General

  • Target

    7846715f7555a04bd2c2ec17927279494c38bd0c52eecea2922aefbb6ac0cdaa

  • Size

    771KB

  • Sample

    230526-2dx93ahd76

  • MD5

    6d02f810f55e40ca77b8d7f3c9c534ee

  • SHA1

    aa74b1be0fac2e7ee9a6c74c66b2008f05020739

  • SHA256

    7846715f7555a04bd2c2ec17927279494c38bd0c52eecea2922aefbb6ac0cdaa

  • SHA512

    56bb2e2ae6263a6c571f752c025d85962a5be2ada01f6245476bcaff2a9d375a9a403a380831eb8a42443b56b8995e9d33bfb90295dee0ea89b65c7b540cc82d

  • SSDEEP

    24576:yywWFYYc7o9zMp+LaGHbU9zjvdSb/j4lXX:Zv1J2GHbUNDdI/AX

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      7846715f7555a04bd2c2ec17927279494c38bd0c52eecea2922aefbb6ac0cdaa

    • Size

      771KB

    • MD5

      6d02f810f55e40ca77b8d7f3c9c534ee

    • SHA1

      aa74b1be0fac2e7ee9a6c74c66b2008f05020739

    • SHA256

      7846715f7555a04bd2c2ec17927279494c38bd0c52eecea2922aefbb6ac0cdaa

    • SHA512

      56bb2e2ae6263a6c571f752c025d85962a5be2ada01f6245476bcaff2a9d375a9a403a380831eb8a42443b56b8995e9d33bfb90295dee0ea89b65c7b540cc82d

    • SSDEEP

      24576:yywWFYYc7o9zMp+LaGHbU9zjvdSb/j4lXX:Zv1J2GHbUNDdI/AX

    • 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