General

  • Target

    4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e

  • Size

    544KB

  • Sample

    230323-1w8m3sad74

  • MD5

    286d3c5212e6e3e127ae96b84eb6272e

  • SHA1

    aa728518c38aedd55c6329ca354774021f228320

  • SHA256

    4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e

  • SHA512

    da383b106febede4e93a17ed5264a92f7d60beed06508bb7c899d366f7a6a971238f58f5070eb5934f6a34241522e881bc06d18691a629dc9b5b57d6e2ebd430

  • SSDEEP

    12288:2Mr4y90M74gEaghcrUZWfr0O5DjqgUXMLLwEhzj+8PlW/pEEOACOp:Syb43crxnyMnbm8PSOACo

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

      4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e

    • Size

      544KB

    • MD5

      286d3c5212e6e3e127ae96b84eb6272e

    • SHA1

      aa728518c38aedd55c6329ca354774021f228320

    • SHA256

      4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e

    • SHA512

      da383b106febede4e93a17ed5264a92f7d60beed06508bb7c899d366f7a6a971238f58f5070eb5934f6a34241522e881bc06d18691a629dc9b5b57d6e2ebd430

    • SSDEEP

      12288:2Mr4y90M74gEaghcrUZWfr0O5DjqgUXMLLwEhzj+8PlW/pEEOACOp:Syb43crxnyMnbm8PSOACo

    • 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