General

  • Target

    6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a

  • Size

    540KB

  • Sample

    230324-jp7c1ada43

  • MD5

    dbb45948b728c2fb34ab3d97cc7c7fa5

  • SHA1

    fe53f666d64c21dc5165447dbfc25eb2002e2fc9

  • SHA256

    6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a

  • SHA512

    e59e5cda4a66a795b3e3e4effb451053443b7f14cdabf6dfffe9bfe25c2ea598f0dbc5a31f9ba34e3c74f3d79cc4a03166937f163baed9358ab4f6df3c8076bf

  • SSDEEP

    12288:iMr8y90c3b6BYmWMGNsZFJuKz7MOlHbHE65c9P7bcoYu/txxq:CyJ62mWbNsDIK7lHA6uWo3/zM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Targets

    • Target

      6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a

    • Size

      540KB

    • MD5

      dbb45948b728c2fb34ab3d97cc7c7fa5

    • SHA1

      fe53f666d64c21dc5165447dbfc25eb2002e2fc9

    • SHA256

      6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a

    • SHA512

      e59e5cda4a66a795b3e3e4effb451053443b7f14cdabf6dfffe9bfe25c2ea598f0dbc5a31f9ba34e3c74f3d79cc4a03166937f163baed9358ab4f6df3c8076bf

    • SSDEEP

      12288:iMr8y90c3b6BYmWMGNsZFJuKz7MOlHbHE65c9P7bcoYu/txxq:CyJ62mWbNsDIK7lHA6uWo3/zM

    • 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