General

  • Target

    9123e1d5ce36850553013ce543c95697976e9506d542ae8433975162e718d402

  • Size

    1.0MB

  • Sample

    230526-ptxbgsfe54

  • MD5

    276f97368dee70b2fcf750b4dd0f1209

  • SHA1

    427b46b61d385ebdc4bf73dd2d9a3ae7c3ff3917

  • SHA256

    9123e1d5ce36850553013ce543c95697976e9506d542ae8433975162e718d402

  • SHA512

    e19071de4c2e4d09cc37a1a8c97f58f56fcc84dd6e40262d326ab763c381732109015869dc9b8c6fcb653a4d88ebbf589b6bef6302705c56cc45b195e3cb8308

  • SSDEEP

    24576:uyObO6ZMxVt/Wpmd6avqYh8qcegqws7RA:9yO6qVt/Wpmd6aiY8ejwq

Malware Config

Extracted

Family

redline

Botnet

lisa

C2

83.97.73.122:19062

Attributes
  • auth_value

    c2dc311db9820012377b054447d37949

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      9123e1d5ce36850553013ce543c95697976e9506d542ae8433975162e718d402

    • Size

      1.0MB

    • MD5

      276f97368dee70b2fcf750b4dd0f1209

    • SHA1

      427b46b61d385ebdc4bf73dd2d9a3ae7c3ff3917

    • SHA256

      9123e1d5ce36850553013ce543c95697976e9506d542ae8433975162e718d402

    • SHA512

      e19071de4c2e4d09cc37a1a8c97f58f56fcc84dd6e40262d326ab763c381732109015869dc9b8c6fcb653a4d88ebbf589b6bef6302705c56cc45b195e3cb8308

    • SSDEEP

      24576:uyObO6ZMxVt/Wpmd6avqYh8qcegqws7RA:9yO6qVt/Wpmd6aiY8ejwq

    • 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