Analysis

  • max time kernel
    22s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 07:22

General

  • Target

    24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694.exe

  • Size

    1.6MB

  • MD5

    91521adf3bb37d62cc859b84a3c85fb1

  • SHA1

    fc3788e6ceaf1c5bbeebbb2c59b55883896ca25c

  • SHA256

    24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694

  • SHA512

    d78640b83a4504df2b40f471f8f6ab7bf3342a4478c0bae9b7bcb18194aa08b09683aac940cd860c458d4f1de544ae0d3f45f1e9d1ec8bd1d168ccdc7712e2e9

  • SSDEEP

    24576:Au6J33O0c+JY5UZ+XC0kGso6FaOfvovS6StpmUO81BPr5hG7XSTqgiTncWR1WY:qu0c++OCvkGs9FaOAShtxOw7GbwxLY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.xma0.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london@1759

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694.exe
    "C:\Users\Admin\AppData\Local\Temp\24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:312
    • C:\Users\Admin\AppData\Local\flexuosely\hypopygidium.exe
      "C:\Users\Admin\AppData\Local\Temp\24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5748
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694.exe"
        3⤵
          PID:5164
        • C:\Users\Admin\AppData\Local\flexuosely\hypopygidium.exe
          "C:\Users\Admin\AppData\Local\flexuosely\hypopygidium.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4052
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Users\Admin\AppData\Local\flexuosely\hypopygidium.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4652
            • C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe
              "C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe"
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:4040
            • C:\Users\Admin\AppData\Local\Temp\build.exe
              "C:\Users\Admin\AppData\Local\Temp\build.exe"
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe

      Filesize

      240KB

      MD5

      3edff8f7a6912d8e716903174487b77f

      SHA1

      5a5c01a933218192bea3da11b6f5d01601b7723c

      SHA256

      2386f8b71f47befd0dc493b373333a04735749dedc4a12240e47ea5930f85184

      SHA512

      83fd183717fa031a2d8a0f3e30de55f9645e66189cdb88cdb7e488e0180e82d6d7eb3699efcd646af71c9781a32e4dd74acb532a8c074d5046f658eded76fc18

    • C:\Users\Admin\AppData\Local\Temp\aut7148.tmp

      Filesize

      721KB

      MD5

      b6e85171208d73a14937cd0ac9d0c7da

      SHA1

      de3f3418b610d1e4a0616307360931b831a2af08

      SHA256

      2fba27fc0314214a47b377014c4d23b1b5a947474b698ca3212a1ad349ffc8c3

      SHA512

      5987bed4200f9f58e17ec162425ed7364b984b1e6b7a6b33bb943de90aecd5ae1c042b68c240bea62ae5a0ece0270a4a3348f07f60e2dc3183dff6030162e864

    • C:\Users\Admin\AppData\Local\Temp\build.exe

      Filesize

      300KB

      MD5

      209b15fade618af5831e6e2528a4fedc

      SHA1

      2efc49db01f3df2c1cd0a528c75e466a9478b698

      SHA256

      f07a706c0554ed9363bd396dd49f788a0df232caf0af01161d831a12b95d964d

      SHA512

      3431efa0cfe6c2262ed07a9fe084567d9548e586efcfa752e0cec455e07f8a3e6b3acacacef77317881a0682358cf92d37abad80730560c33cb1e2d564afa8be

    • C:\Users\Admin\AppData\Local\flexuosely\hypopygidium.exe

      Filesize

      1.6MB

      MD5

      91521adf3bb37d62cc859b84a3c85fb1

      SHA1

      fc3788e6ceaf1c5bbeebbb2c59b55883896ca25c

      SHA256

      24d9992ff5374362ef6cf3bc9bb327901547099700c43214adfc1d1e7a71a694

      SHA512

      d78640b83a4504df2b40f471f8f6ab7bf3342a4478c0bae9b7bcb18194aa08b09683aac940cd860c458d4f1de544ae0d3f45f1e9d1ec8bd1d168ccdc7712e2e9

    • memory/312-8-0x0000000001900000-0x0000000001D00000-memory.dmp

      Filesize

      4.0MB

    • memory/1064-92-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

      Filesize

      40KB

    • memory/1064-96-0x00000000051D0000-0x000000000520C000-memory.dmp

      Filesize

      240KB

    • memory/1064-90-0x0000000004F00000-0x0000000004F92000-memory.dmp

      Filesize

      584KB

    • memory/1064-93-0x0000000005FE0000-0x00000000065F8000-memory.dmp

      Filesize

      6.1MB

    • memory/1064-100-0x0000000006DC0000-0x0000000006F82000-memory.dmp

      Filesize

      1.8MB

    • memory/1064-94-0x0000000005260000-0x000000000536A000-memory.dmp

      Filesize

      1.0MB

    • memory/1064-97-0x0000000005210000-0x000000000525C000-memory.dmp

      Filesize

      304KB

    • memory/1064-89-0x00000000005C0000-0x0000000000612000-memory.dmp

      Filesize

      328KB

    • memory/1064-95-0x0000000005170000-0x0000000005182000-memory.dmp

      Filesize

      72KB

    • memory/1064-101-0x0000000007B80000-0x00000000080AC000-memory.dmp

      Filesize

      5.2MB

    • memory/4040-87-0x0000000000340000-0x0000000000382000-memory.dmp

      Filesize

      264KB

    • memory/4040-91-0x0000000004D60000-0x0000000004DC6000-memory.dmp

      Filesize

      408KB

    • memory/4040-98-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/4040-99-0x0000000006480000-0x000000000651C000-memory.dmp

      Filesize

      624KB

    • memory/4052-34-0x00000000019E0000-0x0000000001DE0000-memory.dmp

      Filesize

      4.0MB

    • memory/4652-39-0x0000000005D50000-0x0000000005DF4000-memory.dmp

      Filesize

      656KB

    • memory/4652-45-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-44-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-42-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-49-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-51-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-88-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4652-53-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-55-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-57-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-59-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-61-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-63-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-47-0x0000000005E60000-0x0000000005EFC000-memory.dmp

      Filesize

      624KB

    • memory/4652-41-0x0000000005E60000-0x0000000005F02000-memory.dmp

      Filesize

      648KB

    • memory/4652-40-0x00000000063B0000-0x0000000006954000-memory.dmp

      Filesize

      5.6MB

    • memory/4652-36-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4652-38-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4652-37-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4652-35-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/5748-22-0x00000000014F0000-0x00000000018F0000-memory.dmp

      Filesize

      4.0MB