General

  • Target

    c5ac708c5be49297f98a7b8b3b4f8ac1d925cd66944b9f6b7bffd2e911d4079d

  • Size

    988KB

  • Sample

    230330-hbxqzabc37

  • MD5

    5827721519f4f1c1e06ee7298f83d439

  • SHA1

    a0d361e7c761c8b50e5f24a539e81b0e67b82aee

  • SHA256

    c5ac708c5be49297f98a7b8b3b4f8ac1d925cd66944b9f6b7bffd2e911d4079d

  • SHA512

    4039a7f38bb25aede8c2217355e7cdcb6306545a6baa30caa383e6d0e36385919f9286bcd9a4089a589a5f3c0b104e5c34d446d5567d8458275213ade413e93b

  • SSDEEP

    24576:yyegijqGjuZHvYjpGy5suG897/wi9HlEvFO+:ZsjJCm9GyKiNmvQ

Malware Config

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

C2

66.42.108.195:40499

Attributes
  • auth_value

    f93019ca42e7f9440be3a7ee1ebc636d

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

      c5ac708c5be49297f98a7b8b3b4f8ac1d925cd66944b9f6b7bffd2e911d4079d

    • Size

      988KB

    • MD5

      5827721519f4f1c1e06ee7298f83d439

    • SHA1

      a0d361e7c761c8b50e5f24a539e81b0e67b82aee

    • SHA256

      c5ac708c5be49297f98a7b8b3b4f8ac1d925cd66944b9f6b7bffd2e911d4079d

    • SHA512

      4039a7f38bb25aede8c2217355e7cdcb6306545a6baa30caa383e6d0e36385919f9286bcd9a4089a589a5f3c0b104e5c34d446d5567d8458275213ade413e93b

    • SSDEEP

      24576:yyegijqGjuZHvYjpGy5suG897/wi9HlEvFO+:ZsjJCm9GyKiNmvQ

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

7
T1112

Disabling Security Tools

3
T1089

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks