General

  • Target

    52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708

  • Size

    659KB

  • Sample

    230403-1y5zzahf41

  • MD5

    675e50000e0627a323c7b31f6e689406

  • SHA1

    1b9bddcf60cbaa25b4741bcd9e24dc2f948c0eb6

  • SHA256

    52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708

  • SHA512

    bfd876cd5187b08e72aadc90e96e78f6e0ac46465052dbebb7e1cddfaae0051fc346650a8797634ef75a69236329bf52546905b131b77100f329726cac937e3d

  • SSDEEP

    12288:+MrIy90PQQMlKHbu5M5fDOvIowsf9Qtt597rwlHQCzAgft/ju5b1DszNuKdn:SyuQFlKT0Br9Qtt5NyHdzDBCbepu8n

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

      52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708

    • Size

      659KB

    • MD5

      675e50000e0627a323c7b31f6e689406

    • SHA1

      1b9bddcf60cbaa25b4741bcd9e24dc2f948c0eb6

    • SHA256

      52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708

    • SHA512

      bfd876cd5187b08e72aadc90e96e78f6e0ac46465052dbebb7e1cddfaae0051fc346650a8797634ef75a69236329bf52546905b131b77100f329726cac937e3d

    • SSDEEP

      12288:+MrIy90PQQMlKHbu5M5fDOvIowsf9Qtt597rwlHQCzAgft/ju5b1DszNuKdn:SyuQFlKT0Br9Qtt5NyHdzDBCbepu8n

    • 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