Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 14:05

General

  • Target
    9ffc6d221c6033fe55358275061d8bf0.exe
  • Size 312KB
  • Sample240819-rd2mdayaqf
  • SHA256 e8a4d35acec98b2530fdb642e8d8ec0ed5befba2a094d42f2e00a85d58a8cdc6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.36:14537

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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ffc6d221c6033fe55358275061d8bf0.exe
    "C:\Users\Admin\AppData\Local\Temp\9ffc6d221c6033fe55358275061d8bf0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4868
      • 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:1440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp9AAA.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp9AAA.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/1440-33-0x0000000006D30000-0x0000000007348000-memory.dmp

          memory/1440-38-0x0000000006AD0000-0x0000000006B36000-memory.dmp

          memory/1440-47-0x00000000751D0000-0x0000000075980000-memory.dmp

          memory/1440-8-0x00000000751D0000-0x0000000075980000-memory.dmp

          memory/1440-9-0x0000000005850000-0x0000000005DF4000-memory.dmp

          memory/1440-10-0x0000000005340000-0x00000000053D2000-memory.dmp

          memory/1440-11-0x0000000005310000-0x000000000531A000-memory.dmp

          memory/1440-34-0x0000000006880000-0x000000000698A000-memory.dmp

          memory/1440-45-0x0000000008FC0000-0x00000000094EC000-memory.dmp

          memory/1440-29-0x0000000006000000-0x0000000006076000-memory.dmp

          memory/1440-4-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/1440-44-0x00000000088C0000-0x0000000008A82000-memory.dmp

          memory/1440-12-0x00000000751D0000-0x0000000075980000-memory.dmp

          memory/1440-35-0x00000000067C0000-0x00000000067D2000-memory.dmp

          memory/1440-36-0x0000000006820000-0x000000000685C000-memory.dmp

          memory/1440-37-0x0000000006990000-0x00000000069DC000-memory.dmp

          memory/1440-30-0x00000000066F0000-0x000000000670E000-memory.dmp

          memory/1440-41-0x00000000751D0000-0x0000000075980000-memory.dmp

          memory/1440-42-0x00000000751D0000-0x0000000075980000-memory.dmp

          memory/1440-43-0x00000000012A0000-0x00000000012F0000-memory.dmp

          memory/5056-1-0x00000000006E0000-0x0000000000734000-memory.dmp

          memory/5056-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

          memory/5056-7-0x00000000751D0000-0x0000000075980000-memory.dmp