Analysis

  • max time kernel
    144s
  • 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
    04-11-2024 13:21

General

  • Target

    2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe

  • Size

    677KB

  • MD5

    bb50c99489fb073c110b6c75e12bb952

  • SHA1

    ecd36dc158619ad8a172fb425a504517851bb92c

  • SHA256

    2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2

  • SHA512

    1286cb6ba16d217197e36577db8fe6a7f4e8b918ff24a91ef5093cb037087740ec9a8702e3c407ad0489b9a3e2670a55987b26c11154bcedded2655615542f14

  • SSDEEP

    12288:UMrSy90Cfrjj2YvlAv/EESplRO06lUhc/Zi4URIdOzS4p0JXkQo9TPZl:WyL/pAv/8D0Uh4LURY4yJ0QWr

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\2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe
    "C:\Users\Admin\AppData\Local\Temp\2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un015314.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un015314.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9531.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9531.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:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1084
          4⤵
          • Program crash
          PID:1180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6324.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6324.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5056 -ip 5056
    1⤵
      PID:4288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un015314.exe

      Filesize

      523KB

      MD5

      0f727e5d4eaf4730f9a9a1e7f0637da9

      SHA1

      91f9a52240ecd23d963df69f6e66117392600854

      SHA256

      db3a427a905b51beaafd20835ec482e3bbd634b104caf440320ef6ae161eeb75

      SHA512

      4acca9385bbd7a0c8e63178379f1b674d6d9047e1fa36ff4c31681341ae504724ccea0395b63e97f1df956e6f5abf45cb0e1961f5c48cb80fdf9df489e39b15e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9531.exe

      Filesize

      289KB

      MD5

      94437bb1774802b4e3a6de92993f006d

      SHA1

      e4795aaee4823a492ec50e02a9a41abda357a40d

      SHA256

      42346b7a95801db47ca9bb153240b12b95a7bc1b1d6c404a8b26a0651da67886

      SHA512

      e3fa90699e2bc0232914ae1aea806385fd46b0010c8c7831d6696d47983b93a04c09881ea79109c62b2dabf06163afd24cc083158b0b2d93c3b02d1f828cc83a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6324.exe

      Filesize

      348KB

      MD5

      b76f16a6f1a47a01c40fb0f7080a165a

      SHA1

      04e9ed1c43ced166f783be9118d3c13528f6d9df

      SHA256

      88a7df8860ff36f6aff45cdfcfc0854c41256d8023e4aa78e7a6fc3f201efa8c

      SHA512

      9093d9d1df43a845a6305f7f621aeaa5caf8ad487e1b07396595d46a1ee6e3d76a0c76454df28f0edfeff615f6a523fe68ff507f6ec1caac4c38ac07cb9e8de4

    • memory/768-74-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-78-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

      Filesize

      1.0MB

    • memory/768-969-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/768-63-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-64-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-66-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-68-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-70-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-72-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

      Filesize

      240KB

    • memory/768-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB

    • memory/768-76-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

      Filesize

      72KB

    • memory/768-84-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-86-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-88-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-90-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-92-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-94-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-96-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-82-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-80-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/768-62-0x00000000053A0000-0x00000000053E4000-memory.dmp

      Filesize

      272KB

    • memory/768-61-0x0000000002790000-0x00000000027D6000-memory.dmp

      Filesize

      280KB

    • memory/5056-41-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-55-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/5056-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5056-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5056-51-0x0000000000800000-0x000000000082D000-memory.dmp

      Filesize

      180KB

    • memory/5056-50-0x0000000000830000-0x0000000000930000-memory.dmp

      Filesize

      1024KB

    • memory/5056-22-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-23-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-25-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-27-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-29-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-31-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-33-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-35-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-37-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-40-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-43-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-45-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-47-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-49-0x00000000027B0000-0x00000000027C2000-memory.dmp

      Filesize

      72KB

    • memory/5056-21-0x00000000027B0000-0x00000000027C8000-memory.dmp

      Filesize

      96KB

    • memory/5056-20-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/5056-19-0x00000000025B0000-0x00000000025CA000-memory.dmp

      Filesize

      104KB

    • memory/5056-18-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/5056-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/5056-16-0x0000000000800000-0x000000000082D000-memory.dmp

      Filesize

      180KB

    • memory/5056-15-0x0000000000830000-0x0000000000930000-memory.dmp

      Filesize

      1024KB