General

  • Target

    89b86026355bafd9360cd6ab2027543d57fb1f4d858c4140f31a73711d2b7671

  • Size

    982KB

  • Sample

    230411-l91r3abg65

  • MD5

    709e98ddc931559dca13a82dfccec2a4

  • SHA1

    5a8e0a734065b4037baf7606d7b56f5310b0af6b

  • SHA256

    89b86026355bafd9360cd6ab2027543d57fb1f4d858c4140f31a73711d2b7671

  • SHA512

    d90de2a74b918e64f0eb62c15ef911bc061900c1fb92e75532d21f4da48f2787aa05e77684a9b474bc2c639981fa8802c1d7c416016a2ad8579cb275d24b2eb9

  • SSDEEP

    24576:yyWuCjKLhEDP+Ioc0bDdLtjseIVVT7ohUbTAzkjbNho/DceGBwZ:Zr5LhEao+pLtjsVVTRVneCw

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

      89b86026355bafd9360cd6ab2027543d57fb1f4d858c4140f31a73711d2b7671

    • Size

      982KB

    • MD5

      709e98ddc931559dca13a82dfccec2a4

    • SHA1

      5a8e0a734065b4037baf7606d7b56f5310b0af6b

    • SHA256

      89b86026355bafd9360cd6ab2027543d57fb1f4d858c4140f31a73711d2b7671

    • SHA512

      d90de2a74b918e64f0eb62c15ef911bc061900c1fb92e75532d21f4da48f2787aa05e77684a9b474bc2c639981fa8802c1d7c416016a2ad8579cb275d24b2eb9

    • SSDEEP

      24576:yyWuCjKLhEDP+Ioc0bDdLtjseIVVT7ohUbTAzkjbNho/DceGBwZ:Zr5LhEao+pLtjsVVTRVneCw

    • 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