General

  • Target

    a587d721f8a9ae88a523b1d67f6a463b.exe

  • Size

    599KB

  • Sample

    230609-e1cwbaah89

  • MD5

    a587d721f8a9ae88a523b1d67f6a463b

  • SHA1

    410362a093366d280fc438f9c580f9f6ee787ac8

  • SHA256

    63ff770c95394609a64e6a91f40b3a410d5fcce32d519b60195077f8ad948475

  • SHA512

    56434ad71c1f41532b0259fdeb1857415e87bfaa32dbe25a7073a6881f103f2c0a7decf93e401c6477da9f2c8e1904da5f6dfb3645f0a86eb3e163ccd46033be

  • SSDEEP

    12288:6MrPy90UZApZjOx6+3n73WdyahmdvyJVRlcIm0poY8ZKmeyS3NRo:1yAjB+373j+mRcR+//R8mvS3/o

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

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

      a587d721f8a9ae88a523b1d67f6a463b.exe

    • Size

      599KB

    • MD5

      a587d721f8a9ae88a523b1d67f6a463b

    • SHA1

      410362a093366d280fc438f9c580f9f6ee787ac8

    • SHA256

      63ff770c95394609a64e6a91f40b3a410d5fcce32d519b60195077f8ad948475

    • SHA512

      56434ad71c1f41532b0259fdeb1857415e87bfaa32dbe25a7073a6881f103f2c0a7decf93e401c6477da9f2c8e1904da5f6dfb3645f0a86eb3e163ccd46033be

    • SSDEEP

      12288:6MrPy90UZApZjOx6+3n73WdyahmdvyJVRlcIm0poY8ZKmeyS3NRo:1yAjB+373j+mRcR+//R8mvS3/o

    • 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.

    • Suspicious use of SetThreadContext

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