General

  • Target

    b4abe3c9af1477bd8c7ce1ebdd2b30bba9510c0d6c7eaecd2dd926780aaf670c

  • Size

    940KB

  • Sample

    230410-zqc4jsgc35

  • MD5

    ea261677dbb1383a5b5e1f325f534325

  • SHA1

    a008e1e6c54d47d0d6d848288eb77ccfea8f6200

  • SHA256

    b4abe3c9af1477bd8c7ce1ebdd2b30bba9510c0d6c7eaecd2dd926780aaf670c

  • SHA512

    a719757ae7aec6e1d448dba8c31bbfb7083c63575f6d91402f378e72b8cf6ea050b1e1447713abaa76575f9ba4b749dc728ea4f5eeaa62113692dc9869c54f88

  • SSDEEP

    24576:6yH5JTUK68kLlPt2pm+GKdkyX0zuPq5HIuUtUNHZvWC2LlDuDeK:By8WPt2pmD3yX0zuP0nRWCKl

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

      b4abe3c9af1477bd8c7ce1ebdd2b30bba9510c0d6c7eaecd2dd926780aaf670c

    • Size

      940KB

    • MD5

      ea261677dbb1383a5b5e1f325f534325

    • SHA1

      a008e1e6c54d47d0d6d848288eb77ccfea8f6200

    • SHA256

      b4abe3c9af1477bd8c7ce1ebdd2b30bba9510c0d6c7eaecd2dd926780aaf670c

    • SHA512

      a719757ae7aec6e1d448dba8c31bbfb7083c63575f6d91402f378e72b8cf6ea050b1e1447713abaa76575f9ba4b749dc728ea4f5eeaa62113692dc9869c54f88

    • SSDEEP

      24576:6yH5JTUK68kLlPt2pm+GKdkyX0zuPq5HIuUtUNHZvWC2LlDuDeK:By8WPt2pmD3yX0zuP0nRWCKl

    • 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