General

  • Target

    93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d

  • Size

    546KB

  • Sample

    230324-ady3taba22

  • MD5

    d3798d4f67be115cdb1e1e096b946cfd

  • SHA1

    e164c733dd56915e8bd8a6e38cbac41ef157881d

  • SHA256

    93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d

  • SHA512

    b9f32b89710337c043cf617a806b35060aa08129ad6d5a9080afd1e87718f60557c46f348e1aaf098158d15e1e6f0d703e7a738a1c7cfb72cd9cd9fe9df69014

  • SSDEEP

    12288:+MrFy90DIJY+E0LqBLRWtLwLT6yDNOVAgJDMm:nyvYm2T5DNSAoDX

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d

    • Size

      546KB

    • MD5

      d3798d4f67be115cdb1e1e096b946cfd

    • SHA1

      e164c733dd56915e8bd8a6e38cbac41ef157881d

    • SHA256

      93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d

    • SHA512

      b9f32b89710337c043cf617a806b35060aa08129ad6d5a9080afd1e87718f60557c46f348e1aaf098158d15e1e6f0d703e7a738a1c7cfb72cd9cd9fe9df69014

    • SSDEEP

      12288:+MrFy90DIJY+E0LqBLRWtLwLT6yDNOVAgJDMm:nyvYm2T5DNSAoDX

    • 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