Analysis

  • max time kernel
    81s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 13:50

General

  • Target

    da766a2e40591f9749464676ec52e0c8415e6d52451f5a229295a41394c8bba9.exe

  • Size

    364KB

  • MD5

    ea40620ae6e7487643a4aafdfc2ffb7d

  • SHA1

    5199f5b592ada7efe4b51bfc49bbc21f129fec21

  • SHA256

    da766a2e40591f9749464676ec52e0c8415e6d52451f5a229295a41394c8bba9

  • SHA512

    c3a48afc409d30cb3e46f1a66df305971d1af97600aca17b097c896a66d5aaf24c2174ee8bb980f3cd08a4c8a521f273b6fe92a760339f802d6f1f7d4b1d31e5

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da766a2e40591f9749464676ec52e0c8415e6d52451f5a229295a41394c8bba9.exe
    "C:\Users\Admin\AppData\Local\Temp\da766a2e40591f9749464676ec52e0c8415e6d52451f5a229295a41394c8bba9.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-115-0x0000000003179000-0x000000000319C000-memory.dmp
    Filesize

    140KB

  • memory/2072-116-0x0000000002F80000-0x0000000002FB0000-memory.dmp
    Filesize

    192KB

  • memory/2072-117-0x0000000003130000-0x000000000314F000-memory.dmp
    Filesize

    124KB

  • memory/2072-118-0x00000000075F0000-0x00000000075F1000-memory.dmp
    Filesize

    4KB

  • memory/2072-119-0x0000000004CD0000-0x0000000004CED000-memory.dmp
    Filesize

    116KB

  • memory/2072-120-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/2072-122-0x00000000075E0000-0x00000000075E1000-memory.dmp
    Filesize

    4KB

  • memory/2072-124-0x00000000075E3000-0x00000000075E4000-memory.dmp
    Filesize

    4KB

  • memory/2072-123-0x00000000075E2000-0x00000000075E3000-memory.dmp
    Filesize

    4KB

  • memory/2072-121-0x0000000007AF0000-0x0000000007AF1000-memory.dmp
    Filesize

    4KB

  • memory/2072-125-0x0000000007500000-0x0000000007501000-memory.dmp
    Filesize

    4KB

  • memory/2072-126-0x0000000008100000-0x0000000008101000-memory.dmp
    Filesize

    4KB

  • memory/2072-127-0x0000000007530000-0x0000000007531000-memory.dmp
    Filesize

    4KB

  • memory/2072-128-0x0000000008210000-0x0000000008211000-memory.dmp
    Filesize

    4KB

  • memory/2072-129-0x00000000075E4000-0x00000000075E6000-memory.dmp
    Filesize

    8KB

  • memory/2072-130-0x0000000008E00000-0x0000000008E01000-memory.dmp
    Filesize

    4KB

  • memory/2072-131-0x0000000008FD0000-0x0000000008FD1000-memory.dmp
    Filesize

    4KB

  • memory/2072-132-0x0000000009600000-0x0000000009601000-memory.dmp
    Filesize

    4KB

  • memory/2072-133-0x0000000009960000-0x0000000009961000-memory.dmp
    Filesize

    4KB

  • memory/2072-134-0x0000000009A60000-0x0000000009A61000-memory.dmp
    Filesize

    4KB

  • memory/2072-135-0x0000000009C10000-0x0000000009C11000-memory.dmp
    Filesize

    4KB