Analysis

  • max time kernel
    86s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:29

General

  • Target

    cde79ccd567208f34feab8c3adb57c490c38d19c08bfd9ee0421c115dda6b83c.exe

  • Size

    522KB

  • MD5

    1f7049fec0de8df73f585d32242e52f6

  • SHA1

    e80ed30d4527c6a790fe0ed2a2eaf3a3ea1d9dc8

  • SHA256

    cde79ccd567208f34feab8c3adb57c490c38d19c08bfd9ee0421c115dda6b83c

  • SHA512

    42a179759fc60a4074a220a460d66ac68e79c8f422f1d8689cb1854e8e9257093816a874eb86f69baa3896ac100cfd5e1ac56381e5f759ac92b8c81fd9de801d

  • SSDEEP

    12288:OMrLy90FjMwNEWYJPv8ze44azWHw5Xv8Je0h2x:9yigmcUzX4jHT5C

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 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\cde79ccd567208f34feab8c3adb57c490c38d19c08bfd9ee0421c115dda6b83c.exe
    "C:\Users\Admin\AppData\Local\Temp\cde79ccd567208f34feab8c3adb57c490c38d19c08bfd9ee0421c115dda6b83c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQE8142.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQE8142.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr872358.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr872358.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku978624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku978624.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 1768
          4⤵
          • Program crash
          PID:3392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235468.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235468.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1620 -ip 1620
    1⤵
      PID:872

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235468.exe
      Filesize

      175KB

      MD5

      6d64dc29cba44df3ac3725a7fe71c04e

      SHA1

      1ceea91639b05fe3c3ae8d85cfe2425533fad7a3

      SHA256

      d27d84976d40ba2a118392465bba54c137dea18a7ea4ce664cda728e24522212

      SHA512

      4728296a94c653a142d1e56b982a456d21895890121032a65f0d8cb499fad9aadb8d13a38357bb7e325814fa783612cd36a824919caa6d0e2ff9d474cbfd78f9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235468.exe
      Filesize

      175KB

      MD5

      6d64dc29cba44df3ac3725a7fe71c04e

      SHA1

      1ceea91639b05fe3c3ae8d85cfe2425533fad7a3

      SHA256

      d27d84976d40ba2a118392465bba54c137dea18a7ea4ce664cda728e24522212

      SHA512

      4728296a94c653a142d1e56b982a456d21895890121032a65f0d8cb499fad9aadb8d13a38357bb7e325814fa783612cd36a824919caa6d0e2ff9d474cbfd78f9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQE8142.exe
      Filesize

      380KB

      MD5

      eb052895afa3c0b912d9afadc6474242

      SHA1

      f22f5d02784e6b1e50f209058939d2c967dd4af3

      SHA256

      d87e91b984789f469f44d99f1284f08dc25f82f6f0c3c9d6d2deb5c2e70c0575

      SHA512

      bec3ef51524bc85ae763bcab2e376196ac352d3f29d90c189bd4f7727a8c4a0e715fc6066505484399fa5489c3411b1d89dc9bb0c6742071ace237111ebd24fb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQE8142.exe
      Filesize

      380KB

      MD5

      eb052895afa3c0b912d9afadc6474242

      SHA1

      f22f5d02784e6b1e50f209058939d2c967dd4af3

      SHA256

      d87e91b984789f469f44d99f1284f08dc25f82f6f0c3c9d6d2deb5c2e70c0575

      SHA512

      bec3ef51524bc85ae763bcab2e376196ac352d3f29d90c189bd4f7727a8c4a0e715fc6066505484399fa5489c3411b1d89dc9bb0c6742071ace237111ebd24fb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr872358.exe
      Filesize

      15KB

      MD5

      c5ed91ebb3114edf229b7fe13883a879

      SHA1

      2a09d4ca8a409568484c7ac6fbad8d9652b09c86

      SHA256

      975358f120f748b429c43efcadac0c362842d497c99ec87f0ac9cf5be4043333

      SHA512

      b0fecaed62f8bf0626d51e088f8a547668d562e8811e31e44934375e1357b0c2e2fdba5b75e8e228969e56d4ee85d6c0ca7e171bc955cb734a059402cca42f05

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr872358.exe
      Filesize

      15KB

      MD5

      c5ed91ebb3114edf229b7fe13883a879

      SHA1

      2a09d4ca8a409568484c7ac6fbad8d9652b09c86

      SHA256

      975358f120f748b429c43efcadac0c362842d497c99ec87f0ac9cf5be4043333

      SHA512

      b0fecaed62f8bf0626d51e088f8a547668d562e8811e31e44934375e1357b0c2e2fdba5b75e8e228969e56d4ee85d6c0ca7e171bc955cb734a059402cca42f05

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku978624.exe
      Filesize

      294KB

      MD5

      62d6895ef59703f8a0fe7467706fd03d

      SHA1

      6ab7c97a46914fb84849ebfdbc252db91fa00f89

      SHA256

      7f8e25516426b08fb19ebf6b665003d1f53fde93da91be1b77224ac7c8648fd1

      SHA512

      494b1edadf5094d7a5310ee6bbb106d3ef6d5f269d4d4d4a0b035713f08419af801488cefbf5dd7f9c0d8089ca4f153eb2ffac8385a48ad9ea63c87b8d7cd1c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku978624.exe
      Filesize

      294KB

      MD5

      62d6895ef59703f8a0fe7467706fd03d

      SHA1

      6ab7c97a46914fb84849ebfdbc252db91fa00f89

      SHA256

      7f8e25516426b08fb19ebf6b665003d1f53fde93da91be1b77224ac7c8648fd1

      SHA512

      494b1edadf5094d7a5310ee6bbb106d3ef6d5f269d4d4d4a0b035713f08419af801488cefbf5dd7f9c0d8089ca4f153eb2ffac8385a48ad9ea63c87b8d7cd1c4

    • memory/1364-147-0x00000000009B0000-0x00000000009BA000-memory.dmp
      Filesize

      40KB

    • memory/1620-153-0x0000000000610000-0x000000000065B000-memory.dmp
      Filesize

      300KB

    • memory/1620-154-0x0000000004B70000-0x0000000005114000-memory.dmp
      Filesize

      5.6MB

    • memory/1620-155-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-156-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-158-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-160-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-162-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-165-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-166-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-164-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-168-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-169-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-171-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-173-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-175-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-177-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-179-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-181-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-183-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-185-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-187-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-189-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-191-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-197-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-195-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-199-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-193-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-203-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-205-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-201-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-207-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-209-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-211-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-213-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-215-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-217-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-219-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-221-0x0000000002770000-0x00000000027AF000-memory.dmp
      Filesize

      252KB

    • memory/1620-1064-0x0000000005220000-0x0000000005838000-memory.dmp
      Filesize

      6.1MB

    • memory/1620-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/1620-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/1620-1067-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/1620-1070-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-1071-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-1072-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-1073-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/1620-1074-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/1620-1075-0x00000000065A0000-0x0000000006616000-memory.dmp
      Filesize

      472KB

    • memory/1620-1076-0x0000000006620000-0x0000000006670000-memory.dmp
      Filesize

      320KB

    • memory/1620-1077-0x0000000002330000-0x0000000002340000-memory.dmp
      Filesize

      64KB

    • memory/1620-1078-0x0000000006930000-0x0000000006AF2000-memory.dmp
      Filesize

      1.8MB

    • memory/1620-1079-0x0000000006D00000-0x000000000722C000-memory.dmp
      Filesize

      5.2MB

    • memory/3112-1086-0x00000000006B0000-0x00000000006E2000-memory.dmp
      Filesize

      200KB

    • memory/3112-1087-0x0000000005240000-0x0000000005250000-memory.dmp
      Filesize

      64KB