General

  • Target

    a0b344a84e9fe8a373243e8a2c685904a8629dfa4059a8339811f85b391de895

  • Size

    681KB

  • Sample

    230324-ne79rsdh66

  • MD5

    0793119f7cf63369093f32cefd384fb5

  • SHA1

    bdb900c2e6985d6b37c7277778c297085fa31ff5

  • SHA256

    a0b344a84e9fe8a373243e8a2c685904a8629dfa4059a8339811f85b391de895

  • SHA512

    d03abad579ce428c9a5bf8e3ca4724c0124f383fdb53a85efe9658839779ea45966cc7814a6e7a0a616fe75b61e5419916e15ed829cef0c387f69fcfc1b23a8e

  • SSDEEP

    12288:3Pe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:vrftpIjdjNA7xYMrl

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

      a0b344a84e9fe8a373243e8a2c685904a8629dfa4059a8339811f85b391de895

    • Size

      681KB

    • MD5

      0793119f7cf63369093f32cefd384fb5

    • SHA1

      bdb900c2e6985d6b37c7277778c297085fa31ff5

    • SHA256

      a0b344a84e9fe8a373243e8a2c685904a8629dfa4059a8339811f85b391de895

    • SHA512

      d03abad579ce428c9a5bf8e3ca4724c0124f383fdb53a85efe9658839779ea45966cc7814a6e7a0a616fe75b61e5419916e15ed829cef0c387f69fcfc1b23a8e

    • SSDEEP

      12288:3Pe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:vrftpIjdjNA7xYMrl

    • 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