General

  • Target

    c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1

  • Size

    673KB

  • Sample

    230331-wz9mbsdg2v

  • MD5

    20ea84833345a28c1c7e74c0020e1274

  • SHA1

    76d2d5913487b3fd95fb9eed896bf119d2402785

  • SHA256

    c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1

  • SHA512

    b5a6e73e984a38e92c668d2587f46ede6ad264acfe9e8be2c0a5c8fa31bef153a49bd8c243ec74e13e929a7f8cd20921ca90c2b7e8c6d8ac11ba174514b13669

  • SSDEEP

    12288:iMrry90T+iL++8kn3KUZSBQv8FBVZnhRtMujWPn9RomRx+YibQjp4LEhpo:dyYiSv0rpMu29Roj5oOLy+

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

      c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1

    • Size

      673KB

    • MD5

      20ea84833345a28c1c7e74c0020e1274

    • SHA1

      76d2d5913487b3fd95fb9eed896bf119d2402785

    • SHA256

      c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1

    • SHA512

      b5a6e73e984a38e92c668d2587f46ede6ad264acfe9e8be2c0a5c8fa31bef153a49bd8c243ec74e13e929a7f8cd20921ca90c2b7e8c6d8ac11ba174514b13669

    • SSDEEP

      12288:iMrry90T+iL++8kn3KUZSBQv8FBVZnhRtMujWPn9RomRx+YibQjp4LEhpo:dyYiSv0rpMu29Roj5oOLy+

    • 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