Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    24-10-2021 06:46

General

  • Target

    a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe

  • Size

    715KB

  • MD5

    3c0b19faee31188388d29d5e467437ea

  • SHA1

    1b9fb053ccfdb4a06ee05c5992d9541f344cc157

  • SHA256

    a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6cdd22ad053bc00dfa016

  • SHA512

    cf1b0c6bd312b468fdcd51f3b2821d9986a104777fc0c7b7497e50d599dccfe5bf0748a6108085c7bf7c71b9b19f0362f928d220d8e4611af025efaf5c5ad7bf

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 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\a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe
    "C:\Users\Admin\AppData\Local\Temp\a91bc84dd26784dc82b1ee55b50dc3016738a09fa0f6c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1720

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/1720-54-0x0000000000010000-0x0000000000011000-memory.dmp
    Filesize

    4KB

  • memory/1720-56-0x00000000751A1000-0x00000000751A3000-memory.dmp
    Filesize

    8KB

  • memory/1720-57-0x0000000004540000-0x0000000004541000-memory.dmp
    Filesize

    4KB

  • memory/1720-58-0x00000000002A0000-0x00000000002A3000-memory.dmp
    Filesize

    12KB

  • memory/1720-59-0x00000000005A0000-0x00000000005C3000-memory.dmp
    Filesize

    140KB

  • memory/1720-60-0x0000000000A50000-0x0000000000A6A000-memory.dmp
    Filesize

    104KB