General

  • Target

    83e1fe77f3e764f3c0134177e41c34f464def17a017e5ff5f36d3e6c13918fbb

  • Size

    982KB

  • Sample

    230411-m1vp5adf61

  • MD5

    c731f54015fc26b7a71a7ffc590d3b79

  • SHA1

    e6edf3240b16a4da0b90be026e1660ca9bc880d9

  • SHA256

    83e1fe77f3e764f3c0134177e41c34f464def17a017e5ff5f36d3e6c13918fbb

  • SHA512

    a33a62c28e8be76ba3f8723fc9865622c2459effc14dfd6dd3f36c5fdff506bb04d48b1808567ad9ad8428e6deec1c58fce58462a299f4b520bc094ac78d2a95

  • SSDEEP

    24576:kyV2l7dSqpVtXLZsQ7LUGfKPnGzJSM7vyN6ioQD:zE3JhLZsQRiS9lio

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

nord

C2

176.113.115.145:4125

Attributes
  • auth_value

    ebb7d38cdbd7c83cf6363ef3feb3a530

Targets

    • Target

      83e1fe77f3e764f3c0134177e41c34f464def17a017e5ff5f36d3e6c13918fbb

    • Size

      982KB

    • MD5

      c731f54015fc26b7a71a7ffc590d3b79

    • SHA1

      e6edf3240b16a4da0b90be026e1660ca9bc880d9

    • SHA256

      83e1fe77f3e764f3c0134177e41c34f464def17a017e5ff5f36d3e6c13918fbb

    • SHA512

      a33a62c28e8be76ba3f8723fc9865622c2459effc14dfd6dd3f36c5fdff506bb04d48b1808567ad9ad8428e6deec1c58fce58462a299f4b520bc094ac78d2a95

    • SSDEEP

      24576:kyV2l7dSqpVtXLZsQ7LUGfKPnGzJSM7vyN6ioQD:zE3JhLZsQRiS9lio

    • 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