General

  • Target

    6dd21b5c6cf5c9dba7a8d5953695db0db00594e6b1d95228cdf14878f25e2b08

  • Size

    801KB

  • Sample

    230410-x5gn6shc7t

  • MD5

    4a2441ea92ca181c4cf039ef6a1cfa5d

  • SHA1

    5ef4cd7ca3c99785d3613e9625fb2349fdcca596

  • SHA256

    6dd21b5c6cf5c9dba7a8d5953695db0db00594e6b1d95228cdf14878f25e2b08

  • SHA512

    6c7ed523eedbac64eaa8dba600106467c0247535ec972c87a65551a9c4dad674eabbae6dd3d72cb735cf9f835fa3fcd7d2b3db6cf38333074c675da3faf7467c

  • SSDEEP

    12288:vMrEy90XLVnJvDDUIR0S7Gi73TWiJAxK7CliYv/TImxzYGwMnmEZDwTw:vyELzvD4exH73CiWxflB7INMnow

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      6dd21b5c6cf5c9dba7a8d5953695db0db00594e6b1d95228cdf14878f25e2b08

    • Size

      801KB

    • MD5

      4a2441ea92ca181c4cf039ef6a1cfa5d

    • SHA1

      5ef4cd7ca3c99785d3613e9625fb2349fdcca596

    • SHA256

      6dd21b5c6cf5c9dba7a8d5953695db0db00594e6b1d95228cdf14878f25e2b08

    • SHA512

      6c7ed523eedbac64eaa8dba600106467c0247535ec972c87a65551a9c4dad674eabbae6dd3d72cb735cf9f835fa3fcd7d2b3db6cf38333074c675da3faf7467c

    • SSDEEP

      12288:vMrEy90XLVnJvDDUIR0S7Gi73TWiJAxK7CliYv/TImxzYGwMnmEZDwTw:vyELzvD4exH73CiWxflB7INMnow

    • 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

    • 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