Analysis

  • max time kernel
    96s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 16:37

General

  • Target
    4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe
  • Size 313KB
  • Sample240912-t4za2stfpc
  • SHA256 4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 185.203.241.68:40901

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.

  • 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.

  • 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 2 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe
    "C:\Users\Admin\AppData\Local\Temp\4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2036
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2168
        • 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
          PID:2520

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            TmpB759.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\TmpB759.tmp
            • Size 2KB
            • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
            • MD5 SHA1 SHA512

            memory/2520-33-0x0000000007400000-0x0000000007A18000-memory.dmp

            memory/2520-38-0x00000000071A0000-0x0000000007206000-memory.dmp

            memory/2520-47-0x0000000074E70000-0x0000000075620000-memory.dmp

            memory/2520-8-0x0000000074E70000-0x0000000075620000-memory.dmp

            memory/2520-9-0x0000000005DF0000-0x0000000006394000-memory.dmp

            memory/2520-10-0x00000000058E0000-0x0000000005972000-memory.dmp

            memory/2520-11-0x00000000058A0000-0x00000000058AA000-memory.dmp

            memory/2520-34-0x0000000006F50000-0x000000000705A000-memory.dmp

            memory/2520-45-0x000000000A620000-0x000000000AB4C000-memory.dmp

            memory/2520-29-0x0000000006720000-0x0000000006796000-memory.dmp

            memory/2520-4-0x0000000000400000-0x0000000000452000-memory.dmp

            memory/2520-44-0x0000000009F20000-0x000000000A0E2000-memory.dmp

            memory/2520-12-0x0000000074E70000-0x0000000075620000-memory.dmp

            memory/2520-35-0x0000000006E90000-0x0000000006EA2000-memory.dmp

            memory/2520-36-0x0000000006EF0000-0x0000000006F2C000-memory.dmp

            memory/2520-37-0x0000000007060000-0x00000000070AC000-memory.dmp

            memory/2520-30-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

            memory/2520-43-0x0000000005190000-0x00000000051E0000-memory.dmp

            memory/2520-42-0x0000000074E70000-0x0000000075620000-memory.dmp

            memory/4904-41-0x0000000074E70000-0x0000000075620000-memory.dmp

            memory/4904-1-0x00000000000C0000-0x0000000000114000-memory.dmp

            memory/4904-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

            memory/4904-7-0x0000000074E70000-0x0000000075620000-memory.dmp