General

  • Target

    6de3d37bfbf0f7b89021823abb408b8177620579fb754650ba3d0c0b5d5e11d9

  • Size

    801KB

  • Sample

    230410-ymzbyafh52

  • MD5

    eefccbae49fb377c85fca0bea374877e

  • SHA1

    644ad8a0bad82ab7e8b4ad693537774d85bc0cdd

  • SHA256

    6de3d37bfbf0f7b89021823abb408b8177620579fb754650ba3d0c0b5d5e11d9

  • SHA512

    ec016b6e53258c8c543f54b13776293b4746bf39542155359bfb6d7b99fd655be47797c0cccdf3d2ef42c4c4542e91843f894134c3b8b6616125b35da6fe3b76

  • SSDEEP

    12288:EMrgy90Vtv5akuR40b6I2UdG3S7xK7CJ2gWiISEbKmtzf+1/5z5s69bUmoq+:syIakFkdG3CxffW5MHNsld

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      6de3d37bfbf0f7b89021823abb408b8177620579fb754650ba3d0c0b5d5e11d9

    • Size

      801KB

    • MD5

      eefccbae49fb377c85fca0bea374877e

    • SHA1

      644ad8a0bad82ab7e8b4ad693537774d85bc0cdd

    • SHA256

      6de3d37bfbf0f7b89021823abb408b8177620579fb754650ba3d0c0b5d5e11d9

    • SHA512

      ec016b6e53258c8c543f54b13776293b4746bf39542155359bfb6d7b99fd655be47797c0cccdf3d2ef42c4c4542e91843f894134c3b8b6616125b35da6fe3b76

    • SSDEEP

      12288:EMrgy90Vtv5akuR40b6I2UdG3S7xK7CJ2gWiISEbKmtzf+1/5z5s69bUmoq+:syIakFkdG3CxffW5MHNsld

    • 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