Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 17:37

General

  • Target

    4244f65db1f3863d986aebabb2f295f70dc6ee6d05292eafa67d933d0ed33029.exe

  • Size

    674KB

  • MD5

    e06fa233bc724d862e794dc764c69f56

  • SHA1

    b792cd0b23e4ee6b18c6a471a4fd812c9a96aa45

  • SHA256

    4244f65db1f3863d986aebabb2f295f70dc6ee6d05292eafa67d933d0ed33029

  • SHA512

    e0c547bd6890d7a97163c99d56111ac3a9f28bc782c213a20991229503da1b9823ee8aae41d1e497aa2af7d5edd2ae74f4bd4da88deae50b7d5752c63a423398

  • SSDEEP

    12288:LMrpy90A2vZWnem6rcN50US60QzdekuW7RQTx63ScI:2y5I8nerUmOzdduoi4icI

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\4244f65db1f3863d986aebabb2f295f70dc6ee6d05292eafa67d933d0ed33029.exe
    "C:\Users\Admin\AppData\Local\Temp\4244f65db1f3863d986aebabb2f295f70dc6ee6d05292eafa67d933d0ed33029.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un901860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un901860.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3202.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3202.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:4776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1084
          4⤵
          • Program crash
          PID:116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3026.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3026.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4776 -ip 4776
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un901860.exe

      Filesize

      531KB

      MD5

      545de53ae0fe8403f1970d13b83bb937

      SHA1

      1777c26107190faa10b86d0c3eb7f8f5cfffb774

      SHA256

      8e813965dcd499caf8c8532a0f15a121bbc3f4045dce193e93876e560554dc95

      SHA512

      4a7b25e3a9327bb41fd37d0c2c71cff940f5543457bb004c8bb9ee9bd9b50f0f5f6e031f688c8de03e04aec41c6aa0fba099bc6df04f0739d2110d8f67b189ab

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3202.exe

      Filesize

      260KB

      MD5

      3f8f8107cd3c142a9c86fc9793cf7960

      SHA1

      3c368d2df4c0579eb6864c54ec72644ff00e059a

      SHA256

      0da8373f81525698c5f9bee236b7bb3e0aeccf43f8181253731610c1d3e953a3

      SHA512

      c89e704a46292303b5024babc89b6e9988349b47bc74b12d5b3e896e5a10b2d0d3d346c4073ff14bcb6dfcb625f64051bb1462328192e987c1949aef8a103afc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3026.exe

      Filesize

      319KB

      MD5

      445b46eb59b82f99ffd93504d6a0fdb3

      SHA1

      ae5e72006565ef8d0038391f674b39337dd11e54

      SHA256

      5877de849c4837f7feca94ba258ebc1eaa40fb1a041a5c84ffae4a823453ed61

      SHA512

      367e4206ec1e77a7f061cee31ffb0dc730a2ff2c8e502b80907df5f2fb952485180375a69f6151d358bf98c841fe448846b96221a5fffffb297e3b2de1d33a37

    • memory/1560-76-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-80-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-970-0x0000000005790000-0x000000000589A000-memory.dmp

      Filesize

      1.0MB

    • memory/1560-969-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/1560-63-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-64-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-88-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-68-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-70-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-74-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-972-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/1560-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/1560-78-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/1560-82-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-84-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-86-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-90-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-92-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-94-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-96-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-72-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-66-0x0000000005080000-0x00000000050BF000-memory.dmp

      Filesize

      252KB

    • memory/1560-62-0x0000000005080000-0x00000000050C4000-memory.dmp

      Filesize

      272KB

    • memory/1560-61-0x00000000023F0000-0x0000000002436000-memory.dmp

      Filesize

      280KB

    • memory/4776-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4776-55-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/4776-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4776-51-0x0000000000740000-0x000000000076D000-memory.dmp

      Filesize

      180KB

    • memory/4776-50-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/4776-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4776-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp

      Filesize

      96KB

    • memory/4776-20-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/4776-19-0x0000000002620000-0x000000000263A000-memory.dmp

      Filesize

      104KB

    • memory/4776-18-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/4776-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4776-16-0x0000000000740000-0x000000000076D000-memory.dmp

      Filesize

      180KB

    • memory/4776-15-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB