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Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 12:56

General

  • Target

    31bbabb67a9e0edf41eb5625b820ee165bc3dc60774acf41e96a5340b8f3c65f.exe

  • Size

    551KB

  • MD5

    b3b97a9fbd6f570f8cd5d7eda6106d27

  • SHA1

    0b348a8cbc510a18547e2889fa90e1cf1739dece

  • SHA256

    31bbabb67a9e0edf41eb5625b820ee165bc3dc60774acf41e96a5340b8f3c65f

  • SHA512

    27699ad91621ccf772447e42ad216debe6bd558cffb0af71ff170aed1195bf596a9ee65e2c42245c1c40ce172ec92a9030e399821d805601cdb271ded3f9722c

  • SSDEEP

    12288:2MrDy90RkGLr0toBW4gzLC4hoiVcv0GdeTQ/d/9w5CMqwO:pyd+xcLCahVcMTO9w5MwO

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

rotik

C2

193.233.20.32:4125

Attributes
  • auth_value

    74863478ae154e921eb729354d2bb4bd

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 34 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\31bbabb67a9e0edf41eb5625b820ee165bc3dc60774acf41e96a5340b8f3c65f.exe
    "C:\Users\Admin\AppData\Local\Temp\31bbabb67a9e0edf41eb5625b820ee165bc3dc60774acf41e96a5340b8f3c65f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9230.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9230.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h37mO95.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h37mO95.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izwzU84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izwzU84.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1328
          4⤵
          • Program crash
          PID:2540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l95lN63.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l95lN63.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1572 -ip 1572
    1⤵
      PID:4416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l95lN63.exe

      Filesize

      175KB

      MD5

      efc3b1703bec9a0e79d4a9fdcedf4a20

      SHA1

      d019bfe5fbf05fde5cae0029f9580dca9677a3b2

      SHA256

      1d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855

      SHA512

      f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l95lN63.exe

      Filesize

      175KB

      MD5

      efc3b1703bec9a0e79d4a9fdcedf4a20

      SHA1

      d019bfe5fbf05fde5cae0029f9580dca9677a3b2

      SHA256

      1d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855

      SHA512

      f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9230.exe

      Filesize

      410KB

      MD5

      490a0c0211af614e45deb749645cee98

      SHA1

      a63f370535f07012f2ae6c96f89f27d97498cfcd

      SHA256

      89b755c548dc3e2008266eb974deb4afd9ccfb27afea6e231a298dfd7c3050a2

      SHA512

      888928c768ff1fb358d50fc9183d5ed86814c07bc1fa434bdbe6fbf6e6d02fbad22e4afa725298c602cf08801c51720ecfe405690b5d8e3c8bedfb5b49a64c73

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9230.exe

      Filesize

      410KB

      MD5

      490a0c0211af614e45deb749645cee98

      SHA1

      a63f370535f07012f2ae6c96f89f27d97498cfcd

      SHA256

      89b755c548dc3e2008266eb974deb4afd9ccfb27afea6e231a298dfd7c3050a2

      SHA512

      888928c768ff1fb358d50fc9183d5ed86814c07bc1fa434bdbe6fbf6e6d02fbad22e4afa725298c602cf08801c51720ecfe405690b5d8e3c8bedfb5b49a64c73

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h37mO95.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h37mO95.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izwzU84.exe

      Filesize

      382KB

      MD5

      970f8ed9fecb29acc65cc79ea2fd62b4

      SHA1

      8d4a58387510b6424dd9ba08fc41c0163da637ab

      SHA256

      ca2fca4093a23672e0441e2f81fc14927ea1b7c8075a36c15749a7d611db8898

      SHA512

      86938550d6ddc1a24f1fccf2c7491d1573c19ecd0938874bc23947d8dacc559df7874fdd66a567ec8bd9ac75ed454c44899ee41454ffd2f40895c3c898fe0645

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izwzU84.exe

      Filesize

      382KB

      MD5

      970f8ed9fecb29acc65cc79ea2fd62b4

      SHA1

      8d4a58387510b6424dd9ba08fc41c0163da637ab

      SHA256

      ca2fca4093a23672e0441e2f81fc14927ea1b7c8075a36c15749a7d611db8898

      SHA512

      86938550d6ddc1a24f1fccf2c7491d1573c19ecd0938874bc23947d8dacc559df7874fdd66a567ec8bd9ac75ed454c44899ee41454ffd2f40895c3c898fe0645

    • memory/640-147-0x00000000002E0000-0x00000000002EA000-memory.dmp

      Filesize

      40KB

    • memory/1572-153-0x0000000004590000-0x00000000045DB000-memory.dmp

      Filesize

      300KB

    • memory/1572-154-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/1572-155-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-156-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-158-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-160-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-162-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-164-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-166-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-168-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-171-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-169-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-172-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-174-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-175-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-177-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-179-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-181-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-183-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-185-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-187-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-189-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-191-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-193-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-195-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-197-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-199-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-201-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-203-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-205-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-207-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-209-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-211-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-213-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-215-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-217-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-219-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-221-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1572-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1572-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1572-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1572-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1572-1068-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-1069-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/1572-1071-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/1572-1072-0x0000000008B80000-0x0000000008D42000-memory.dmp

      Filesize

      1.8MB

    • memory/1572-1073-0x0000000008D50000-0x000000000927C000-memory.dmp

      Filesize

      5.2MB

    • memory/1572-1074-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-1075-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-1076-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-1077-0x0000000007260000-0x0000000007270000-memory.dmp

      Filesize

      64KB

    • memory/1572-1078-0x000000000A7B0000-0x000000000A826000-memory.dmp

      Filesize

      472KB

    • memory/1572-1079-0x000000000A830000-0x000000000A880000-memory.dmp

      Filesize

      320KB

    • memory/5068-1085-0x0000000000DE0000-0x0000000000E12000-memory.dmp

      Filesize

      200KB

    • memory/5068-1086-0x0000000005980000-0x0000000005990000-memory.dmp

      Filesize

      64KB