General

  • Target

    fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897

  • Size

    544KB

  • Sample

    230323-1sssfsad56

  • MD5

    8b47d55d2fff08f868e7bd8715756101

  • SHA1

    6d95d939fcba4a710d54c347531df619ff4159ef

  • SHA256

    fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897

  • SHA512

    6f0095df07f92adc08d7fdacf81ec00345b513a54e5ad6472a82cd1c35c2883f83d03a0e37c2b6423336cf96eb30b4b3af3814672e02594b4d3d4562e99f9a3f

  • SSDEEP

    12288:iMrqy90YaU/R1u5mc+bfXmNSXarfW0OzQuqgUHMLOw2tedcK8:UyWYfK+yNSTKM6zCn8

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

      fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897

    • Size

      544KB

    • MD5

      8b47d55d2fff08f868e7bd8715756101

    • SHA1

      6d95d939fcba4a710d54c347531df619ff4159ef

    • SHA256

      fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897

    • SHA512

      6f0095df07f92adc08d7fdacf81ec00345b513a54e5ad6472a82cd1c35c2883f83d03a0e37c2b6423336cf96eb30b4b3af3814672e02594b4d3d4562e99f9a3f

    • SSDEEP

      12288:iMrqy90YaU/R1u5mc+bfXmNSXarfW0OzQuqgUHMLOw2tedcK8:UyWYfK+yNSTKM6zCn8

    • 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