General

  • Target

    4f1d1c4ae6060f14a9f5fb938efdaab86c38007d56259983acdd3873b51348fa

  • Size

    521KB

  • Sample

    230403-w829lsac31

  • MD5

    43c20c897dd2ea192547db181929824e

  • SHA1

    16de98bbb4ee24971bcb705d784058a25e7eef00

  • SHA256

    4f1d1c4ae6060f14a9f5fb938efdaab86c38007d56259983acdd3873b51348fa

  • SHA512

    afab6d10fa760308ff7f412ae1d723e0d9aa41854381ba762605f93b5fdc4dfb55c8910ee99b374684df993f379b0af25c93c9f4b25d888272235fc23ef8b70c

  • SSDEEP

    12288:BMrPy90Rj0iDUScj4FcO6SbTNl6bS2kRXw/:2ygUR66SlsbSr8

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

      4f1d1c4ae6060f14a9f5fb938efdaab86c38007d56259983acdd3873b51348fa

    • Size

      521KB

    • MD5

      43c20c897dd2ea192547db181929824e

    • SHA1

      16de98bbb4ee24971bcb705d784058a25e7eef00

    • SHA256

      4f1d1c4ae6060f14a9f5fb938efdaab86c38007d56259983acdd3873b51348fa

    • SHA512

      afab6d10fa760308ff7f412ae1d723e0d9aa41854381ba762605f93b5fdc4dfb55c8910ee99b374684df993f379b0af25c93c9f4b25d888272235fc23ef8b70c

    • SSDEEP

      12288:BMrPy90Rj0iDUScj4FcO6SbTNl6bS2kRXw/:2ygUR66SlsbSr8

    • 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