General

  • Target

    bcf2a912ce35a2983ca193f4e8618ff9ace67e2a3f9d5d7abf766bdbfa22a846

  • Size

    844KB

  • Sample

    230411-l8z45sbg57

  • MD5

    9f3f1ff547c2a0823602eabe20316c53

  • SHA1

    ed8e2570e9fa547299c643e88e086edb24a47e4e

  • SHA256

    bcf2a912ce35a2983ca193f4e8618ff9ace67e2a3f9d5d7abf766bdbfa22a846

  • SHA512

    af8887784eafb558d9522438b0455b3e6c0a61cfcbcb94288ea7b56421ed4a8075b24085af33284d93b404913050bc6ffd09a0b0671473ab3f4a3655546435be

  • SSDEEP

    24576:iyhSFxcFFgQQWwr3h6+XCGClkOZJDjg5mfxhR:JscFG1WeNCB7Amf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      bcf2a912ce35a2983ca193f4e8618ff9ace67e2a3f9d5d7abf766bdbfa22a846

    • Size

      844KB

    • MD5

      9f3f1ff547c2a0823602eabe20316c53

    • SHA1

      ed8e2570e9fa547299c643e88e086edb24a47e4e

    • SHA256

      bcf2a912ce35a2983ca193f4e8618ff9ace67e2a3f9d5d7abf766bdbfa22a846

    • SHA512

      af8887784eafb558d9522438b0455b3e6c0a61cfcbcb94288ea7b56421ed4a8075b24085af33284d93b404913050bc6ffd09a0b0671473ab3f4a3655546435be

    • SSDEEP

      24576:iyhSFxcFFgQQWwr3h6+XCGClkOZJDjg5mfxhR:JscFG1WeNCB7Amf

    • 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.

    • RedLine payload

    • 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