General

  • Target

    e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1

  • Size

    660KB

  • Sample

    230403-1rzvdafb82

  • MD5

    686e8fa1f4f16fc2bac01df693ca3919

  • SHA1

    4d0252ddd24f973ee012308313c8371028c8329b

  • SHA256

    e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1

  • SHA512

    7f3fc817eff494e030924c5ad911e00b2b087b66b118e62fd2654df846302b642b88dca487db43640141efa975382f8d884e0864e2dac73b72bfec72c79d6d5d

  • SSDEEP

    12288:GMrsy90kUQ1CaoJiWLwt7IFPbdC1VveZtQFhlCpzLft/ju/2CPp:GyfUewiWk0PcveZenspXBLY

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

      e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1

    • Size

      660KB

    • MD5

      686e8fa1f4f16fc2bac01df693ca3919

    • SHA1

      4d0252ddd24f973ee012308313c8371028c8329b

    • SHA256

      e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1

    • SHA512

      7f3fc817eff494e030924c5ad911e00b2b087b66b118e62fd2654df846302b642b88dca487db43640141efa975382f8d884e0864e2dac73b72bfec72c79d6d5d

    • SSDEEP

      12288:GMrsy90kUQ1CaoJiWLwt7IFPbdC1VveZtQFhlCpzLft/ju/2CPp:GyfUewiWk0PcveZenspXBLY

    • 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