General

  • Target

    f04e7be862db92a41712450e514f37701d6f6dbb387e0cc0c05bebd87172e6c1

  • Size

    689KB

  • Sample

    230328-efwgxsgg99

  • MD5

    f574eaf4c99bbfdde3d833cf56bc505f

  • SHA1

    88c8a199d3e5b3ade5b54a18663662b047a50126

  • SHA256

    f04e7be862db92a41712450e514f37701d6f6dbb387e0cc0c05bebd87172e6c1

  • SHA512

    07ba876e7d5e630561ef3730f89423f410d09ffa4ae1581865879bc3dbfe03809619398b30e6f3c9078fb41327b95d5cbd1c268e25ffb53b1e64149636c5c4a9

  • SSDEEP

    12288:3Mrfy90Q/GQ5/Obl4y965hLutgmw8oaQU/OpgY/dmJLvqF7ifig7KPEVa9f7zcJV:wyf/h2PQfatgIQU/OWmmJLW7iagMEs9G

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

      f04e7be862db92a41712450e514f37701d6f6dbb387e0cc0c05bebd87172e6c1

    • Size

      689KB

    • MD5

      f574eaf4c99bbfdde3d833cf56bc505f

    • SHA1

      88c8a199d3e5b3ade5b54a18663662b047a50126

    • SHA256

      f04e7be862db92a41712450e514f37701d6f6dbb387e0cc0c05bebd87172e6c1

    • SHA512

      07ba876e7d5e630561ef3730f89423f410d09ffa4ae1581865879bc3dbfe03809619398b30e6f3c9078fb41327b95d5cbd1c268e25ffb53b1e64149636c5c4a9

    • SSDEEP

      12288:3Mrfy90Q/GQ5/Obl4y965hLutgmw8oaQU/OpgY/dmJLvqF7ifig7KPEVa9f7zcJV:wyf/h2PQfatgIQU/OWmmJLW7iagMEs9G

    • 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