General

  • Target

    b5b7c12f94ab354fc282072013762174a75b2fec2028b463364ffaaa6ee1638c

  • Size

    534KB

  • Sample

    230331-ye9spsec31

  • MD5

    59a14109de4fe602d81444675c535afc

  • SHA1

    be40484e9ec6fcaef5cce72ae599ddfef9f0a809

  • SHA256

    b5b7c12f94ab354fc282072013762174a75b2fec2028b463364ffaaa6ee1638c

  • SHA512

    93a3ada0688a91baeabe7fe3afff82636c0fb0c9da65e0a7d583e15ee02d0186ed4e76253a78c532b5f0f4ae408e18aa08d88d9736f873d7a87f24d4c88ddd8d

  • SSDEEP

    12288:DMrQy900zwtyvgmcA1PA1v8ObnrfUJbRrezoyVT:7y5RoI1PSbuNezoyR

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

      b5b7c12f94ab354fc282072013762174a75b2fec2028b463364ffaaa6ee1638c

    • Size

      534KB

    • MD5

      59a14109de4fe602d81444675c535afc

    • SHA1

      be40484e9ec6fcaef5cce72ae599ddfef9f0a809

    • SHA256

      b5b7c12f94ab354fc282072013762174a75b2fec2028b463364ffaaa6ee1638c

    • SHA512

      93a3ada0688a91baeabe7fe3afff82636c0fb0c9da65e0a7d583e15ee02d0186ed4e76253a78c532b5f0f4ae408e18aa08d88d9736f873d7a87f24d4c88ddd8d

    • SSDEEP

      12288:DMrQy900zwtyvgmcA1PA1v8ObnrfUJbRrezoyVT:7y5RoI1PSbuNezoyR

    • 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