General

  • Target

    417b4a5f950f580671f84dc15863ea85.exe

  • Size

    689KB

  • Sample

    230328-b34v2aab7x

  • MD5

    417b4a5f950f580671f84dc15863ea85

  • SHA1

    8f51262fdeb7deb38ecfa9b22e837f804769c6bf

  • SHA256

    813ed11fcd39da3bbdc5143caf6c97a0b60dc61ae273da4eb7f89a00c1d9ddd8

  • SHA512

    f62bc6969403494a023c1c29fd7e558d1eab7c841cdc53caefa7c7272432f370a54e01a206dc0efe48108efde9f55861786a5a39b617182eb162c5e2b47e9e93

  • SSDEEP

    12288:SGwUX0PE9LEv2jYWT9BY4DvfOkRTJDfXR0cMQ18gJl24dAIrO:SG70PWrjYG9e4zvDhRGgr24d1O

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      417b4a5f950f580671f84dc15863ea85.exe

    • Size

      689KB

    • MD5

      417b4a5f950f580671f84dc15863ea85

    • SHA1

      8f51262fdeb7deb38ecfa9b22e837f804769c6bf

    • SHA256

      813ed11fcd39da3bbdc5143caf6c97a0b60dc61ae273da4eb7f89a00c1d9ddd8

    • SHA512

      f62bc6969403494a023c1c29fd7e558d1eab7c841cdc53caefa7c7272432f370a54e01a206dc0efe48108efde9f55861786a5a39b617182eb162c5e2b47e9e93

    • SSDEEP

      12288:SGwUX0PE9LEv2jYWT9BY4DvfOkRTJDfXR0cMQ18gJl24dAIrO:SG70PWrjYG9e4zvDhRGgr24d1O

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks