General

  • Target

    f000450101ec0de170c96cde0e8729d0fc3a5575ef845182ad8923a35215ab2a

  • Size

    683KB

  • Sample

    230328-k4h5dsbg8v

  • MD5

    5559355b894df55fe2921a39e1704816

  • SHA1

    5d668860ba8a30f0e40e961c15f26c472bf529e8

  • SHA256

    f000450101ec0de170c96cde0e8729d0fc3a5575ef845182ad8923a35215ab2a

  • SHA512

    214cdd732535560aa2d712e29c751f3e084aef0c42ea4450a866db436f617da69991a7aeeb0315b81f052c6041ba64092aaafe3b2af6f6a22a3f09ba727c7f5e

  • SSDEEP

    12288:HMrPy90F7qSdr5Smj4uPk/Es6fEEKWreQqTUlimZLzFO:QySlN53mVLW61mZLc

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

      f000450101ec0de170c96cde0e8729d0fc3a5575ef845182ad8923a35215ab2a

    • Size

      683KB

    • MD5

      5559355b894df55fe2921a39e1704816

    • SHA1

      5d668860ba8a30f0e40e961c15f26c472bf529e8

    • SHA256

      f000450101ec0de170c96cde0e8729d0fc3a5575ef845182ad8923a35215ab2a

    • SHA512

      214cdd732535560aa2d712e29c751f3e084aef0c42ea4450a866db436f617da69991a7aeeb0315b81f052c6041ba64092aaafe3b2af6f6a22a3f09ba727c7f5e

    • SSDEEP

      12288:HMrPy90F7qSdr5Smj4uPk/Es6fEEKWreQqTUlimZLzFO:QySlN53mVLW61mZLc

    • 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