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-169-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-165-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-167-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-163-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-162-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3328-161-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-160-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3328-156-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB