Analysis

  • max time kernel
    195s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-09-2024 05:08

General

  • Target

    c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe

  • Size

    323KB

  • MD5

    5ac3358abe03a6faa36599fe785b85b2

  • SHA1

    e79bf35157e110c81a43af2f3b54d7a015f613b3

  • SHA256

    c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae

  • SHA512

    dc64db8b7e6e1f6154f37c6cae0dec3ad1dd3e0a3160951c7e7af8fc943e3bde2573aca6654f73a7818fd74160c87296c6514465acc3013a4e679cf33183ae09

  • SSDEEP

    6144:+7wpoNEo95MvVJDcDkpc1RJsaCAHX0BDQdX82mwM3xy:7poNRWFcDc2CA30pQdXhu3xy

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.91.202.63:25415

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe
    "C:\Users\Admin\AppData\Local\Temp\c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4204
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:392
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2748
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1420
            • C:\Users\Admin\AppData\Local\Temp\filename.exe
              "C:\Users\Admin\AppData\Local\Temp\filename.exe"
              3⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:356
              • C:\ProgramData\Path\Path.exe
                "C:\ProgramData\Path\Path.exe"
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: AddClipboardFormatListener
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2792
                • C:\Windows\SysWOW64\schtasks.exe
                  "schtasks.exe" /create /tn Path /tr "C:\ProgramData\Path\Path.exe" /st 05:11 /du 23:59 /sc daily /ri 1 /f
                  5⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:3040
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp62BC.tmp.cmd""
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4168
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 6
                  5⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:1364
        • C:\ProgramData\Path\Path.exe
          C:\ProgramData\Path\Path.exe
          1⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:996

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Tmp7937.tmp

          Filesize

          2KB

          MD5

          1420d30f964eac2c85b2ccfe968eebce

          SHA1

          bdf9a6876578a3e38079c4f8cf5d6c79687ad750

          SHA256

          f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

          SHA512

          6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

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

          Filesize

          426KB

          MD5

          556a8b2afef96f81acde6ca1a525650e

          SHA1

          262909e4686aba13de7ca5a2bf187871fc4fe63b

          SHA256

          b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85

          SHA512

          52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9

        • C:\Users\Admin\AppData\Local\Temp\tmp62BC.tmp.cmd

          Filesize

          160B

          MD5

          34a96d3a33be455000c12974c98972e9

          SHA1

          2ac77b2abae109fafbd6b2e404332ca1f1de500c

          SHA256

          26e06df2012b76996fc4fe8cead0cad6582a28bfa0e8f9fc3b63954c29943a10

          SHA512

          76429c4395917e869c0d411726ee15a63fc97abff1439bfbdf51a5835accd8720fd78630e4c8a03861a6e728d4d13db22eafb556bd16dd64f71c975ec5872b83

        • memory/224-1-0x0000000000B00000-0x0000000000B54000-memory.dmp

          Filesize

          336KB

        • memory/224-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

          Filesize

          6.9MB

        • memory/224-37-0x0000000073DC0000-0x00000000744AE000-memory.dmp

          Filesize

          6.9MB

        • memory/224-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

          Filesize

          4KB

        • memory/356-47-0x0000000000520000-0x0000000000590000-memory.dmp

          Filesize

          448KB

        • memory/1420-30-0x00000000069A0000-0x0000000006AAA000-memory.dmp

          Filesize

          1.0MB

        • memory/1420-8-0x0000000005410000-0x00000000054A2000-memory.dmp

          Filesize

          584KB

        • memory/1420-27-0x0000000006800000-0x000000000681E000-memory.dmp

          Filesize

          120KB

        • memory/1420-29-0x0000000006E30000-0x0000000007436000-memory.dmp

          Filesize

          6.0MB

        • memory/1420-9-0x00000000052E0000-0x00000000052EA000-memory.dmp

          Filesize

          40KB

        • memory/1420-31-0x00000000068D0000-0x00000000068E2000-memory.dmp

          Filesize

          72KB

        • memory/1420-32-0x0000000006930000-0x000000000696E000-memory.dmp

          Filesize

          248KB

        • memory/1420-33-0x0000000006AB0000-0x0000000006AFB000-memory.dmp

          Filesize

          300KB

        • memory/1420-34-0x0000000006BE0000-0x0000000006C46000-memory.dmp

          Filesize

          408KB

        • memory/1420-26-0x0000000006090000-0x0000000006106000-memory.dmp

          Filesize

          472KB

        • memory/1420-38-0x0000000073D90000-0x000000007447E000-memory.dmp

          Filesize

          6.9MB

        • memory/1420-39-0x00000000076B0000-0x0000000007700000-memory.dmp

          Filesize

          320KB

        • memory/1420-40-0x0000000007AD0000-0x0000000007C92000-memory.dmp

          Filesize

          1.8MB

        • memory/1420-41-0x0000000008720000-0x0000000008C4C000-memory.dmp

          Filesize

          5.2MB

        • memory/1420-6-0x0000000005910000-0x0000000005E0E000-memory.dmp

          Filesize

          5.0MB

        • memory/1420-7-0x0000000073D90000-0x000000007447E000-memory.dmp

          Filesize

          6.9MB

        • memory/1420-49-0x0000000073D90000-0x000000007447E000-memory.dmp

          Filesize

          6.9MB

        • memory/1420-3-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB