Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 22:28

General

  • Target

    bd28d8efd43da0202bc87b677c9d28bdcf09e06ab225d3652751df2f3abb1cfd.exe

  • Size

    660KB

  • MD5

    e340f04c4850b60cf3a8dbd14fe58304

  • SHA1

    4177e5e2a53431149594d61a033b90efa919ddd2

  • SHA256

    bd28d8efd43da0202bc87b677c9d28bdcf09e06ab225d3652751df2f3abb1cfd

  • SHA512

    19bae8ca98cf1989d52020bbbc154a21c781a5898a5dc5381b01ab39e1290486c220881608991d77433ff9432eeddf3bb3e5762ced2b8b128ff54d4c7aa64323

  • SSDEEP

    12288:wMrAy90Vnyn8BgqPpPh5aNhv85P/c2x0QFyy6zrTmcSQMBHQsY17t:gyGnG8x9h52hE5Xr+9y6zrThqBwsyt

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd28d8efd43da0202bc87b677c9d28bdcf09e06ab225d3652751df2f3abb1cfd.exe
    "C:\Users\Admin\AppData\Local\Temp\bd28d8efd43da0202bc87b677c9d28bdcf09e06ab225d3652751df2f3abb1cfd.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un664302.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un664302.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2728.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1080
          4⤵
          • Program crash
          PID:4676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5481.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5481.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 536 -ip 536
    1⤵
      PID:4448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un664302.exe

      Filesize

      518KB

      MD5

      72b0ce94688f39fe585a3f928dccf168

      SHA1

      629c3fd639c5a4deff97c1a395fec9c9ad69d5ed

      SHA256

      db587d4e7e1fdf15a0dd118a00b72a4e1af667153aba0b6e4e6731bf6643ebe3

      SHA512

      519cb16cb31c1fc8d6dc1ee810bf0af6f29b5f4a1562fcd4fe480ce03501160494dd457cff433642868046ea0cffe043e1b360a1c1388057bf88b966f3ad6b84

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2728.exe

      Filesize

      276KB

      MD5

      1836c87e637145305a3355757f97cbf7

      SHA1

      7c1ed69493b1ee5f6ef3f7d9475dfd597c99c238

      SHA256

      68453c981b1d05cdba959c2f3fd8abaf40c485f2f4b35212a8a3a8f7337358a3

      SHA512

      7b5e905c62b25f9b1a39d2d3b8fe97b01198b9ad16acde072fc7d95a9a8fa2a9de4363e7f1563ecac7c5d6b3d643a768f2ae9f74ca81f395c8d90df389af36b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5481.exe

      Filesize

      295KB

      MD5

      9e96f1a74e00e25fc973ff70b261ff6d

      SHA1

      18c556422294d56d0dddeae48d2b3878be177773

      SHA256

      b733c61c8eb1cbe4f81cd07bd1720499d86144ae6c2281462b8addcb96ddef61

      SHA512

      d53acc153479cfa51920178d79a42a088803712ae97c9912a992f1adc17257009c4d9c800f34beec74a72d51330d0eea3d1acd8f7f1fac4c1be83a05a1711a8c

    • memory/536-15-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

      Filesize

      1024KB

    • memory/536-16-0x0000000003720000-0x000000000374D000-memory.dmp

      Filesize

      180KB

    • memory/536-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/536-18-0x0000000003C30000-0x0000000003C4A000-memory.dmp

      Filesize

      104KB

    • memory/536-19-0x0000000000400000-0x0000000001ADC000-memory.dmp

      Filesize

      22.9MB

    • memory/536-20-0x0000000006210000-0x00000000067B4000-memory.dmp

      Filesize

      5.6MB

    • memory/536-21-0x00000000061B0000-0x00000000061C8000-memory.dmp

      Filesize

      96KB

    • memory/536-49-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-47-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-45-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-43-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-41-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-39-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-37-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-35-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-33-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-31-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-29-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-27-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-25-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-23-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-22-0x00000000061B0000-0x00000000061C2000-memory.dmp

      Filesize

      72KB

    • memory/536-50-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

      Filesize

      1024KB

    • memory/536-51-0x0000000003720000-0x000000000374D000-memory.dmp

      Filesize

      180KB

    • memory/536-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/536-54-0x0000000000400000-0x0000000001ADC000-memory.dmp

      Filesize

      22.9MB

    • memory/536-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3292-61-0x00000000025B0000-0x00000000025F6000-memory.dmp

      Filesize

      280KB

    • memory/3292-62-0x0000000002640000-0x0000000002684000-memory.dmp

      Filesize

      272KB

    • memory/3292-92-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-96-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-94-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-90-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-88-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-87-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-82-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-80-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-78-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-77-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-74-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-72-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-70-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-68-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-66-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-64-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-84-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-63-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/3292-969-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/3292-970-0x00000000057C0000-0x00000000058CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3292-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/3292-972-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/3292-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB