Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14/12/2021, 19:37

General

  • Target
    bf911847aa3801ecda557e720347cf7910248d352f5ad.exe
  • Size 431KB
  • Sample211214-ybsp1sgce7
  • SHA256 bf911847aa3801ecda557e720347cf7910248d352f5ad8c19f20693c627984c5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 45.9.20.157:46257

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\bf911847aa3801ecda557e720347cf7910248d352f5ad.exe
    "C:\Users\Admin\AppData\Local\Temp\bf911847aa3801ecda557e720347cf7910248d352f5ad.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3368

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3368-115-0x0000000000726000-0x0000000000752000-memory.dmp

        memory/3368-116-0x0000000000690000-0x00000000006C9000-memory.dmp

        memory/3368-117-0x0000000000400000-0x00000000004ED000-memory.dmp

        memory/3368-118-0x00000000024A0000-0x00000000024CE000-memory.dmp

        memory/3368-119-0x0000000004D60000-0x0000000004D61000-memory.dmp

        memory/3368-120-0x0000000004D70000-0x0000000004D71000-memory.dmp

        memory/3368-121-0x0000000002670000-0x000000000269D000-memory.dmp

        memory/3368-123-0x0000000004D63000-0x0000000004D64000-memory.dmp

        memory/3368-122-0x0000000004D62000-0x0000000004D63000-memory.dmp

        memory/3368-124-0x0000000005270000-0x0000000005271000-memory.dmp

        memory/3368-125-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/3368-126-0x0000000005880000-0x0000000005881000-memory.dmp

        memory/3368-127-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/3368-128-0x0000000004D64000-0x0000000004D66000-memory.dmp

        memory/3368-129-0x0000000005990000-0x0000000005991000-memory.dmp

        memory/3368-130-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

        memory/3368-131-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

        memory/3368-132-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

        memory/3368-133-0x0000000005F20000-0x0000000005F21000-memory.dmp

        memory/3368-134-0x0000000006860000-0x0000000006861000-memory.dmp

        memory/3368-135-0x0000000006A30000-0x0000000006A31000-memory.dmp