General

  • Target

    3915c9698da5ee8bd1d30c411719b8f112682a5a32923fae5180dd87292320a9

  • Size

    533KB

  • Sample

    230331-y3deeadb46

  • MD5

    abb145e121dbed6448f0c63c7356a4c3

  • SHA1

    04c61050738d4ce7d5f911c36f7e3fe152b46ae9

  • SHA256

    3915c9698da5ee8bd1d30c411719b8f112682a5a32923fae5180dd87292320a9

  • SHA512

    4b7f66cde398f7b69f983e9454067c35c9fe754ffb8580ad9e9f42f5cb597eef6bb5a7d02c4e71d60f23428f46d8473ed476a34d95fec68d81428e59e2a59a47

  • SSDEEP

    12288:sMr5y90SskHgRq2pY3g6jli3LqxU9ACB88i:FyFsqdg6Bi3Gx2Hti

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      3915c9698da5ee8bd1d30c411719b8f112682a5a32923fae5180dd87292320a9

    • Size

      533KB

    • MD5

      abb145e121dbed6448f0c63c7356a4c3

    • SHA1

      04c61050738d4ce7d5f911c36f7e3fe152b46ae9

    • SHA256

      3915c9698da5ee8bd1d30c411719b8f112682a5a32923fae5180dd87292320a9

    • SHA512

      4b7f66cde398f7b69f983e9454067c35c9fe754ffb8580ad9e9f42f5cb597eef6bb5a7d02c4e71d60f23428f46d8473ed476a34d95fec68d81428e59e2a59a47

    • SSDEEP

      12288:sMr5y90SskHgRq2pY3g6jli3LqxU9ACB88i:FyFsqdg6Bi3Gx2Hti

    • 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