Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19-10-2021 23:15

General

  • Target

    b45cf051beecc52e8b6ed4b09174d8cc.exe

  • Size

    391KB

  • MD5

    b45cf051beecc52e8b6ed4b09174d8cc

  • SHA1

    a855502e285c68192833e700dd9131b07a18e36e

  • SHA256

    0526a434f116716b293f93183466497902e6188e4b83a9cab14c3aad2b4c7aa8

  • SHA512

    eae9e2201763f27601f756d76b5cc116bb31e5dddf389d2164b6066930830ec83ca8745b61c62178ded1bc8cf3225ff9e1d02e42cb18a2ef7554bbd8132489b7

Malware Config

Extracted

Family

redline

Botnet

paladin

C2

188.68.201.6:10085

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\b45cf051beecc52e8b6ed4b09174d8cc.exe
    "C:\Users\Admin\AppData\Local\Temp\b45cf051beecc52e8b6ed4b09174d8cc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1604

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/1604-55-0x0000000002FDD000-0x0000000003007000-memory.dmp
    Filesize

    168KB

  • memory/1604-56-0x00000000002C0000-0x0000000000304000-memory.dmp
    Filesize

    272KB

  • memory/1604-57-0x0000000000400000-0x0000000002F29000-memory.dmp
    Filesize

    43.2MB

  • memory/1604-58-0x0000000004990000-0x00000000049BF000-memory.dmp
    Filesize

    188KB

  • memory/1604-59-0x0000000007371000-0x0000000007372000-memory.dmp
    Filesize

    4KB

  • memory/1604-60-0x0000000007372000-0x0000000007373000-memory.dmp
    Filesize

    4KB

  • memory/1604-61-0x0000000007373000-0x0000000007374000-memory.dmp
    Filesize

    4KB

  • memory/1604-62-0x0000000004A50000-0x0000000004A7E000-memory.dmp
    Filesize

    184KB

  • memory/1604-63-0x0000000007374000-0x0000000007376000-memory.dmp
    Filesize

    8KB