General

  • Target

    b2c1564d92d873f6efe834998b9929b00cf58dcbe4b871437a7ea18a733295cc

  • Size

    992KB

  • Sample

    230411-pchf1aea4s

  • MD5

    5a34f57d167b956167913fca583b110d

  • SHA1

    bebac3c0ae0386aeb58d31d58f62dbc787c24a87

  • SHA256

    b2c1564d92d873f6efe834998b9929b00cf58dcbe4b871437a7ea18a733295cc

  • SHA512

    0cefdf4aceaec457c27059915dc5b15d7e94f96fd46d64d19e6c523b6765a7e70df4a47548ac1541f7ebdf9db1c4e1ea6e8c95b695f13d3feb45d7166d6a6c5d

  • SSDEEP

    24576:ty8UQWkGltGFfGN0tDDMEAg/LIun0R23:I8UQrGlWGNiDD0un0

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

maxi

C2

185.161.248.90:4125

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      b2c1564d92d873f6efe834998b9929b00cf58dcbe4b871437a7ea18a733295cc

    • Size

      992KB

    • MD5

      5a34f57d167b956167913fca583b110d

    • SHA1

      bebac3c0ae0386aeb58d31d58f62dbc787c24a87

    • SHA256

      b2c1564d92d873f6efe834998b9929b00cf58dcbe4b871437a7ea18a733295cc

    • SHA512

      0cefdf4aceaec457c27059915dc5b15d7e94f96fd46d64d19e6c523b6765a7e70df4a47548ac1541f7ebdf9db1c4e1ea6e8c95b695f13d3feb45d7166d6a6c5d

    • SSDEEP

      24576:ty8UQWkGltGFfGN0tDDMEAg/LIun0R23:I8UQrGlWGNiDD0un0

    • 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