General

  • Target

    fff168523e5e536def1428db828802d56ace7e866623119337caf3c29e4fe936

  • Size

    680KB

  • Sample

    230324-pyy1waed29

  • MD5

    b83005badbf5fb52af001725db2b8782

  • SHA1

    b96bdbd8ab2063b68eaaaab3afe276883f9700e6

  • SHA256

    fff168523e5e536def1428db828802d56ace7e866623119337caf3c29e4fe936

  • SHA512

    b11d5337a227380ff24af2864c5a947e1910f29e69e2058ae4575d8d23adcde4bfa85c26944415a36595784d21f6f765838e859653c34e6aa80c46ecbee62c7e

  • SSDEEP

    12288:KmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:+2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      fff168523e5e536def1428db828802d56ace7e866623119337caf3c29e4fe936

    • Size

      680KB

    • MD5

      b83005badbf5fb52af001725db2b8782

    • SHA1

      b96bdbd8ab2063b68eaaaab3afe276883f9700e6

    • SHA256

      fff168523e5e536def1428db828802d56ace7e866623119337caf3c29e4fe936

    • SHA512

      b11d5337a227380ff24af2864c5a947e1910f29e69e2058ae4575d8d23adcde4bfa85c26944415a36595784d21f6f765838e859653c34e6aa80c46ecbee62c7e

    • SSDEEP

      12288:KmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:+2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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