Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:22

General

  • Target

    5cb1e4d2618585c179bc55e17d78914dd3fcc6d1b579f0355eba1b56d1f6c7af.exe

  • Size

    689KB

  • MD5

    d6c50befb73cd9e1bc55f4a81d618764

  • SHA1

    7d715230bd884950b83e65c63a529f9fd21206c9

  • SHA256

    5cb1e4d2618585c179bc55e17d78914dd3fcc6d1b579f0355eba1b56d1f6c7af

  • SHA512

    0b5582559dce7b01f0f1b37476672529c12b3c86c148acb0965e7ac3b445bbc938e63b4a0ab646d32ed02a9e06052c670b3571476dec230f283f48ce4f54e7b6

  • SSDEEP

    12288:0Mrsy90rBjUjP77A3BpEVrgUH30aDYWA80Pszz9hOZf0jjDwi:IyAGXgBpEZgUX0Gb+Uf9WcjnH

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\5cb1e4d2618585c179bc55e17d78914dd3fcc6d1b579f0355eba1b56d1f6c7af.exe
    "C:\Users\Admin\AppData\Local\Temp\5cb1e4d2618585c179bc55e17d78914dd3fcc6d1b579f0355eba1b56d1f6c7af.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943626.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943626.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5574.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5574.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:4868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 1084
          4⤵
          • Program crash
          PID:2004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8327.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8327.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4868 -ip 4868
    1⤵
      PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943626.exe

      Filesize

      536KB

      MD5

      9fa60f04ffc456904dea0dda75c1c221

      SHA1

      365a5fea1ab1796b602b33159e353452809d75ce

      SHA256

      b6b748700b7057af9e90dcb22b19eb76fc0d295aff94bcc53004d530397dee3a

      SHA512

      a5ea44125b1d2eb2acea59de80efad43804cb72252f2493fe7c0d340d4f4f6e270aadbc5ba06cc94d72f4c78a686f2a0a0d8fbaab74994163eb2531caa8d0900

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5574.exe

      Filesize

      314KB

      MD5

      52f006102ed459475a61e0ab04335222

      SHA1

      254efda7c2585e6a36100292982e28ee25198510

      SHA256

      4d12f0aa10e7c5bdfb0c270c89d6e38dfbfa4652161ef0fc6e1477757caab270

      SHA512

      8efed9476606f6015c930b493844a1e1c5970e89dfb3d027fd19667659265873ee3e70dda1998a088c1d477a9ef7bfa113047a1f9498fd461a88b68573e67552

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8327.exe

      Filesize

      372KB

      MD5

      c262fe05f466724e22439184a1728145

      SHA1

      338e8bc813ef8dbddd02deef0b7b2d23561b26b2

      SHA256

      cc7f7d695951a914be7fc92c2675058c8ece998099a4697178fa6e9cfa7da476

      SHA512

      928aa0ab2a8f64fea7a80aa96abc07ff937f8b834874bcced8794e96931f2d8993c71d697e1e02ffd8370fc9beb54c27e4d937ae89b815d1961cdb17306dc98b

    • memory/3924-74-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-78-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-970-0x0000000005BA0000-0x0000000005CAA000-memory.dmp

      Filesize

      1.0MB

    • memory/3924-969-0x0000000005580000-0x0000000005B98000-memory.dmp

      Filesize

      6.1MB

    • memory/3924-63-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-86-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-66-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-68-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-71-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-72-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-972-0x0000000004F50000-0x0000000004F8C000-memory.dmp

      Filesize

      240KB

    • memory/3924-973-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

      Filesize

      304KB

    • memory/3924-77-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-971-0x0000000004F30000-0x0000000004F42000-memory.dmp

      Filesize

      72KB

    • memory/3924-80-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-84-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-88-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-90-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-92-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-94-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-96-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-83-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-64-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/3924-62-0x0000000004E20000-0x0000000004E64000-memory.dmp

      Filesize

      272KB

    • memory/3924-61-0x00000000027F0000-0x0000000002836000-memory.dmp

      Filesize

      280KB

    • memory/4868-43-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4868-55-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4868-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4868-51-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/4868-50-0x00000000008E0000-0x00000000009E0000-memory.dmp

      Filesize

      1024KB

    • memory/4868-27-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-23-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-25-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-29-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-31-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-33-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-35-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-37-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-39-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-41-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-45-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-47-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-49-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-22-0x0000000002A90000-0x0000000002AA2000-memory.dmp

      Filesize

      72KB

    • memory/4868-21-0x0000000002A90000-0x0000000002AA8000-memory.dmp

      Filesize

      96KB

    • memory/4868-20-0x0000000005070000-0x0000000005614000-memory.dmp

      Filesize

      5.6MB

    • memory/4868-19-0x0000000002590000-0x00000000025AA000-memory.dmp

      Filesize

      104KB

    • memory/4868-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4868-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4868-16-0x0000000000810000-0x000000000083D000-memory.dmp

      Filesize

      180KB

    • memory/4868-15-0x00000000008E0000-0x00000000009E0000-memory.dmp

      Filesize

      1024KB