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
    09/11/2024, 03:59

General

  • Target

    38fc37d74d59a9a1872a16354fedcb639a6fcc10eed4283d2f153fba9c97e603.exe

  • Size

    682KB

  • MD5

    9e4f865bd4d18f5618fdea189d90218b

  • SHA1

    4bb1d2b7765763fcdab1f607e89fa701b2167f19

  • SHA256

    38fc37d74d59a9a1872a16354fedcb639a6fcc10eed4283d2f153fba9c97e603

  • SHA512

    bd3b52ba629c1000caaaa84b683ae6d20f6335b077e5961aed28c1f6110ba9aeb3f3adf15221140dd9c74ea58a44c29fb5643c82213b4822afc14a03e2a70031

  • SSDEEP

    12288:aMrgy90GmtqC5UmF8YAsIbn6JWQZ2xk3BNZceU0CjoN33qaaMtJYvOg+O0:my2PAsrTZ2xedCUN33qaaMtJcOgX0

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\38fc37d74d59a9a1872a16354fedcb639a6fcc10eed4283d2f153fba9c97e603.exe
    "C:\Users\Admin\AppData\Local\Temp\38fc37d74d59a9a1872a16354fedcb639a6fcc10eed4283d2f153fba9c97e603.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un343565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un343565.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5290.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:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5081.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1992
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un343565.exe

          Filesize

          540KB

          MD5

          2cdee295bf09137fafdcf768a610c08e

          SHA1

          a030b3c4ed544f741af4f2ec93f064cb5af6fe28

          SHA256

          f1221a4d7a3a18518654012c1e60d410037a8e5e6c1c4599aa42d9f400d95986

          SHA512

          ae0ccb544d70211820dfa864746e152a1dc36c6fd62edfb0c5691845c0930fecb5b97b1428a9f6d4fdef317db1484bdaa8179635ce394bf033ff163b11cf2d58

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5290.exe

          Filesize

          322KB

          MD5

          22c511bf258f5b73f13bc83d9b40d9b0

          SHA1

          33e63312d8660b6b819579e80af9e2751355e72b

          SHA256

          b663b01d9fb25d64eadde4ade02763f8c91765caae7322c5501ff3062ae310fc

          SHA512

          0cda3124fbff8aab567b81b489ab2f73e76d1472f5b1c4891452ce40212fb44491add3f5ed7f498478a5112945c13616838d9222f50c9f4430516713392f4c7b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5081.exe

          Filesize

          379KB

          MD5

          a8dc0d5389d3566c7365bc0247fdfd95

          SHA1

          91c7b4e8480f97064b11852b4744970a4ad9c6cb

          SHA256

          7c0f71776439259917195da9152b39710db1be7d993fdb60f7807ab5e6e4136c

          SHA512

          3a1c4460ccbc457a128c0cea71db9eef25bdd0544c886612f11d188a2de57f968a2b3dbbb538440c78d0b058c52c874388e6858246a3193a1ef82c5d998774a0

        • memory/1992-77-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-81-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

          Filesize

          1.0MB

        • memory/1992-968-0x0000000007800000-0x0000000007E18000-memory.dmp

          Filesize

          6.1MB

        • memory/1992-63-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-65-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-67-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-69-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-71-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-73-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

          Filesize

          240KB

        • memory/1992-972-0x0000000008110000-0x000000000815C000-memory.dmp

          Filesize

          304KB

        • memory/1992-79-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

          Filesize

          72KB

        • memory/1992-83-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-85-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-87-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-89-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-91-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-93-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-95-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-75-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-62-0x00000000071D0000-0x000000000720E000-memory.dmp

          Filesize

          248KB

        • memory/1992-61-0x00000000071D0000-0x0000000007214000-memory.dmp

          Filesize

          272KB

        • memory/1992-60-0x00000000049B0000-0x00000000049F6000-memory.dmp

          Filesize

          280KB

        • memory/4916-38-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-54-0x0000000000400000-0x0000000002B7E000-memory.dmp

          Filesize

          39.5MB

        • memory/4916-55-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4916-51-0x0000000000400000-0x0000000002B7E000-memory.dmp

          Filesize

          39.5MB

        • memory/4916-52-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4916-50-0x0000000002B90000-0x0000000002BBD000-memory.dmp

          Filesize

          180KB

        • memory/4916-49-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

          Filesize

          1024KB

        • memory/4916-22-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-36-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-46-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-24-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-26-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-28-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-30-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-32-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-34-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-40-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-42-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-44-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-48-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-21-0x0000000004D60000-0x0000000004D72000-memory.dmp

          Filesize

          72KB

        • memory/4916-20-0x0000000004D60000-0x0000000004D78000-memory.dmp

          Filesize

          96KB

        • memory/4916-19-0x0000000007460000-0x0000000007A04000-memory.dmp

          Filesize

          5.6MB

        • memory/4916-18-0x0000000004A60000-0x0000000004A7A000-memory.dmp

          Filesize

          104KB

        • memory/4916-16-0x0000000002B90000-0x0000000002BBD000-memory.dmp

          Filesize

          180KB

        • memory/4916-17-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4916-15-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

          Filesize

          1024KB