General

  • Target

    0b90dd0055dd4d6bf575b201d49661be0b9d493c8d22deaec85d568492d4be3b

  • Size

    753KB

  • Sample

    230601-xakscafh25

  • MD5

    6ea6dd2edd4c6aaf0422d60130360f02

  • SHA1

    ef10198eaa34fdf8c80010c4734f66ed24e1d571

  • SHA256

    0b90dd0055dd4d6bf575b201d49661be0b9d493c8d22deaec85d568492d4be3b

  • SHA512

    654761afeb3ffcce53d957634e35d6a7fc7aae4639875e0a2263b8a10c0f0b4343549354b003b78465ef1263824e8309ddb2a162a43621247fe4bc396a42682b

  • SSDEEP

    12288:kMrFy90Rc8IYMzUHJ9lUEcvMHMX/0SI5v1puY8w86TMk8PkqeZI:5ymIYo47CEWP0SGv1pu7w86MRt

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      0b90dd0055dd4d6bf575b201d49661be0b9d493c8d22deaec85d568492d4be3b

    • Size

      753KB

    • MD5

      6ea6dd2edd4c6aaf0422d60130360f02

    • SHA1

      ef10198eaa34fdf8c80010c4734f66ed24e1d571

    • SHA256

      0b90dd0055dd4d6bf575b201d49661be0b9d493c8d22deaec85d568492d4be3b

    • SHA512

      654761afeb3ffcce53d957634e35d6a7fc7aae4639875e0a2263b8a10c0f0b4343549354b003b78465ef1263824e8309ddb2a162a43621247fe4bc396a42682b

    • SSDEEP

      12288:kMrFy90Rc8IYMzUHJ9lUEcvMHMX/0SI5v1puY8w86TMk8PkqeZI:5ymIYo47CEWP0SGv1pu7w86MRt

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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

2
T1112

Disabling Security Tools

1
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