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Analysis

  • max time kernel
    83s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 21:28

General

  • Target

    85cff0e6d9a5d8d15f587109714283b46a352cf3cb96bc027a635bbc800a5f5a.exe

  • Size

    530KB

  • MD5

    01c83ac04fa104185716363a56582821

  • SHA1

    7ff01036dbcbc9496578265625fb662fd99a59e8

  • SHA256

    85cff0e6d9a5d8d15f587109714283b46a352cf3cb96bc027a635bbc800a5f5a

  • SHA512

    ddb05b45f2be33b96673e6f66646d7ed767a6186218a6cfaca9e9fcf187bc92fed20172c53deb861c5fa977f6d752871d85d8df81f5a7f416760c7354aa53bb8

  • SSDEEP

    12288:+Mrky90/N19cO40N1pHJ3FNC16ad+E8qxCyMrM/naM2:+ys1KOt1phmwad+E8gnSM2

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\85cff0e6d9a5d8d15f587109714283b46a352cf3cb96bc027a635bbc800a5f5a.exe
    "C:\Users\Admin\AppData\Local\Temp\85cff0e6d9a5d8d15f587109714283b46a352cf3cb96bc027a635bbc800a5f5a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivc5235.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivc5235.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr405777.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr405777.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392826.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392826.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1920
          4⤵
          • Program crash
          PID:4336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961669.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961669.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3588 -ip 3588
    1⤵
      PID:4520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961669.exe

      Filesize

      176KB

      MD5

      954879dea7b3bac8c04435f7331f3992

      SHA1

      962446d46570828be23d05515e4330d22a3b6574

      SHA256

      83387448ea33dd40dc819527c9734e0bcb6bd3971dd6685762db947bb44a9b05

      SHA512

      511414dbd9a9e0b5d0a1289833e81f9edb7d9b27fb2b144d9d87d860f528b3a78cbf61ed13dec11b0dcd3bd765af9360eac45ed440106f63725d407893976220

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961669.exe

      Filesize

      176KB

      MD5

      954879dea7b3bac8c04435f7331f3992

      SHA1

      962446d46570828be23d05515e4330d22a3b6574

      SHA256

      83387448ea33dd40dc819527c9734e0bcb6bd3971dd6685762db947bb44a9b05

      SHA512

      511414dbd9a9e0b5d0a1289833e81f9edb7d9b27fb2b144d9d87d860f528b3a78cbf61ed13dec11b0dcd3bd765af9360eac45ed440106f63725d407893976220

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivc5235.exe

      Filesize

      388KB

      MD5

      ccc7af0d8643acf7ebd801eedc05088d

      SHA1

      808fb0caee41a7b85b6718a9d875f883553a0239

      SHA256

      d1ccac4afdd362345e9384a92f79dc04d1d42ba2efe2ac49904dd715fe53f3ab

      SHA512

      18f9b57048153bfa3496cf8d8c0bac7b4af588ad7f55849f4067459495b363f64c2fe1e344074b99a324658c56b470790729503f1e12f676df7f210801e80526

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivc5235.exe

      Filesize

      388KB

      MD5

      ccc7af0d8643acf7ebd801eedc05088d

      SHA1

      808fb0caee41a7b85b6718a9d875f883553a0239

      SHA256

      d1ccac4afdd362345e9384a92f79dc04d1d42ba2efe2ac49904dd715fe53f3ab

      SHA512

      18f9b57048153bfa3496cf8d8c0bac7b4af588ad7f55849f4067459495b363f64c2fe1e344074b99a324658c56b470790729503f1e12f676df7f210801e80526

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr405777.exe

      Filesize

      11KB

      MD5

      4a1d105aeb13dfd1d708aca14eaa6a27

      SHA1

      5cf7fbb733122a2dc5703aec669d8984e4b39037

      SHA256

      9401af04463ec437a18cab091e4611ca085448c882f002f01d96c41c9e807512

      SHA512

      cd48b32b6802fc5d985f25b21ce07a65ff3f4dfe07a618a8c39f249801de3b62c5d5d80b60e50a2ac26031ea877155836fb70d122a2bd4a6d2b08e67fa2592f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr405777.exe

      Filesize

      11KB

      MD5

      4a1d105aeb13dfd1d708aca14eaa6a27

      SHA1

      5cf7fbb733122a2dc5703aec669d8984e4b39037

      SHA256

      9401af04463ec437a18cab091e4611ca085448c882f002f01d96c41c9e807512

      SHA512

      cd48b32b6802fc5d985f25b21ce07a65ff3f4dfe07a618a8c39f249801de3b62c5d5d80b60e50a2ac26031ea877155836fb70d122a2bd4a6d2b08e67fa2592f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392826.exe

      Filesize

      354KB

      MD5

      872c128705af3c0f0653ee9eb240b7f0

      SHA1

      5634cd711010110021bd9774b33ea02aafeb8d12

      SHA256

      047e794c09e7a4e7641574373a003bdd135ecb533b854464756e70f6dc46d557

      SHA512

      8122eeb3327925934a5fd226eac98de09cabda7b9fef6f9ede4ed304b673015300e535979f9e75985b9130b52ce931701f446a4e9ae4565ec5a2f6c9818f1ba8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392826.exe

      Filesize

      354KB

      MD5

      872c128705af3c0f0653ee9eb240b7f0

      SHA1

      5634cd711010110021bd9774b33ea02aafeb8d12

      SHA256

      047e794c09e7a4e7641574373a003bdd135ecb533b854464756e70f6dc46d557

      SHA512

      8122eeb3327925934a5fd226eac98de09cabda7b9fef6f9ede4ed304b673015300e535979f9e75985b9130b52ce931701f446a4e9ae4565ec5a2f6c9818f1ba8

    • memory/3588-153-0x0000000007110000-0x00000000076B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3588-154-0x0000000002EB0000-0x0000000002EFB000-memory.dmp

      Filesize

      300KB

    • memory/3588-156-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-155-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-157-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-158-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-161-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-163-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-159-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-165-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-167-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-169-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-171-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-173-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-175-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-177-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-179-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-181-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-183-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-185-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-187-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-189-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-191-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-193-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-195-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-197-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-199-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-201-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-203-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-205-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-207-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-209-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-211-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-213-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-217-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-215-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-219-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-221-0x0000000007700000-0x000000000773F000-memory.dmp

      Filesize

      252KB

    • memory/3588-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/3588-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3588-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3588-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/3588-1068-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3588-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3588-1072-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-1073-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-1074-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/3588-1075-0x0000000008B60000-0x0000000008BD6000-memory.dmp

      Filesize

      472KB

    • memory/3588-1076-0x0000000008BF0000-0x0000000008C40000-memory.dmp

      Filesize

      320KB

    • memory/3588-1077-0x0000000008DA0000-0x0000000008F62000-memory.dmp

      Filesize

      1.8MB

    • memory/3588-1078-0x0000000008F70000-0x000000000949C000-memory.dmp

      Filesize

      5.2MB

    • memory/3588-1079-0x00000000070C0000-0x00000000070D0000-memory.dmp

      Filesize

      64KB

    • memory/4236-1085-0x0000000000870000-0x00000000008A2000-memory.dmp

      Filesize

      200KB

    • memory/4236-1086-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4944-147-0x00000000000E0000-0x00000000000EA000-memory.dmp

      Filesize

      40KB