General

  • Target

    f637c69bc411f7453c3d30881aa21ad14c210ef0d20dcde3955d92ddfacadcc4

  • Size

    1003KB

  • Sample

    230331-3mfl2sed87

  • MD5

    1771a44953b906ad8d0780cf29fbb9c9

  • SHA1

    34678c84644de6b41384e8b2af05d11d702e90ff

  • SHA256

    f637c69bc411f7453c3d30881aa21ad14c210ef0d20dcde3955d92ddfacadcc4

  • SHA512

    8f01d5f1dcfe8550d88255930172a8fce6008d6b9437609e4f2367ee4f7ab7e5123ad277265eda718e372eb42db0762dd7bdc5eebade57051305b8769e528b4d

  • SSDEEP

    24576:EyKUG+iVZGslvOxBYd2sBa9q5ldR4HKY3zasEX9:TzIFI1sBaEOP

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

lift

C2

176.113.115.145:4125

Attributes
  • auth_value

    94f33c242a83de9dcc729e29ec435dfb

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      f637c69bc411f7453c3d30881aa21ad14c210ef0d20dcde3955d92ddfacadcc4

    • Size

      1003KB

    • MD5

      1771a44953b906ad8d0780cf29fbb9c9

    • SHA1

      34678c84644de6b41384e8b2af05d11d702e90ff

    • SHA256

      f637c69bc411f7453c3d30881aa21ad14c210ef0d20dcde3955d92ddfacadcc4

    • SHA512

      8f01d5f1dcfe8550d88255930172a8fce6008d6b9437609e4f2367ee4f7ab7e5123ad277265eda718e372eb42db0762dd7bdc5eebade57051305b8769e528b4d

    • SSDEEP

      24576:EyKUG+iVZGslvOxBYd2sBa9q5ldR4HKY3zasEX9:TzIFI1sBaEOP

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • 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