Analysis

  • max time kernel
    51s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-04-2021 14:06

General

  • Target

    a8ddfd500b85b492652631e7a2d2fca7.exe

  • Size

    315KB

  • MD5

    a8ddfd500b85b492652631e7a2d2fca7

  • SHA1

    346f7f9edcaabec31a9327e979adf63fcccaaf5b

  • SHA256

    f3ec960fde547dac872a3fe8ee59c3beb063457673fcf50480e20c886c7f17fa

  • SHA512

    8db5be60202afad51e2664481b7aa114a55561625c805a039c5bda4434e881f3b63365e7bdc0242290ba6888e0c2ee2a2aa184da759c324dc6561a13226ae5e7

Malware Config

Extracted

Family

redline

Botnet

118

C2

bumblebee2021.store:80

trusmileveneers.store:80

lazerprojekt.store:80

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\a8ddfd500b85b492652631e7a2d2fca7.exe
    "C:\Users\Admin\AppData\Local\Temp\a8ddfd500b85b492652631e7a2d2fca7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1652

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/1652-61-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB

  • memory/1652-60-0x0000000000230000-0x0000000000260000-memory.dmp
    Filesize

    192KB

  • memory/1652-62-0x0000000000560000-0x000000000057E000-memory.dmp
    Filesize

    120KB

  • memory/1652-63-0x0000000001FD0000-0x0000000001FED000-memory.dmp
    Filesize

    116KB

  • memory/1652-65-0x0000000004862000-0x0000000004863000-memory.dmp
    Filesize

    4KB

  • memory/1652-64-0x0000000004861000-0x0000000004862000-memory.dmp
    Filesize

    4KB

  • memory/1652-66-0x0000000004863000-0x0000000004864000-memory.dmp
    Filesize

    4KB

  • memory/1652-67-0x0000000004864000-0x0000000004866000-memory.dmp
    Filesize

    8KB