Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    02-02-2022 07:28

General

  • Target

    8bcb157f0ca97d9dddf83e0f0bc6448c7fb82dc522f3c.exe

  • Size

    1.8MB

  • MD5

    960319c02c9aa28823a33185fddd9167

  • SHA1

    fa71b18f7a512b4913864c12aace96e76fa8e097

  • SHA256

    8bcb157f0ca97d9dddf83e0f0bc6448c7fb82dc522f3cb77bdeae68e01b173e0

  • SHA512

    caee1f1da6a532b7c738eaca04cd2e7501c101e2295f55cfce94104891b368f51db4aebdb317d3de22b600847d0e4428792c28ae349fe69426b2d632e11d986a

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bcb157f0ca97d9dddf83e0f0bc6448c7fb82dc522f3c.exe
    "C:\Users\Admin\AppData\Local\Temp\8bcb157f0ca97d9dddf83e0f0bc6448c7fb82dc522f3c.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

  • memory/1636-55-0x0000000000310000-0x0000000000354000-memory.dmp
    Filesize

    272KB

  • memory/1636-56-0x0000000074540000-0x000000007458A000-memory.dmp
    Filesize

    296KB

  • memory/1636-57-0x0000000000850000-0x00000000009FE000-memory.dmp
    Filesize

    1.7MB

  • memory/1636-58-0x0000000000130000-0x0000000000131000-memory.dmp
    Filesize

    4KB

  • memory/1636-60-0x0000000075920000-0x00000000759CC000-memory.dmp
    Filesize

    688KB

  • memory/1636-61-0x0000000075360000-0x00000000753A7000-memory.dmp
    Filesize

    284KB

  • memory/1636-62-0x00000000752D0000-0x0000000075327000-memory.dmp
    Filesize

    348KB

  • memory/1636-64-0x0000000075500000-0x000000007565C000-memory.dmp
    Filesize

    1.4MB

  • memory/1636-65-0x0000000000850000-0x00000000009FE000-memory.dmp
    Filesize

    1.7MB

  • memory/1636-66-0x0000000000850000-0x00000000009FE000-memory.dmp
    Filesize

    1.7MB

  • memory/1636-67-0x0000000074AF0000-0x0000000074B7F000-memory.dmp
    Filesize

    572KB

  • memory/1636-69-0x0000000075D60000-0x00000000769AA000-memory.dmp
    Filesize

    12.3MB

  • memory/1636-70-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
    Filesize

    4KB

  • memory/1636-71-0x0000000073580000-0x0000000073597000-memory.dmp
    Filesize

    92KB

  • memory/1636-72-0x0000000075200000-0x0000000075235000-memory.dmp
    Filesize

    212KB

  • memory/1636-73-0x000000006B890000-0x000000006BA20000-memory.dmp
    Filesize

    1.6MB

  • memory/1636-74-0x000000006A300000-0x000000006A317000-memory.dmp
    Filesize

    92KB