General

  • Target

    67e932337eea9fbee837906422d729711fb66ab21da15bd6c54a7b9c0dfa4fa3

  • Size

    938KB

  • Sample

    230410-x4jr5sff98

  • MD5

    4090a735483cfa2c6d735983e29e985d

  • SHA1

    9f53fd9e1e9e416da156ef7d8be23ec243ae959b

  • SHA256

    67e932337eea9fbee837906422d729711fb66ab21da15bd6c54a7b9c0dfa4fa3

  • SHA512

    6c0fe3132a9dbba546a0df701c3ebdbfd5987c20b962e0f9681214e7b0111afe5259752e1607d03f8789ab3a688eb332cb32384c59ee197fea1e4ffc1d3e1f2d

  • SSDEEP

    24576:DyaRMkQIqPwxpXZ7KvTGuHS+OrRqVGaAI7NBaaZiKKfm:WauNIqgpl+qSS+O1qV8oaaZkf

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

      67e932337eea9fbee837906422d729711fb66ab21da15bd6c54a7b9c0dfa4fa3

    • Size

      938KB

    • MD5

      4090a735483cfa2c6d735983e29e985d

    • SHA1

      9f53fd9e1e9e416da156ef7d8be23ec243ae959b

    • SHA256

      67e932337eea9fbee837906422d729711fb66ab21da15bd6c54a7b9c0dfa4fa3

    • SHA512

      6c0fe3132a9dbba546a0df701c3ebdbfd5987c20b962e0f9681214e7b0111afe5259752e1607d03f8789ab3a688eb332cb32384c59ee197fea1e4ffc1d3e1f2d

    • SSDEEP

      24576:DyaRMkQIqPwxpXZ7KvTGuHS+OrRqVGaAI7NBaaZiKKfm:WauNIqgpl+qSS+O1qV8oaaZkf

    • 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