Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:55

General

  • Target

    ab980cd229674e47ad1281d66ce8649bba468e1eab319e7ae81539aa6b038791.exe

  • Size

    1.2MB

  • MD5

    13ef4dfa1c4378f41abfabc6952b0ec1

  • SHA1

    d462992f291161874b395264d9b980833c2ffdb5

  • SHA256

    ab980cd229674e47ad1281d66ce8649bba468e1eab319e7ae81539aa6b038791

  • SHA512

    5f4d031713d2419a07e0050f0647aebd9dcf5da9e5edb2fed5cf02d28584fa877240aa6e49ef9b0363d83995096e67880109cf1289bf6bfbfb429b05a3e6fcf6

  • SSDEEP

    24576:bCbht9y/vN4jFVkUI4Hiew2ltipvLt87VLLLVxCwaUdw578ObN/4SYrnP4uO:bCz9uyy4Hrw2lt2CxxCwbdw57fQSG

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\ab980cd229674e47ad1281d66ce8649bba468e1eab319e7ae81539aa6b038791.exe
    "C:\Users\Admin\AppData\Local\Temp\ab980cd229674e47ad1281d66ce8649bba468e1eab319e7ae81539aa6b038791.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3416
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1040
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe

    Filesize

    764KB

    MD5

    600476bf25074113fe6c45c5e40641b7

    SHA1

    b85e680f76ce4fe49940f83231f5a042f5c1ffbb

    SHA256

    3e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852

    SHA512

    3a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe

    Filesize

    764KB

    MD5

    600476bf25074113fe6c45c5e40641b7

    SHA1

    b85e680f76ce4fe49940f83231f5a042f5c1ffbb

    SHA256

    3e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852

    SHA512

    3a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe

    Filesize

    592KB

    MD5

    3415de0d7184a8e3cf4bbdb8bad1da3f

    SHA1

    45ae1c0661ecbf187cc7e81bec3a5c4172d13c85

    SHA256

    4b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756

    SHA512

    7f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe

    Filesize

    592KB

    MD5

    3415de0d7184a8e3cf4bbdb8bad1da3f

    SHA1

    45ae1c0661ecbf187cc7e81bec3a5c4172d13c85

    SHA256

    4b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756

    SHA512

    7f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe

    Filesize

    377KB

    MD5

    4c6f4b1b21c88d4c448735da40062b19

    SHA1

    db46ddbe0e87f3d4564920baa64cbcf36067372f

    SHA256

    454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae

    SHA512

    0b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe

    Filesize

    377KB

    MD5

    4c6f4b1b21c88d4c448735da40062b19

    SHA1

    db46ddbe0e87f3d4564920baa64cbcf36067372f

    SHA256

    454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae

    SHA512

    0b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe

    Filesize

    459KB

    MD5

    1bea2505609a88ba8f010303c0468d45

    SHA1

    9d199dd335b22ba2bb2dd70be5b88b1f16e18281

    SHA256

    9e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a

    SHA512

    98cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe

    Filesize

    459KB

    MD5

    1bea2505609a88ba8f010303c0468d45

    SHA1

    9d199dd335b22ba2bb2dd70be5b88b1f16e18281

    SHA256

    9e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a

    SHA512

    98cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06

  • memory/1040-194-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-157-0x0000000000940000-0x000000000096D000-memory.dmp

    Filesize

    180KB

  • memory/1040-160-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-161-0x0000000004E90000-0x0000000005434000-memory.dmp

    Filesize

    5.6MB

  • memory/1040-162-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-163-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-165-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-167-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-169-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-171-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-173-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-175-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-177-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-179-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-181-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-183-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-185-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-187-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-189-0x0000000002780000-0x0000000002792000-memory.dmp

    Filesize

    72KB

  • memory/1040-159-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-191-0x0000000000400000-0x0000000000803000-memory.dmp

    Filesize

    4.0MB

  • memory/1040-192-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-193-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-158-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/1040-196-0x0000000000400000-0x0000000000803000-memory.dmp

    Filesize

    4.0MB

  • memory/1204-205-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-227-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-202-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-203-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-1008-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-207-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-209-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-211-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-213-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-215-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-217-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-219-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-221-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-223-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-225-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-1007-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-229-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-233-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-231-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1204-305-0x0000000000950000-0x0000000000996000-memory.dmp

    Filesize

    280KB

  • memory/1204-307-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-308-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-310-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-998-0x00000000078B0000-0x0000000007EC8000-memory.dmp

    Filesize

    6.1MB

  • memory/1204-999-0x0000000007F70000-0x0000000007F82000-memory.dmp

    Filesize

    72KB

  • memory/1204-1000-0x0000000007F90000-0x000000000809A000-memory.dmp

    Filesize

    1.0MB

  • memory/1204-1001-0x00000000080F0000-0x000000000812C000-memory.dmp

    Filesize

    240KB

  • memory/1204-1002-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-1005-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1204-1006-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/2820-154-0x0000000002710000-0x0000000002816000-memory.dmp

    Filesize

    1.0MB

  • memory/2820-190-0x0000000000400000-0x00000000008E0000-memory.dmp

    Filesize

    4.9MB