General

  • Target

    b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699

  • Size

    658KB

  • Sample

    230403-z1gjqahb87

  • MD5

    5f0dbdf98ecc6f5bc1e8fae21740f509

  • SHA1

    2bcc621fa11247b324d44157b3df0e1ff932b2a8

  • SHA256

    b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699

  • SHA512

    da1a3df624ccd67c41758a606f9896ca0b48c47261a2c32ad2040219367fe34cfcd1e0b3bca13974068bcde1c4a658e658dafc3b0219232dfc78bb9b1cd09019

  • SSDEEP

    12288:sMrKy905O3aOEpQx1t+XHQ7/SxIBAU446zWKnV8vK4Qh:+yCUREax1tAwDSQAF4DKn

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

      b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699

    • Size

      658KB

    • MD5

      5f0dbdf98ecc6f5bc1e8fae21740f509

    • SHA1

      2bcc621fa11247b324d44157b3df0e1ff932b2a8

    • SHA256

      b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699

    • SHA512

      da1a3df624ccd67c41758a606f9896ca0b48c47261a2c32ad2040219367fe34cfcd1e0b3bca13974068bcde1c4a658e658dafc3b0219232dfc78bb9b1cd09019

    • SSDEEP

      12288:sMrKy905O3aOEpQx1t+XHQ7/SxIBAU446zWKnV8vK4Qh:+yCUREax1tAwDSQAF4DKn

    • 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