General

  • Target

    fc8f55d2015a3e0a80327f953b2188f05cbc1238756212230d970644f2df235e

  • Size

    522KB

  • Sample

    230403-zej3qaag9s

  • MD5

    76be5d2e2c863d49e7be87f5d233066e

  • SHA1

    fe8b7546ce30e602d6d23e480b7965d2b7e8b45c

  • SHA256

    fc8f55d2015a3e0a80327f953b2188f05cbc1238756212230d970644f2df235e

  • SHA512

    95e8c3df38e8f4b922b697ee7d84346b21ba72473cb860779f2cd2a156291682f7afe581a028809e18f6ecf58fd4eccdf27d60a1c357928a9d0d96595eea66b4

  • SSDEEP

    12288:NMrHy90NNSLK/aGBocQ8Dc4M2zWKUEEqiuMP+n7r:iyGgKyqoaD9MvKUEnz3r

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

      fc8f55d2015a3e0a80327f953b2188f05cbc1238756212230d970644f2df235e

    • Size

      522KB

    • MD5

      76be5d2e2c863d49e7be87f5d233066e

    • SHA1

      fe8b7546ce30e602d6d23e480b7965d2b7e8b45c

    • SHA256

      fc8f55d2015a3e0a80327f953b2188f05cbc1238756212230d970644f2df235e

    • SHA512

      95e8c3df38e8f4b922b697ee7d84346b21ba72473cb860779f2cd2a156291682f7afe581a028809e18f6ecf58fd4eccdf27d60a1c357928a9d0d96595eea66b4

    • SSDEEP

      12288:NMrHy90NNSLK/aGBocQ8Dc4M2zWKUEEqiuMP+n7r:iyGgKyqoaD9MvKUEnz3r

    • 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