Analysis

  • max time kernel
    149s
  • 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
    06-11-2024 12:53

General

  • Target

    1a58140777a7ad6afd925a328cef7203b8e7a7c7060c3e9c6aea27651d901c68.exe

  • Size

    696KB

  • MD5

    aa0cb1d35fa31ac9c37df55e99116eef

  • SHA1

    1e7f76370b34d871c887770c7d9ce882bccc25d3

  • SHA256

    1a58140777a7ad6afd925a328cef7203b8e7a7c7060c3e9c6aea27651d901c68

  • SHA512

    0e00fbe6b119863239bf2ace5a6e2da0321f19b69d2ec53ca138e40e894d093a47904dc0b1438917eb1ef68586f5e296c3e632ab1c6b1edc614a0d79c1320d84

  • SSDEEP

    12288:iMryy90SGw6cuAah2Ze3NlNNXZz69/CY6CxmLGZrRbDDRbkdJ8:gytGw6cta2c9lN5Zz6ZVRKdm

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\1a58140777a7ad6afd925a328cef7203b8e7a7c7060c3e9c6aea27651d901c68.exe
    "C:\Users\Admin\AppData\Local\Temp\1a58140777a7ad6afd925a328cef7203b8e7a7c7060c3e9c6aea27651d901c68.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un162480.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un162480.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0683.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0683.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:1428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 1076
          4⤵
          • Program crash
          PID:2968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3620.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3620.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1428 -ip 1428
    1⤵
      PID:2248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un162480.exe

      Filesize

      554KB

      MD5

      e6861e0666085415e38efe2b9b10f294

      SHA1

      b53c7fa834fc7c3a31cc5228cd27a486241da38a

      SHA256

      96acdec417568977fd1721f7b8b66d2fb2d3d2df692044dd2c26ec59bdac827e

      SHA512

      aec36fb511af25a0e37af901e106375e6c5c9e605a56f07dd3201becae5cbaa880d6a31f83d7bc2a5e0349d4eb4ca23fe3bc2a9d723b23189a214f916ba421ab

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0683.exe

      Filesize

      345KB

      MD5

      7a78c5514c3e683bb723ecd0cf0919f5

      SHA1

      8cf393e2004a1ba1e0b650cedb8badc63fa1df8e

      SHA256

      743235be1ef74a653d5d0b5e4224ff2f5113d83ade5fc98e8d2faa1f6242d9c2

      SHA512

      ca0d4e768031bd6b5813bd867f9d26567630f6f0e5af130daea9f3fceaa2201a9b838e238050286a16975fc57569bbc3853fa7469e1e2a5498600fd2c624ffd6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3620.exe

      Filesize

      403KB

      MD5

      deadd62afc425205d18ad869dce35da1

      SHA1

      9f6921047dad881c87c1cec51ef561446ecabd03

      SHA256

      ae1796af5d8963d71ae578aa88c0546abd6a65b16e49793d14b275c59f6bedb3

      SHA512

      1bf98d26f3e8d8549633f90f8d5dd96235b557b9fd7bf130d4293d23166ec1c75a8dab6bfff2c65131ac62a3148bf562790faa40f7360c8a4a04d2aef26dddb1

    • memory/1280-71-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-77-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-969-0x0000000007E70000-0x0000000007F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/1280-968-0x00000000077D0000-0x0000000007DE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1280-79-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-62-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-63-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-65-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-67-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-69-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-971-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/1280-972-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB

    • memory/1280-73-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-970-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/1280-81-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-85-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-87-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-89-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-91-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-93-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-95-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-83-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-75-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1280-61-0x0000000007740000-0x0000000007784000-memory.dmp

      Filesize

      272KB

    • memory/1280-60-0x0000000004C50000-0x0000000004C96000-memory.dmp

      Filesize

      280KB

    • memory/1428-40-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-54-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/1428-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1428-51-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/1428-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1428-50-0x0000000002C60000-0x0000000002C8D000-memory.dmp

      Filesize

      180KB

    • memory/1428-49-0x0000000002F60000-0x0000000003060000-memory.dmp

      Filesize

      1024KB

    • memory/1428-22-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-24-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-27-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-28-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-30-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-32-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-34-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-37-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-38-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-42-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-44-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-46-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-48-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-21-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1428-20-0x0000000007280000-0x0000000007298000-memory.dmp

      Filesize

      96KB

    • memory/1428-19-0x0000000007380000-0x0000000007924000-memory.dmp

      Filesize

      5.6MB

    • memory/1428-18-0x0000000002F00000-0x0000000002F1A000-memory.dmp

      Filesize

      104KB

    • memory/1428-16-0x0000000002C60000-0x0000000002C8D000-memory.dmp

      Filesize

      180KB

    • memory/1428-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1428-15-0x0000000002F60000-0x0000000003060000-memory.dmp

      Filesize

      1024KB