Analysis

  • max time kernel
    119s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-10-2021 06:28

General

  • Target

    31b9eb09d9e6532d88fd9b343230f406.exe

  • Size

    441KB

  • MD5

    31b9eb09d9e6532d88fd9b343230f406

  • SHA1

    599195db1e3cde20969c7ee08615086ce4b92216

  • SHA256

    2edcd3034687d0de5c864f0145a8642e11159828229b3e63a04f31da813369bc

  • SHA512

    e0728c02a53ff375aa58caab4df85d24dd8e7d8aeabbd8f9a3283b285e6fabfa9d11f98ab322114dc076cca84be8d104da23142c6921fbca8dd4c557bd0813cb

Malware Config

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\31b9eb09d9e6532d88fd9b343230f406.exe
    "C:\Users\Admin\AppData\Local\Temp\31b9eb09d9e6532d88fd9b343230f406.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/656-115-0x0000000000BA6000-0x0000000000BD2000-memory.dmp
    Filesize

    176KB

  • memory/656-116-0x00000000008A0000-0x00000000009EA000-memory.dmp
    Filesize

    1.3MB

  • memory/656-117-0x0000000000400000-0x000000000089D000-memory.dmp
    Filesize

    4.6MB

  • memory/656-118-0x0000000002920000-0x000000000294D000-memory.dmp
    Filesize

    180KB

  • memory/656-119-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
    Filesize

    4KB

  • memory/656-120-0x0000000002AE0000-0x0000000002B0B000-memory.dmp
    Filesize

    172KB

  • memory/656-122-0x0000000002962000-0x0000000002963000-memory.dmp
    Filesize

    4KB

  • memory/656-121-0x0000000002960000-0x0000000002961000-memory.dmp
    Filesize

    4KB

  • memory/656-123-0x0000000002963000-0x0000000002964000-memory.dmp
    Filesize

    4KB

  • memory/656-124-0x00000000053D0000-0x00000000053D1000-memory.dmp
    Filesize

    4KB

  • memory/656-125-0x00000000059E0000-0x00000000059E1000-memory.dmp
    Filesize

    4KB

  • memory/656-126-0x0000000005A00000-0x0000000005A01000-memory.dmp
    Filesize

    4KB

  • memory/656-127-0x0000000005B10000-0x0000000005B11000-memory.dmp
    Filesize

    4KB

  • memory/656-128-0x0000000005B90000-0x0000000005B91000-memory.dmp
    Filesize

    4KB

  • memory/656-129-0x0000000002964000-0x0000000002966000-memory.dmp
    Filesize

    8KB

  • memory/656-130-0x0000000005E20000-0x0000000005E21000-memory.dmp
    Filesize

    4KB

  • memory/656-131-0x0000000006530000-0x0000000006531000-memory.dmp
    Filesize

    4KB

  • memory/656-132-0x00000000065B0000-0x00000000065B1000-memory.dmp
    Filesize

    4KB

  • memory/656-133-0x0000000006690000-0x0000000006691000-memory.dmp
    Filesize

    4KB

  • memory/656-134-0x0000000006820000-0x0000000006821000-memory.dmp
    Filesize

    4KB

  • memory/656-135-0x0000000007580000-0x0000000007581000-memory.dmp
    Filesize

    4KB

  • memory/656-136-0x0000000007760000-0x0000000007761000-memory.dmp
    Filesize

    4KB