General

  • Target

    03033599.exe

  • Size

    578KB

  • Sample

    230611-kbyz5shd8z

  • MD5

    d1db399e6997353e59d214f6792f65d4

  • SHA1

    d8775602bd950a718af8dc702ffa39901603250d

  • SHA256

    6d5a2559bb7746c65925047e2dc5894ac61bbfca0a8f3b100cff7ee49b191c16

  • SHA512

    59f8148061f05bba048e6bca767ec32824378e74459bcf7dca9b9997af4354ee99bd1c383aed83f619aebd92ff9072f6774c3df858d1b2f09fa08b671a97e533

  • SSDEEP

    12288:iMrdy90fy4PFsMYpvVZ/bjrbcnIfcMm2qt15:DyYyYoxHcIHwX

Malware Config

Extracted

Family

redline

Botnet

dast

C2

83.97.73.129:19068

Attributes
  • auth_value

    17d71bf1a3f93284f5848e00b0dd8222

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      03033599.exe

    • Size

      578KB

    • MD5

      d1db399e6997353e59d214f6792f65d4

    • SHA1

      d8775602bd950a718af8dc702ffa39901603250d

    • SHA256

      6d5a2559bb7746c65925047e2dc5894ac61bbfca0a8f3b100cff7ee49b191c16

    • SHA512

      59f8148061f05bba048e6bca767ec32824378e74459bcf7dca9b9997af4354ee99bd1c383aed83f619aebd92ff9072f6774c3df858d1b2f09fa08b671a97e533

    • SSDEEP

      12288:iMrdy90fy4PFsMYpvVZ/bjrbcnIfcMm2qt15:DyYyYoxHcIHwX

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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 web browsers

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks