General

  • Target

    f1bd8adf992a0cf5ff184f3e80830186cf1e9315516c9d518e170f1c50509535

  • Size

    785KB

  • Sample

    230409-yt921sch25

  • MD5

    918c87a85868eb2c39587ab9174584c4

  • SHA1

    ba4369a6495d18ca4159654781a74e3130a15539

  • SHA256

    f1bd8adf992a0cf5ff184f3e80830186cf1e9315516c9d518e170f1c50509535

  • SHA512

    81390cb8006b277c4fdc47b900056ad4ef420f070797265f57af5b83a8266adc5e908775198de679b02231c84fb473d691407ff6d144be2ff8c85ba8c362df98

  • SSDEEP

    12288:pMrey90MaVeMRxEWcjKMScWQe5QNIV+uFKsiClZSsJXgtzEZ+6K34yBM0G/J:zyscM7r6KMlEQGwuFOyZZmBg1+tM

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      f1bd8adf992a0cf5ff184f3e80830186cf1e9315516c9d518e170f1c50509535

    • Size

      785KB

    • MD5

      918c87a85868eb2c39587ab9174584c4

    • SHA1

      ba4369a6495d18ca4159654781a74e3130a15539

    • SHA256

      f1bd8adf992a0cf5ff184f3e80830186cf1e9315516c9d518e170f1c50509535

    • SHA512

      81390cb8006b277c4fdc47b900056ad4ef420f070797265f57af5b83a8266adc5e908775198de679b02231c84fb473d691407ff6d144be2ff8c85ba8c362df98

    • SSDEEP

      12288:pMrey90MaVeMRxEWcjKMScWQe5QNIV+uFKsiClZSsJXgtzEZ+6K34yBM0G/J:zyscM7r6KMlEQGwuFOyZZmBg1+tM

    • 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