Analysis

  • max time kernel
    70s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    31/01/2022, 12:40

General

  • Target
    7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316.exe
  • Size 49KB
  • Sample220131-pv9m7shbem
  • SHA256 7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • globegat

C2
  • 45.146.166.38:2715

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Sets service image path in registry 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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). Likely ransomware behaviour.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316.exe
    "C:\Users\Admin\AppData\Local\Temp\7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAxAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout 21
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Windows\SysWOW64\timeout.exe
          timeout 21
          4⤵
          • Delays execution with timeout.exe
          PID:4076
    • C:\Users\Admin\AppData\Local\Temp\7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316.exe
      C:\Users\Admin\AppData\Local\Temp\7d5ed583d7efe318fdb397efc51fd0ca7c05fc2e297977efc190a5820b3ee316.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3776
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe ebeff57dc374649b084e85d4fadc127b ICnGkqs/gU+sTicfu9aFkA.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:4064

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1236-133-0x0000000000460000-0x0000000000472000-memory.dmp

        memory/1236-145-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

        memory/1236-146-0x0000000005E30000-0x0000000005EC2000-memory.dmp

        memory/2544-136-0x0000000004290000-0x00000000042C6000-memory.dmp

        memory/2544-137-0x0000000006D50000-0x0000000007378000-memory.dmp

        memory/2544-138-0x0000000004630000-0x0000000006720000-memory.dmp

        memory/2544-139-0x0000000004630000-0x0000000006720000-memory.dmp

        memory/2544-140-0x0000000006C10000-0x0000000006C32000-memory.dmp

        memory/2544-141-0x00000000074F0000-0x0000000007556000-memory.dmp

        memory/2544-142-0x0000000007590000-0x00000000075F6000-memory.dmp

        memory/2544-143-0x0000000007A60000-0x0000000007A7E000-memory.dmp

        memory/3776-148-0x0000000005750000-0x0000000005D68000-memory.dmp

        memory/3776-149-0x00000000051F0000-0x0000000005202000-memory.dmp

        memory/3776-150-0x0000000005320000-0x000000000542A000-memory.dmp

        memory/3776-151-0x0000000005250000-0x000000000528C000-memory.dmp

        memory/3776-152-0x0000000005130000-0x0000000005748000-memory.dmp

        memory/3776-153-0x00000000060F0000-0x0000000006166000-memory.dmp

        memory/3776-154-0x0000000006880000-0x0000000006E24000-memory.dmp

        memory/3776-155-0x00000000062F0000-0x000000000630E000-memory.dmp

        memory/3776-156-0x0000000006610000-0x0000000006660000-memory.dmp

        memory/3776-157-0x0000000007AC0000-0x0000000007C82000-memory.dmp

        memory/3776-158-0x00000000081C0000-0x00000000086EC000-memory.dmp

        memory/3776-147-0x0000000000400000-0x0000000000420000-memory.dmp