Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 15:06

General

  • Target

    2a16fc0b70b571f615da5881354a886c.exe

  • Size

    249KB

  • MD5

    2a16fc0b70b571f615da5881354a886c

  • SHA1

    17950d882e61e55120b3d0e966f77a5257ac6f2a

  • SHA256

    c2a8837895a2f5e54e083b9e939e2b18515b31eef4323694cbffba1bdcf5a1ba

  • SHA512

    e82d064970aeb8ce1becf3908c049636facf5fc294810463651a63a5666b6e4c23e8076dbfe1509c4dc322740a72c548a124606e5779df6fd8a28a53612e9fdb

Malware Config

Extracted

Family

redline

Botnet

PUB

C2

45.9.20.20:13441

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\2a16fc0b70b571f615da5881354a886c.exe
    "C:\Users\Admin\AppData\Local\Temp\2a16fc0b70b571f615da5881354a886c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1044

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/1044-54-0x0000000002060000-0x000000000207F000-memory.dmp
    Filesize

    124KB

  • memory/1044-56-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/1044-58-0x0000000002233000-0x0000000002234000-memory.dmp
    Filesize

    4KB

  • memory/1044-55-0x00000000001D0000-0x0000000000200000-memory.dmp
    Filesize

    192KB

  • memory/1044-57-0x0000000002232000-0x0000000002233000-memory.dmp
    Filesize

    4KB

  • memory/1044-59-0x0000000002231000-0x0000000002232000-memory.dmp
    Filesize

    4KB

  • memory/1044-60-0x00000000021F0000-0x000000000220E000-memory.dmp
    Filesize

    120KB

  • memory/1044-61-0x0000000002234000-0x0000000002236000-memory.dmp
    Filesize

    8KB