Analysis

  • max time kernel
    70s
  • max time network
    114s
  • 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 20:43

General

  • Target

    433ad8f1cbd34262dc74ff97a40dfdd3e0af4b549da4b83d7b205dee813e3666.exe

  • Size

    705KB

  • MD5

    49f780dcd32ee4f799f66f3bf569d589

  • SHA1

    7ce3ca448d148dbf04ac29f7892a43feabe91f71

  • SHA256

    433ad8f1cbd34262dc74ff97a40dfdd3e0af4b549da4b83d7b205dee813e3666

  • SHA512

    735c0895c47ec93a519acf196d725878a1d2f799bbadf666d00a3c50d6967b6859d057a35eeb202a17df6242c21e4930d5d67b4157c4140b47f5fb3d98831fa5

  • SSDEEP

    12288:6O6S7n/ZoP1za+5aiJibYK06ewHcRY5X4dnMzJfiXplfXJ/TD+VIx1LHK3uv:6OPxqza+hibYSw/YfiXpl1TS+LHWW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 1 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\433ad8f1cbd34262dc74ff97a40dfdd3e0af4b549da4b83d7b205dee813e3666.exe
    "C:\Users\Admin\AppData\Local\Temp\433ad8f1cbd34262dc74ff97a40dfdd3e0af4b549da4b83d7b205dee813e3666.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 472
      2⤵
      • Program crash
      PID:3688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2316 -ip 2316
    1⤵
      PID:5008

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • memory/816-149-0x00000000001C0000-0x00000000001CA000-memory.dmp

      Filesize

      40KB

    • memory/2064-1088-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/2064-1087-0x0000000000640000-0x0000000000672000-memory.dmp

      Filesize

      200KB

    • memory/2316-134-0x00000000025A0000-0x000000000262C000-memory.dmp

      Filesize

      560KB

    • memory/2316-150-0x0000000000400000-0x0000000000773000-memory.dmp

      Filesize

      3.4MB

    • memory/2988-191-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-207-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-160-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-163-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-161-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-165-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-167-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-169-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-171-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-173-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-175-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-177-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-179-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-181-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-183-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-185-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-187-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-158-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2988-189-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-193-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-195-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-197-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-199-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-201-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-203-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-159-0x0000000004CD0000-0x0000000005274000-memory.dmp

      Filesize

      5.6MB

    • memory/2988-205-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-209-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-211-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-213-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-215-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-217-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-219-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-221-0x0000000005280000-0x00000000052BF000-memory.dmp

      Filesize

      252KB

    • memory/2988-1066-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/2988-1067-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/2988-1068-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/2988-1069-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/2988-1070-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2988-1072-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/2988-1073-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/2988-1076-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2988-1075-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2988-1077-0x0000000006950000-0x0000000006B12000-memory.dmp

      Filesize

      1.8MB

    • memory/2988-1078-0x0000000006B30000-0x000000000705C000-memory.dmp

      Filesize

      5.2MB

    • memory/2988-1079-0x00000000071A0000-0x0000000007216000-memory.dmp

      Filesize

      472KB

    • memory/2988-157-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2988-156-0x0000000000720000-0x000000000076B000-memory.dmp

      Filesize

      300KB

    • memory/2988-1080-0x0000000007220000-0x0000000007270000-memory.dmp

      Filesize

      320KB

    • memory/2988-1081-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB