General

  • Target

    e8bc5acf17d53b608df8c6f80417567e12f081013406bbc30e2b71d0a7798882

  • Size

    801KB

  • Sample

    230410-z9z3esgd43

  • MD5

    ee48127f7666392ae0bfe0755184afa1

  • SHA1

    950eb4ddc9e90996fbc6138780492e9775c03df6

  • SHA256

    e8bc5acf17d53b608df8c6f80417567e12f081013406bbc30e2b71d0a7798882

  • SHA512

    4cba99be428a611101f7ffbeaa09e002a73b443f9ebb8173e53636b4f08ac4668311d7912f7ee95812684381b0b112c6eda7b6ad0949b727f5c17b9637ff5309

  • SSDEEP

    24576:MyCiPr95cU2+ooE5exf/eE42Z0uT0J1V:7CijrC+ooE5exxiuT0J1

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

      e8bc5acf17d53b608df8c6f80417567e12f081013406bbc30e2b71d0a7798882

    • Size

      801KB

    • MD5

      ee48127f7666392ae0bfe0755184afa1

    • SHA1

      950eb4ddc9e90996fbc6138780492e9775c03df6

    • SHA256

      e8bc5acf17d53b608df8c6f80417567e12f081013406bbc30e2b71d0a7798882

    • SHA512

      4cba99be428a611101f7ffbeaa09e002a73b443f9ebb8173e53636b4f08ac4668311d7912f7ee95812684381b0b112c6eda7b6ad0949b727f5c17b9637ff5309

    • SSDEEP

      24576:MyCiPr95cU2+ooE5exf/eE42Z0uT0J1V:7CijrC+ooE5exxiuT0J1

    • 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