General

  • Target

    385503be289fc3e872d874f24223a32f8545ec57214c46fc79e1bc8de57b0360

  • Size

    690KB

  • Sample

    230328-cr79rage48

  • MD5

    fefb69d848d37c54e89ea2a1bb9a4011

  • SHA1

    fb517066da28aaafc9eadc2ebcd701510bcffa5b

  • SHA256

    385503be289fc3e872d874f24223a32f8545ec57214c46fc79e1bc8de57b0360

  • SHA512

    735a136088cd7ec923d921f30b27a888165fbab6df26d0b9c6ce1dea004e667f1a196ae03ce1e0f756f73e73bdcc0ef8604d681ec30c5bb04867345d96193eb5

  • SSDEEP

    12288:nMrmy90rGk4tm6s2GCyV65hLuK8NY3cbgtv5vRFN4fig+K4kE/s0p0gi:VyxtUvPIfaKmY8gB5zN4agaygi

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

      385503be289fc3e872d874f24223a32f8545ec57214c46fc79e1bc8de57b0360

    • Size

      690KB

    • MD5

      fefb69d848d37c54e89ea2a1bb9a4011

    • SHA1

      fb517066da28aaafc9eadc2ebcd701510bcffa5b

    • SHA256

      385503be289fc3e872d874f24223a32f8545ec57214c46fc79e1bc8de57b0360

    • SHA512

      735a136088cd7ec923d921f30b27a888165fbab6df26d0b9c6ce1dea004e667f1a196ae03ce1e0f756f73e73bdcc0ef8604d681ec30c5bb04867345d96193eb5

    • SSDEEP

      12288:nMrmy90rGk4tm6s2GCyV65hLuK8NY3cbgtv5vRFN4fig+K4kE/s0p0gi:VyxtUvPIfaKmY8gB5zN4agaygi

    • 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

    • 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