Analysis

  • max time kernel
    109s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2023, 14:22

General

  • Target

    045620da8aff1397a3ace2ff242ebf4e614bfd926f4fffaec51caad022e59218.exe

  • Size

    538KB

  • MD5

    e0612032f4ef3d5a861a8738d126006f

  • SHA1

    5dfe3e833fd83128db164297e1accc40942655e3

  • SHA256

    045620da8aff1397a3ace2ff242ebf4e614bfd926f4fffaec51caad022e59218

  • SHA512

    0afe95b4d12965f3eda2da0996d576d1a97f17b4c8bc5222fe09edd5257e282864f7acd4d2d2fe56305ed00f174e0c1d29d69419b30a04ea2002cbaecae7fbff

  • SSDEEP

    12288:EMray90BaXfD6s0n/L2xBLUvqY/ruuEb:+yOkD6s0n/L2xCCVb

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 35 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\045620da8aff1397a3ace2ff242ebf4e614bfd926f4fffaec51caad022e59218.exe
    "C:\Users\Admin\AppData\Local\Temp\045620da8aff1397a3ace2ff242ebf4e614bfd926f4fffaec51caad022e59218.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuJ8442.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuJ8442.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr215062.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr215062.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku825650.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku825650.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1348
          4⤵
          • Program crash
          PID:4316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr224134.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr224134.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3816 -ip 3816
    1⤵
      PID:1808

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr224134.exe

      Filesize

      175KB

      MD5

      7a292785a4f863b007487231fa112a57

      SHA1

      e1e60c4891300c1bad4d1a7b9dddd9326350af4d

      SHA256

      76a33c06d6159e991f908645ad6babea4aec9e07e78e79b490b2267ee4051f57

      SHA512

      0cd31d0bef0b5eeb44162232541491c05e1f88882a6b7ce1627abe4ff060cf6b0828905bbb509b152a6e39d6a124bee9d4183697f156f58d4b3608aab9867580

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr224134.exe

      Filesize

      175KB

      MD5

      7a292785a4f863b007487231fa112a57

      SHA1

      e1e60c4891300c1bad4d1a7b9dddd9326350af4d

      SHA256

      76a33c06d6159e991f908645ad6babea4aec9e07e78e79b490b2267ee4051f57

      SHA512

      0cd31d0bef0b5eeb44162232541491c05e1f88882a6b7ce1627abe4ff060cf6b0828905bbb509b152a6e39d6a124bee9d4183697f156f58d4b3608aab9867580

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuJ8442.exe

      Filesize

      395KB

      MD5

      8a53e4f51bd25b7c0865cff14d761b76

      SHA1

      c281655270efe3919584f4504b2d22f22458c0d5

      SHA256

      3fe7bb80a46bfc61c735c3be2acaf9d381863a5ef24b371115b471debcf0dd2b

      SHA512

      2175f0a1c9813e7a090be1cee2c6c8e87fc52c29b8020bd8506dab240f4e366c818f87cf8714ba942aab2431eb0ae8df1f081ac2e0a6d1da4d2594b7dcdadb9c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuJ8442.exe

      Filesize

      395KB

      MD5

      8a53e4f51bd25b7c0865cff14d761b76

      SHA1

      c281655270efe3919584f4504b2d22f22458c0d5

      SHA256

      3fe7bb80a46bfc61c735c3be2acaf9d381863a5ef24b371115b471debcf0dd2b

      SHA512

      2175f0a1c9813e7a090be1cee2c6c8e87fc52c29b8020bd8506dab240f4e366c818f87cf8714ba942aab2431eb0ae8df1f081ac2e0a6d1da4d2594b7dcdadb9c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr215062.exe

      Filesize

      13KB

      MD5

      27c5f860aba12e5dcf8fbd158d512349

      SHA1

      e335f6adba32a9ba9989c8b8e127df3b3dd89c19

      SHA256

      73ec83a7a7b24b02710fdc7c6840d4321f13d28e7f3d98dc326a7774c0f46175

      SHA512

      2d9f4e42fc6955e9fd710bacc54819b9b91acc83f562ef5e246645dcb7c3f9744ee49e42638cbe0ac51cc0681926cf2e66320036f4f085da37b7472d934bd17b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr215062.exe

      Filesize

      13KB

      MD5

      27c5f860aba12e5dcf8fbd158d512349

      SHA1

      e335f6adba32a9ba9989c8b8e127df3b3dd89c19

      SHA256

      73ec83a7a7b24b02710fdc7c6840d4321f13d28e7f3d98dc326a7774c0f46175

      SHA512

      2d9f4e42fc6955e9fd710bacc54819b9b91acc83f562ef5e246645dcb7c3f9744ee49e42638cbe0ac51cc0681926cf2e66320036f4f085da37b7472d934bd17b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku825650.exe

      Filesize

      353KB

      MD5

      4f6c0a6bac0764d07251c03c5af6b225

      SHA1

      e14ab7f5c60339a1fe15bf6e8e7c382f50eb4d34

      SHA256

      9538113cc36dab290b49c29191c20082829e145b1a386621c3d8cd0f27a321ee

      SHA512

      8839246ce52d6e18b2f20fae27108573d292050b13b62d59a7633f43242277e66ca0c20008dccf1931425fe532f020e5921dbb186aa4e625f3126e0529dcb2da

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku825650.exe

      Filesize

      353KB

      MD5

      4f6c0a6bac0764d07251c03c5af6b225

      SHA1

      e14ab7f5c60339a1fe15bf6e8e7c382f50eb4d34

      SHA256

      9538113cc36dab290b49c29191c20082829e145b1a386621c3d8cd0f27a321ee

      SHA512

      8839246ce52d6e18b2f20fae27108573d292050b13b62d59a7633f43242277e66ca0c20008dccf1931425fe532f020e5921dbb186aa4e625f3126e0529dcb2da

    • memory/824-1085-0x00000000001D0000-0x0000000000202000-memory.dmp

      Filesize

      200KB

    • memory/824-1086-0x0000000004A90000-0x0000000004AA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-191-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-195-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-155-0x0000000004DB0000-0x0000000005354000-memory.dmp

      Filesize

      5.6MB

    • memory/3816-156-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-159-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-157-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-161-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-163-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-165-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-167-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-169-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-171-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-173-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-175-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-177-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-179-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-182-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-183-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-181-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-185-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-187-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-189-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-153-0x0000000002480000-0x00000000024CB000-memory.dmp

      Filesize

      300KB

    • memory/3816-193-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-201-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-199-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-197-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-154-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-203-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-205-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-207-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-209-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-211-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-217-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-219-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-215-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-213-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-221-0x0000000005370000-0x00000000053AF000-memory.dmp

      Filesize

      252KB

    • memory/3816-1064-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/3816-1065-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

      Filesize

      1.0MB

    • memory/3816-1066-0x0000000005BF0000-0x0000000005C02000-memory.dmp

      Filesize

      72KB

    • memory/3816-1067-0x0000000005C10000-0x0000000005C4C000-memory.dmp

      Filesize

      240KB

    • memory/3816-1068-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-1070-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-1071-0x0000000005F00000-0x0000000005F92000-memory.dmp

      Filesize

      584KB

    • memory/3816-1072-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-1073-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/3816-1074-0x0000000005FA0000-0x0000000006006000-memory.dmp

      Filesize

      408KB

    • memory/3816-1075-0x00000000067A0000-0x0000000006816000-memory.dmp

      Filesize

      472KB

    • memory/3816-1076-0x0000000006830000-0x0000000006880000-memory.dmp

      Filesize

      320KB

    • memory/3816-1077-0x00000000068B0000-0x0000000006A72000-memory.dmp

      Filesize

      1.8MB

    • memory/3816-1078-0x0000000006A80000-0x0000000006FAC000-memory.dmp

      Filesize

      5.2MB

    • memory/3816-1079-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/5060-147-0x00000000009A0000-0x00000000009AA000-memory.dmp

      Filesize

      40KB