General

  • Target

    0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3

  • Size

    680KB

  • Sample

    230324-qnkk6see88

  • MD5

    09ecd5133a9b7703bf6c4c4112daae56

  • SHA1

    a43e96d549ca04c427cc0c1b70cb663a4dfcc695

  • SHA256

    0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3

  • SHA512

    76d855d4e915b23bc375aae02ace8aa424a56fd2752576f2c1a1b8bf50e3da24d9c28472f4c64c1b691d170dd9b4274c2103db7178e8f5b3c9ef95bd9f5cf2c6

  • SSDEEP

    12288:wWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:wWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3

    • Size

      680KB

    • MD5

      09ecd5133a9b7703bf6c4c4112daae56

    • SHA1

      a43e96d549ca04c427cc0c1b70cb663a4dfcc695

    • SHA256

      0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3

    • SHA512

      76d855d4e915b23bc375aae02ace8aa424a56fd2752576f2c1a1b8bf50e3da24d9c28472f4c64c1b691d170dd9b4274c2103db7178e8f5b3c9ef95bd9f5cf2c6

    • SSDEEP

      12288:wWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:wWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

    • 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