Analysis

  • max time kernel
    83s
  • max time network
    131s
  • 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 22:44

General

  • Target

    58434075c5dca23fb1dfe1f54c7e5e06e8893f6145be13e247e7fa6a032dc83c.exe

  • Size

    705KB

  • MD5

    9bc9bdc31b4ac3628e79856ed0882b2a

  • SHA1

    15e3694236477a1c25d12e6f753eff190b4967e7

  • SHA256

    58434075c5dca23fb1dfe1f54c7e5e06e8893f6145be13e247e7fa6a032dc83c

  • SHA512

    c58188861f9c755fec0d7eb32b8dc943560215767ce8e06034077d6ded71e6ffca625e9d34315e3cb084932e26541673f68cb80063aefc470575752fcecffc56

  • SSDEEP

    12288:uQ8/I5IsZj2qAcsbAWDLCHSJnITSFpVudjtcKl7R9ntzafhs46FeTkH:uQ8SZ2qdD8gqITyGdhcKtntufhspFeTI

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 33 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\58434075c5dca23fb1dfe1f54c7e5e06e8893f6145be13e247e7fa6a032dc83c.exe
    "C:\Users\Admin\AppData\Local\Temp\58434075c5dca23fb1dfe1f54c7e5e06e8893f6145be13e247e7fa6a032dc83c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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:1680
      • 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:1384
      • 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:112
    • 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:4576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 484
      2⤵
      • Program crash
      PID:3440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2148 -ip 2148
    1⤵
      PID:4704

    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/112-199-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-208-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-158-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-159-0x0000000004F30000-0x00000000054D4000-memory.dmp

      Filesize

      5.6MB

    • memory/112-160-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-163-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-161-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-165-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-167-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-169-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-171-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-173-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-175-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-177-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-179-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-181-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-183-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-185-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-187-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-189-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-191-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-193-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-195-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-197-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-156-0x00000000008F0000-0x000000000093B000-memory.dmp

      Filesize

      300KB

    • memory/112-201-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-204-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-203-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-206-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-157-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-210-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-212-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-214-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-216-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-218-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-220-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-222-0x0000000004E00000-0x0000000004E3F000-memory.dmp

      Filesize

      252KB

    • memory/112-1067-0x00000000054E0000-0x0000000005AF8000-memory.dmp

      Filesize

      6.1MB

    • memory/112-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/112-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/112-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/112-1071-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-1073-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-1074-0x0000000005F50000-0x0000000005FB6000-memory.dmp

      Filesize

      408KB

    • memory/112-1076-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-1077-0x0000000006620000-0x00000000066B2000-memory.dmp

      Filesize

      584KB

    • memory/112-1078-0x00000000066E0000-0x0000000006756000-memory.dmp

      Filesize

      472KB

    • memory/112-1079-0x0000000006780000-0x00000000067D0000-memory.dmp

      Filesize

      320KB

    • memory/112-1080-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/112-1081-0x00000000068F0000-0x0000000006AB2000-memory.dmp

      Filesize

      1.8MB

    • memory/112-1082-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

      Filesize

      5.2MB

    • memory/112-1083-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/1384-148-0x0000000000960000-0x000000000096A000-memory.dmp

      Filesize

      40KB

    • memory/2148-149-0x00000000025A0000-0x000000000262C000-memory.dmp

      Filesize

      560KB

    • memory/2148-150-0x0000000000400000-0x0000000000773000-memory.dmp

      Filesize

      3.4MB

    • memory/4576-1089-0x00000000007E0000-0x0000000000812000-memory.dmp

      Filesize

      200KB

    • memory/4576-1090-0x00000000050A0000-0x00000000050B0000-memory.dmp

      Filesize

      64KB