General

  • Target

    01b4a773cf17ba0f4de3a6bdcee514f1cb16e8a2ee11b8484398befa07b6bf02

  • Size

    939KB

  • Sample

    230410-yldc3sfh38

  • MD5

    6d971fe860ff78f6ac65acf8e57d3d90

  • SHA1

    0c78a505367298ee493086fbad91b54967e170b8

  • SHA256

    01b4a773cf17ba0f4de3a6bdcee514f1cb16e8a2ee11b8484398befa07b6bf02

  • SHA512

    27acf9b25d3536c814640339631336f8ad187cd93e062816fa5eedd36f3940755a7f5cd428245d3ad3719cc9fb27d5d16597f6d0548b1aad22a94134ccb075f0

  • SSDEEP

    24576:SyEx/kmjMP2UVX8dHnPmsaIJP7cMV8D3MS5EoF5+:5YkRP2UVunPmlMVi9EO

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

      01b4a773cf17ba0f4de3a6bdcee514f1cb16e8a2ee11b8484398befa07b6bf02

    • Size

      939KB

    • MD5

      6d971fe860ff78f6ac65acf8e57d3d90

    • SHA1

      0c78a505367298ee493086fbad91b54967e170b8

    • SHA256

      01b4a773cf17ba0f4de3a6bdcee514f1cb16e8a2ee11b8484398befa07b6bf02

    • SHA512

      27acf9b25d3536c814640339631336f8ad187cd93e062816fa5eedd36f3940755a7f5cd428245d3ad3719cc9fb27d5d16597f6d0548b1aad22a94134ccb075f0

    • SSDEEP

      24576:SyEx/kmjMP2UVX8dHnPmsaIJP7cMV8D3MS5EoF5+:5YkRP2UVunPmlMVi9EO

    • 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