General

  • Target

    2c488eeb07f1ae3dd8f101dfa9d76fdfbf090c20918be6e977c2c5ffb73c907e

  • Size

    1MB

  • Sample

    230526-2yk58shh6y

  • MD5

    25d7a569fe9070f053039ee9b213c44e

  • SHA1

    03aa801f40c0e1ac17e285948c3fc178891acf0c

  • SHA256

    2c488eeb07f1ae3dd8f101dfa9d76fdfbf090c20918be6e977c2c5ffb73c907e

  • SHA512

    b9701f72e9ada5616bd6ba0a639d551dbfbe08b04518fb9834470b2c67075f85cf187b1a31f35456e3c2e7cd2646e304bf803a99cd228f7685d90fd112f04d25

  • SSDEEP

    24576:oyNVQa3o0dEn6WuaemKsb6+qmqHDbX4QUbTrO6jZ+jUCL:vbN3o0dEOXu63HIzrO6jIT

Malware Config

Extracted

Family

redline

Botnet

lisa

C2

83.97.73.122:19062

Attributes
  • auth_value

    c2dc311db9820012377b054447d37949

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Extracted

Family

asyncrat

Version

Venom Pwn3rzs' Edtition v6.0.1

Botnet

Newday2

Mutex

BYUzsfcfTrDGdfgfGfnhhy6cerhcehrctRCRTHCr

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/7JZQMzKS

aes.plain

Targets

    • Target

      2c488eeb07f1ae3dd8f101dfa9d76fdfbf090c20918be6e977c2c5ffb73c907e

    • Size

      1MB

    • MD5

      25d7a569fe9070f053039ee9b213c44e

    • SHA1

      03aa801f40c0e1ac17e285948c3fc178891acf0c

    • SHA256

      2c488eeb07f1ae3dd8f101dfa9d76fdfbf090c20918be6e977c2c5ffb73c907e

    • SHA512

      b9701f72e9ada5616bd6ba0a639d551dbfbe08b04518fb9834470b2c67075f85cf187b1a31f35456e3c2e7cd2646e304bf803a99cd228f7685d90fd112f04d25

    • SSDEEP

      24576:oyNVQa3o0dEn6WuaemKsb6+qmqHDbX4QUbTrO6jZ+jUCL:vbN3o0dEOXu63HIzrO6jIT

    • AsyncRat

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Async RAT payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks