General

  • Target

    5d63296bc4e123f8185850f81010c6b51dfadc6825550f0b7a8211f2d41bba42

  • Size

    940KB

  • Sample

    230410-zdyjqagb43

  • MD5

    1c4e394d1a12d01e90402a9b34d4f9b0

  • SHA1

    87648d27ef503d5170a80e401c807a5096cb6eaa

  • SHA256

    5d63296bc4e123f8185850f81010c6b51dfadc6825550f0b7a8211f2d41bba42

  • SHA512

    2b93d7d869385117c383df0e3fdf2adcebde0bb011c9b8c2dbb3d13b9465f96f5cbe8075aa94693a340743af526037a73b6ccc5fb3c7600516ec1f3fdbc1dc0b

  • SSDEEP

    24576:byiy6DQhAftckvkWtIrOCcte8d3tjjf0ifXGw:OibQGFLhtheGjjf0ifW

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

      5d63296bc4e123f8185850f81010c6b51dfadc6825550f0b7a8211f2d41bba42

    • Size

      940KB

    • MD5

      1c4e394d1a12d01e90402a9b34d4f9b0

    • SHA1

      87648d27ef503d5170a80e401c807a5096cb6eaa

    • SHA256

      5d63296bc4e123f8185850f81010c6b51dfadc6825550f0b7a8211f2d41bba42

    • SHA512

      2b93d7d869385117c383df0e3fdf2adcebde0bb011c9b8c2dbb3d13b9465f96f5cbe8075aa94693a340743af526037a73b6ccc5fb3c7600516ec1f3fdbc1dc0b

    • SSDEEP

      24576:byiy6DQhAftckvkWtIrOCcte8d3tjjf0ifXGw:OibQGFLhtheGjjf0ifW

    • 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