Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 18:49

General

  • Target

    7cfb7d1bcf3f911530054c4264ae32091587bc22a1d085e87de93706adc23be9.exe

  • Size

    507KB

  • MD5

    de92e53eb361a828c6dcfc14e65e600a

  • SHA1

    c041cd726e40de9036ea590f5c0f1ccbd96ba9c9

  • SHA256

    7cfb7d1bcf3f911530054c4264ae32091587bc22a1d085e87de93706adc23be9

  • SHA512

    0d82af3e6bfedc02b5519a13e432e4fb3d43ece1e4ab6032b93d758ea2b614e767f5738860e8b2b81ae04fc1ad049c543a213a95030a4f7d963fa508d3908ae2

  • SSDEEP

    12288:qMrny90Qr4nx0OS4RZFjBfgfyt+Yzl21xSzcXYFWXxUHN+:dyexNSKZFjBl1R21xEeYFWBk+

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cfb7d1bcf3f911530054c4264ae32091587bc22a1d085e87de93706adc23be9.exe
    "C:\Users\Admin\AppData\Local\Temp\7cfb7d1bcf3f911530054c4264ae32091587bc22a1d085e87de93706adc23be9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204965.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204965.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 1508
        3⤵
        • Program crash
        PID:5240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3676 -ip 3676
    1⤵
      PID:5196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204965.exe

      Filesize

      11KB

      MD5

      752ffae25ec19d97283402bd59a9c254

      SHA1

      483fa90f9794e47373b9322930c0764c03cba7e9

      SHA256

      91b6b4fb54c40b91733ab4106d727e6944277dc2e6245a9d8d8bce9269a7b7a4

      SHA512

      15ae32b9d76483287548a5d8c2924cbbfe1cfdccbd46998a2f17893eff7615cae44efdd2368d17f0c50c1e34e49bd16e972f404651135becafc500f7cc5c05fa

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe

      Filesize

      435KB

      MD5

      064ff5b0e4800b3dae96dc31cc5a5703

      SHA1

      f09d74f3d195df32c285de1500b462d91e23bb8f

      SHA256

      6abf2857b46b5cba6200d1d293b7984ba7a330649073590592b9294ebafb4416

      SHA512

      11f27ae400139ba68c752fabeb67486a6dde36f4cb9640fbca84bf1c2aa14a2cd6af9e3cca3f2c175be96881fc8a4d23d846e9c54556aced568c708d810517a3

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/380-7-0x00007FFB40D23000-0x00007FFB40D25000-memory.dmp

      Filesize

      8KB

    • memory/380-8-0x00000000007E0000-0x00000000007EA000-memory.dmp

      Filesize

      40KB

    • memory/380-9-0x00007FFB40D23000-0x00007FFB40D25000-memory.dmp

      Filesize

      8KB

    • memory/3600-2114-0x0000000000100000-0x0000000000130000-memory.dmp

      Filesize

      192KB

    • memory/3600-2115-0x00000000021D0000-0x00000000021D6000-memory.dmp

      Filesize

      24KB

    • memory/3600-2116-0x0000000005060000-0x0000000005678000-memory.dmp

      Filesize

      6.1MB

    • memory/3600-2120-0x0000000004C60000-0x0000000004CAC000-memory.dmp

      Filesize

      304KB

    • memory/3600-2119-0x0000000004AE0000-0x0000000004B1C000-memory.dmp

      Filesize

      240KB

    • memory/3600-2118-0x0000000004A80000-0x0000000004A92000-memory.dmp

      Filesize

      72KB

    • memory/3600-2117-0x0000000004B50000-0x0000000004C5A000-memory.dmp

      Filesize

      1.0MB

    • memory/3676-64-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-46-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-36-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-40-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-84-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-80-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-78-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-76-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-74-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-72-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-70-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-68-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-66-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-19-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/3676-62-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-60-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-58-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-56-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-54-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-50-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-48-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-20-0x0000000002610000-0x0000000002676000-memory.dmp

      Filesize

      408KB

    • memory/3676-44-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-43-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-38-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-34-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-32-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-30-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-28-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-26-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-24-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-22-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-18-0x00000000024F0000-0x0000000002556000-memory.dmp

      Filesize

      408KB

    • memory/3676-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3676-16-0x0000000000790000-0x00000000007EB000-memory.dmp

      Filesize

      364KB

    • memory/3676-15-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/3676-82-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-52-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-21-0x0000000002610000-0x000000000266F000-memory.dmp

      Filesize

      380KB

    • memory/3676-2101-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3676-2122-0x0000000000790000-0x00000000007EB000-memory.dmp

      Filesize

      364KB

    • memory/3676-2123-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB