General

  • Target

    f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657

  • Size

    689KB

  • Sample

    230328-ck88gagd94

  • MD5

    c778e2ae907e9f35a4ae0e99ef6145ce

  • SHA1

    d1c350f7527b912874f24e93029d0ce67cb36de5

  • SHA256

    f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657

  • SHA512

    4d2f86b850a2fef4050d165887e46a49381fd8a2abb167da676876cdd329c3a12cce74c1d05c14143a055adb269b6be7c764265de1388ea9719eb48c78e68eb0

  • SSDEEP

    12288:WMr4y90Vic0W9YotBNtE5mDyX1Y5Ms+D22cJhRdJjzqvdFHOfig4YUeHl6lO7:qyZA3RtVH+D2tffqvHOag4YSlO7

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

      f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657

    • Size

      689KB

    • MD5

      c778e2ae907e9f35a4ae0e99ef6145ce

    • SHA1

      d1c350f7527b912874f24e93029d0ce67cb36de5

    • SHA256

      f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657

    • SHA512

      4d2f86b850a2fef4050d165887e46a49381fd8a2abb167da676876cdd329c3a12cce74c1d05c14143a055adb269b6be7c764265de1388ea9719eb48c78e68eb0

    • SSDEEP

      12288:WMr4y90Vic0W9YotBNtE5mDyX1Y5Ms+D22cJhRdJjzqvdFHOfig4YUeHl6lO7:qyZA3RtVH+D2tffqvHOag4YSlO7

    • 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