General

  • Target

    a2e542e81caacf5742f227aeec06f54f95825b25a07a2463628b73b84a9ee65f

  • Size

    390KB

  • Sample

    230724-tb34jafb89

  • MD5

    c22472eacde5b6e4fd612eeacc87158e

  • SHA1

    3131f69f230b9c87012a7553624397704ae31195

  • SHA256

    a2e542e81caacf5742f227aeec06f54f95825b25a07a2463628b73b84a9ee65f

  • SHA512

    0eb4c050886fb95157a62554d8e29ecf98444c98ecf3ccd00d7bf3b52c0a0c1758a7df451121a33c0ba59cc7d4ca8fcfb7b5b36ef53ec07a647b5fe055e7d5cf

  • SSDEEP

    12288:RMrby90Ltp1BYlyjgF30JbgrXqcmkSRLn:WyOU6gKMLqHkCb

Malware Config

Extracted

Family

amadey

Version

3.86

C2

5.42.92.67/norm/index.php

Extracted

Family

redline

Botnet

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.9.85:16482

Attributes
  • auth_value

    36b3ee30353ed1e6c1776af75fcfbc2c

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

89.185.85.103:4444

Mutex

izbfscxyujjjjvohrox

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      a2e542e81caacf5742f227aeec06f54f95825b25a07a2463628b73b84a9ee65f

    • Size

      390KB

    • MD5

      c22472eacde5b6e4fd612eeacc87158e

    • SHA1

      3131f69f230b9c87012a7553624397704ae31195

    • SHA256

      a2e542e81caacf5742f227aeec06f54f95825b25a07a2463628b73b84a9ee65f

    • SHA512

      0eb4c050886fb95157a62554d8e29ecf98444c98ecf3ccd00d7bf3b52c0a0c1758a7df451121a33c0ba59cc7d4ca8fcfb7b5b36ef53ec07a647b5fe055e7d5cf

    • SSDEEP

      12288:RMrby90Ltp1BYlyjgF30JbgrXqcmkSRLn:WyOU6gKMLqHkCb

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Async RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks