General

  • Target

    84a2338835f1f6fbe146ea92eaa6831d663e661166e95d66160d9e290e704385

  • Size

    990KB

  • Sample

    230330-gtspasbb63

  • MD5

    2fef05cfbe31bfc894f6ab7fd531abad

  • SHA1

    61d45a9fe7423ecb1027b8badf88e4c52014e84c

  • SHA256

    84a2338835f1f6fbe146ea92eaa6831d663e661166e95d66160d9e290e704385

  • SHA512

    f43fd6b55e498c00735b30b0ffd5f60c3487c592d2a24a2bda69adb27ca01a023034cf2df91c17a3f83a5ad5d1489d737a132c0acb5efdabd34d09c38f4e760f

  • SSDEEP

    24576:vySazrjxPtSe0tMcuAlCqHs+7i/2dx5MsB+2X1XLc:6THJe7uAlC2s4iudx5BRh

Malware Config

Extracted

Family

redline

C2

66.42.108.195:40499

Attributes
  • auth_value

    f93019ca42e7f9440be3a7ee1ebc636d

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

legi

C2

176.113.115.145:4125

Attributes
  • auth_value

    a8baa360c57439b7cfeb1dc01ff2a466

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

redline

Botnet

anhthe007

C2

199.115.193.116:11300

Attributes
  • auth_value

    99c4662d697e1c7cb2fd84190b835994

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      84a2338835f1f6fbe146ea92eaa6831d663e661166e95d66160d9e290e704385

    • Size

      990KB

    • MD5

      2fef05cfbe31bfc894f6ab7fd531abad

    • SHA1

      61d45a9fe7423ecb1027b8badf88e4c52014e84c

    • SHA256

      84a2338835f1f6fbe146ea92eaa6831d663e661166e95d66160d9e290e704385

    • SHA512

      f43fd6b55e498c00735b30b0ffd5f60c3487c592d2a24a2bda69adb27ca01a023034cf2df91c17a3f83a5ad5d1489d737a132c0acb5efdabd34d09c38f4e760f

    • SSDEEP

      24576:vySazrjxPtSe0tMcuAlCqHs+7i/2dx5MsB+2X1XLc:6THJe7uAlC2s4iudx5BRh

    • 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

    • UAC bypass

    • Allows Chrome notifications for new domains

    • 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.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

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

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

8
T1112

Disabling Security Tools

3
T1089

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks