Analysis

  • max time kernel
    147s
  • 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
    08-11-2024 10:23

General

  • Target

    653b0e62cb1bd858e81ca374f600a1700479be1868d561fbdaaa7c916c88c346.exe

  • Size

    661KB

  • MD5

    5eb4ef9b2aaa2b405df1a6d806f65664

  • SHA1

    e74f9a3f3b89d4c9e8b64d26fbabbc61fb5837cc

  • SHA256

    653b0e62cb1bd858e81ca374f600a1700479be1868d561fbdaaa7c916c88c346

  • SHA512

    6d7539ea2e2af8e4d352f43dbdcfbc1b98e8a9779a827ec8d8ff9a80f517ea2d2c7a4148eedc03cc3c63c3d9da5f0aaf81e6a312ddc6cb36ffb2747ccee6ecd6

  • SSDEEP

    12288:EMrky90ASzqdfnw9xVQCgjl5qQpN4IbpiVJ4urGymyXQFhJxSt:oyCqdfCQJjl5TN4I64zjy0/St

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\653b0e62cb1bd858e81ca374f600a1700479be1868d561fbdaaa7c916c88c346.exe
    "C:\Users\Admin\AppData\Local\Temp\653b0e62cb1bd858e81ca374f600a1700479be1868d561fbdaaa7c916c88c346.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMf2477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMf2477.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr690639.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr690639.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku494053.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku494053.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:536
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1504
          4⤵
          • Program crash
          PID:3608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr284088.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr284088.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 536 -ip 536
    1⤵
      PID:764
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr284088.exe

      Filesize

      168KB

      MD5

      e566affd885382312b015200d1be1dc3

      SHA1

      325f43c5d601ecf413712aefe76f6e80bd4c0e60

      SHA256

      1ab03d7590c53c7639809baa490fee2cb377cb6f6d8d52a744d4ab1778ee15ca

      SHA512

      227ac40021ddaa52e3a1506f40446203a2bf873e9656b6cd3035892ca3375bda8735c20bffca27b7460cc8bc82e56ea2066317196abc6d477e8e000a79687713

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMf2477.exe

      Filesize

      507KB

      MD5

      f17f5b68385acb1a532391b3e485de5b

      SHA1

      3b0ed92b67a03012fa89c6d75315cd415fb21419

      SHA256

      3d38f80deab6aeeef067832957ae3c72c3eca42bc461d70c0cf83eb64831f06d

      SHA512

      1614256d231841bd0050d2e2146220078033c6b8a18d943816c0ec392305a6670f6c8c9d5b08b59ca60461bf75156a664f13a805a918c35a800b7f944e5153e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr690639.exe

      Filesize

      15KB

      MD5

      12c073237645f48c52b4e8bc19107e9e

      SHA1

      5739baaa14f28275df79082aebfc46c864bc3d99

      SHA256

      f243280a14b0ce6c458f50325047644c8562898c74f8d6d372c9087abc78d69a

      SHA512

      05b62b98b69f1a0bf9a48e8f867ef0f97b48e84ec1cafc512501ab00d6317223a0bb8a35f0a9f1fbe300545aeb127a9037e03d0454f2fb05a9cbe7eb8aa1bc9a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku494053.exe

      Filesize

      426KB

      MD5

      7fa6437b900a9c4eb7965bcaa2a1bd79

      SHA1

      c57efb9b7fafe510baa88af6143a56a8bc4cd57c

      SHA256

      372d80afaacb1d777cc32874a4363823bbe09328e5478c03decc44f88cad6566

      SHA512

      d6375bb2b4a0a07558bc5f5f51c2cb7846b0310fc1c2f4be716f6ca41e4d8f1814bb6b0cb3369f278a0608eb01dd6a6f53a16df66ca8af3b7fd75dccc85884f5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/536-50-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-84-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-24-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/536-76-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-88-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-86-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-38-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-82-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-80-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-78-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-74-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-36-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-70-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-68-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-66-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-64-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-60-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-58-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-56-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-54-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-40-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-22-0x0000000004CA0000-0x0000000004D06000-memory.dmp

      Filesize

      408KB

    • memory/536-48-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-46-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-52-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/536-72-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-34-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-32-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-30-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-28-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-62-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-44-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-42-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-26-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/536-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1452-2129-0x0000000000240000-0x000000000026E000-memory.dmp

      Filesize

      184KB

    • memory/1452-2130-0x0000000004A60000-0x0000000004A66000-memory.dmp

      Filesize

      24KB

    • memory/4376-2118-0x00000000004E0000-0x0000000000510000-memory.dmp

      Filesize

      192KB

    • memory/4376-2119-0x00000000027A0000-0x00000000027A6000-memory.dmp

      Filesize

      24KB

    • memory/4376-2120-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/4376-2121-0x0000000004F30000-0x000000000503A000-memory.dmp

      Filesize

      1.0MB

    • memory/4376-2122-0x0000000004E60000-0x0000000004E72000-memory.dmp

      Filesize

      72KB

    • memory/4376-2123-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

      Filesize

      240KB

    • memory/4376-2124-0x0000000005040000-0x000000000508C000-memory.dmp

      Filesize

      304KB

    • memory/4552-14-0x00007FFF16083000-0x00007FFF16085000-memory.dmp

      Filesize

      8KB

    • memory/4552-15-0x00000000004B0000-0x00000000004BA000-memory.dmp

      Filesize

      40KB

    • memory/4552-16-0x00007FFF16083000-0x00007FFF16085000-memory.dmp

      Filesize

      8KB