General

  • Target

    4da5536191f190e658637f4c1a9e3158a74b450b20f39eb4bcd157d812dab7a0

  • Size

    963KB

  • Sample

    230321-ca39gagd34

  • MD5

    6abfbff31acfb75b5f051643c00b6217

  • SHA1

    9a28c5831d9216051fb43eade94ff2cff95ebee5

  • SHA256

    4da5536191f190e658637f4c1a9e3158a74b450b20f39eb4bcd157d812dab7a0

  • SHA512

    8ce7d01a5dce0bf3ec4e6605e488a2d2de59ad93a7695e6d7f1523a6d956306b510ba1795fe05a697f0dfe811238fe91887b38474cc58d6f0069180c93e3b576

  • SSDEEP

    24576:Sy6G6fUYhiVtq3aKwTmuZY6eyXOe7ZIxxO:5jDD83iZY+eeCx

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

vint

C2

193.233.20.30:4125

Attributes
  • auth_value

    fb8811912f8370b3d23bffda092d88d0

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

redline

Botnet

14

C2

45.12.253.144:40145

Attributes
  • auth_value

    6528d0f243ad9e530a68f2a487521a80

Targets

    • Target

      4da5536191f190e658637f4c1a9e3158a74b450b20f39eb4bcd157d812dab7a0

    • Size

      963KB

    • MD5

      6abfbff31acfb75b5f051643c00b6217

    • SHA1

      9a28c5831d9216051fb43eade94ff2cff95ebee5

    • SHA256

      4da5536191f190e658637f4c1a9e3158a74b450b20f39eb4bcd157d812dab7a0

    • SHA512

      8ce7d01a5dce0bf3ec4e6605e488a2d2de59ad93a7695e6d7f1523a6d956306b510ba1795fe05a697f0dfe811238fe91887b38474cc58d6f0069180c93e3b576

    • SSDEEP

      24576:Sy6G6fUYhiVtq3aKwTmuZY6eyXOe7ZIxxO:5jDD83iZY+eeCx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks