Analysis

  • max time kernel
    134s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:38

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-heflvsba6w
  • SHA256 2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4864
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:848

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp3885.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp3885.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/848-25-0x00000000061F0000-0x0000000006266000-memory.dmp

          memory/848-29-0x0000000006FE0000-0x00000000075F8000-memory.dmp

          memory/848-2-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/848-4-0x00000000746CE000-0x00000000746CF000-memory.dmp

          memory/848-5-0x0000000005BC0000-0x0000000006164000-memory.dmp

          memory/848-6-0x0000000005610000-0x00000000056A2000-memory.dmp

          memory/848-7-0x00000000055A0000-0x00000000055AA000-memory.dmp

          memory/848-8-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/848-41-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/848-39-0x0000000008870000-0x0000000008D9C000-memory.dmp

          memory/848-38-0x0000000007B70000-0x0000000007D32000-memory.dmp

          memory/848-30-0x0000000006B30000-0x0000000006C3A000-memory.dmp

          memory/848-26-0x00000000069A0000-0x00000000069BE000-memory.dmp

          memory/848-31-0x0000000006A70000-0x0000000006A82000-memory.dmp

          memory/848-32-0x0000000006AD0000-0x0000000006B0C000-memory.dmp

          memory/848-33-0x0000000006C40000-0x0000000006C8C000-memory.dmp

          memory/848-34-0x0000000006D80000-0x0000000006DE6000-memory.dmp

          memory/848-37-0x0000000006F90000-0x0000000006FE0000-memory.dmp

          memory/4240-3-0x00000000007F0000-0x00000000007F1000-memory.dmp

          memory/4240-0-0x00000000007F0000-0x00000000007F1000-memory.dmp

          memory/4240-1-0x00000000007F0000-0x00000000007F1000-memory.dmp