Analysis

  • max time kernel
    76s
  • max time network
    78s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 22:24

General

  • Target
    b0fc8f3b950a475b438837bf5e98f996.exe
  • Size 253KB
  • Sample210925-2bc64seab7
  • SHA256 ef802bdc93dc58499db371f595959d532aeaddc4777df6ead932f2cecec97a61
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UDP

C2
  • 45.9.20.20:13441

Signatures

  • RedLine

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

  • RedLine Payload 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0fc8f3b950a475b438837bf5e98f996.exe
    "C:\Users\Admin\AppData\Local\Temp\b0fc8f3b950a475b438837bf5e98f996.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:992

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/992-114-0x0000000000660000-0x0000000000690000-memory.dmp

        memory/992-115-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/992-116-0x00000000024B0000-0x00000000024CF000-memory.dmp

        memory/992-117-0x0000000004B00000-0x0000000004B01000-memory.dmp

        memory/992-119-0x00000000024D2000-0x00000000024D3000-memory.dmp

        memory/992-118-0x00000000024D0000-0x00000000024D1000-memory.dmp

        memory/992-120-0x00000000024D3000-0x00000000024D4000-memory.dmp

        memory/992-121-0x0000000005040000-0x000000000505E000-memory.dmp

        memory/992-122-0x0000000005060000-0x0000000005061000-memory.dmp

        memory/992-123-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/992-124-0x0000000005730000-0x0000000005731000-memory.dmp

        memory/992-125-0x00000000024D4000-0x00000000024D6000-memory.dmp

        memory/992-126-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/992-127-0x00000000058C0000-0x00000000058C1000-memory.dmp

        memory/992-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/992-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

        memory/992-130-0x00000000072D0000-0x00000000072D1000-memory.dmp

        memory/992-131-0x0000000007630000-0x0000000007631000-memory.dmp

        memory/992-132-0x00000000076B0000-0x00000000076B1000-memory.dmp

        memory/992-133-0x0000000007790000-0x0000000007791000-memory.dmp