General

  • Target

    0948723d73b233f32d7f5b9b70e25f4c352e5f3f44a9e462a618720a059c7393

  • Size

    1.0MB

  • Sample

    230529-xy9rdadf2x

  • MD5

    7c72a0cb76bc1eac1201dc3d6c572ec1

  • SHA1

    65f38af50c10b14bf3124749d5da00cd852f92c8

  • SHA256

    0948723d73b233f32d7f5b9b70e25f4c352e5f3f44a9e462a618720a059c7393

  • SHA512

    e7d35656ff76f072a072f4b4e2534933a8f03d949cb9781cf8a9dc6140b21e954f5318fe23911b9e5143215c702f653024897256932b19f8d798e241d9a25f16

  • SSDEEP

    24576:Ey1LPUoJLfbKpEJy1b1SDlv6/cYa7no9OTJB3:T1bHb0M4pqvQcYpyJB

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      0948723d73b233f32d7f5b9b70e25f4c352e5f3f44a9e462a618720a059c7393

    • Size

      1.0MB

    • MD5

      7c72a0cb76bc1eac1201dc3d6c572ec1

    • SHA1

      65f38af50c10b14bf3124749d5da00cd852f92c8

    • SHA256

      0948723d73b233f32d7f5b9b70e25f4c352e5f3f44a9e462a618720a059c7393

    • SHA512

      e7d35656ff76f072a072f4b4e2534933a8f03d949cb9781cf8a9dc6140b21e954f5318fe23911b9e5143215c702f653024897256932b19f8d798e241d9a25f16

    • SSDEEP

      24576:Ey1LPUoJLfbKpEJy1b1SDlv6/cYa7no9OTJB3:T1bHb0M4pqvQcYpyJB

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks