General

  • Target

    8955c6d006e68b751f774d4f911bdc83ce37278517c16da93ae1bc81f5fbf85c

  • Size

    844KB

  • Sample

    230411-mcezrsbg79

  • MD5

    87c5cb978a959344bb3b88232abc5e87

  • SHA1

    5ffa8e09f7c72017ddf8721335929d4f7b6fdd36

  • SHA256

    8955c6d006e68b751f774d4f911bdc83ce37278517c16da93ae1bc81f5fbf85c

  • SHA512

    e7fbf594196318eec03c10d4eb7a8bacd8387bee947836cadac063bec1163130394d2bc496293cf5cb0ed69162f81f83acca9c72fded96e6e65e24e18ab1831c

  • SSDEEP

    12288:rMrTy90qiTGcXE24herbwQCEj9u/rbgREBYZcrADaWa9SvHPqcPp5zjklE7HL0Ng:cyQEIPj9Or8iFrxYvHycPHj3HL0iomx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      8955c6d006e68b751f774d4f911bdc83ce37278517c16da93ae1bc81f5fbf85c

    • Size

      844KB

    • MD5

      87c5cb978a959344bb3b88232abc5e87

    • SHA1

      5ffa8e09f7c72017ddf8721335929d4f7b6fdd36

    • SHA256

      8955c6d006e68b751f774d4f911bdc83ce37278517c16da93ae1bc81f5fbf85c

    • SHA512

      e7fbf594196318eec03c10d4eb7a8bacd8387bee947836cadac063bec1163130394d2bc496293cf5cb0ed69162f81f83acca9c72fded96e6e65e24e18ab1831c

    • SSDEEP

      12288:rMrTy90qiTGcXE24herbwQCEj9u/rbgREBYZcrADaWa9SvHPqcPp5zjklE7HL0Ng:cyQEIPj9Or8iFrxYvHycPHj3HL0iomx

    • 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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks