General

  • Target

    c66afa763c7b2b925cfd5b7d8b8595ebeee2b7bad04bf75b89f9c7845618e049

  • Size

    939KB

  • Sample

    230410-y8mj9sga77

  • MD5

    e400cf4aeaa7c43e6af6ec86e6e6f97b

  • SHA1

    ed503cbe9b802be062578f96f53caf173eb79e73

  • SHA256

    c66afa763c7b2b925cfd5b7d8b8595ebeee2b7bad04bf75b89f9c7845618e049

  • SHA512

    21e01fb7df2b62d87f5ab57b0b5f9db211c9f4f187a996facea9549f98f9c8a3d51dac473408038c0d404d9d685e251e58a9e1481a313b5e3e5638b63fcc2648

  • SSDEEP

    24576:+yi85F3VWPWE+Jf/ANAq1z2/b+3d/I7rkDfc0cy3trtMI1gB7:Ni8ncWE+Jf/ASN/b+RbfWydrjO

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

      c66afa763c7b2b925cfd5b7d8b8595ebeee2b7bad04bf75b89f9c7845618e049

    • Size

      939KB

    • MD5

      e400cf4aeaa7c43e6af6ec86e6e6f97b

    • SHA1

      ed503cbe9b802be062578f96f53caf173eb79e73

    • SHA256

      c66afa763c7b2b925cfd5b7d8b8595ebeee2b7bad04bf75b89f9c7845618e049

    • SHA512

      21e01fb7df2b62d87f5ab57b0b5f9db211c9f4f187a996facea9549f98f9c8a3d51dac473408038c0d404d9d685e251e58a9e1481a313b5e3e5638b63fcc2648

    • SSDEEP

      24576:+yi85F3VWPWE+Jf/ANAq1z2/b+3d/I7rkDfc0cy3trtMI1gB7:Ni8ncWE+Jf/ASN/b+RbfWydrjO

    • 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