General

  • Target

    93ffc9186290a5de8812d11c67911b6a169c551a2752f2205133983851933908

  • Size

    534KB

  • Sample

    230331-z8ckqseh21

  • MD5

    b42dab8b2127a4e185ef0f0e425f3b92

  • SHA1

    5962ee3b56e368648465c0f211d52090971bc069

  • SHA256

    93ffc9186290a5de8812d11c67911b6a169c551a2752f2205133983851933908

  • SHA512

    f4f140a61836e7099d57a934ff3fcf7fab697b7293b2466fbe9bb2902c5e59d556cc175711b860b14540117e07eb63b04eee5bc513b40ac5bd84dd591a9e85e8

  • SSDEEP

    12288:CMrSy907nzqQp1iRo7ryoDPG/3LqlTh7Q1qBBak:8yanzLbiRo75Du/3GlWgak

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

      93ffc9186290a5de8812d11c67911b6a169c551a2752f2205133983851933908

    • Size

      534KB

    • MD5

      b42dab8b2127a4e185ef0f0e425f3b92

    • SHA1

      5962ee3b56e368648465c0f211d52090971bc069

    • SHA256

      93ffc9186290a5de8812d11c67911b6a169c551a2752f2205133983851933908

    • SHA512

      f4f140a61836e7099d57a934ff3fcf7fab697b7293b2466fbe9bb2902c5e59d556cc175711b860b14540117e07eb63b04eee5bc513b40ac5bd84dd591a9e85e8

    • SSDEEP

      12288:CMrSy907nzqQp1iRo7ryoDPG/3LqlTh7Q1qBBak:8yanzLbiRo75Du/3GlWgak

    • 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