General

  • Target

    18b3452bf5d7de7247611837a5434d87423f1999ae4d1474e0fe0d2f332a9c3b

  • Size

    770KB

  • Sample

    230526-2dr32shd75

  • MD5

    f9d3f808b273485e9d0f42dcb177bfb1

  • SHA1

    feab8e1963c17e269e3fc14b5e37dc4a3432be8b

  • SHA256

    18b3452bf5d7de7247611837a5434d87423f1999ae4d1474e0fe0d2f332a9c3b

  • SHA512

    de9059736c82c7a84c82906c4c073f90521c114ed888ee7a126bb463cee9d24740f98f9a54c91faf04830308c4674a5cd4cc9f11c06a05b64c2348291100329b

  • SSDEEP

    12288:2Mruy90RkV0q4yodYsXlbGClPzgI1SYtutSmXlpTCAlUdYh0/mh/6kT/kSjXK:8yWGvj4VqClPMMeNXjTC7dYh06lbrja

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

      18b3452bf5d7de7247611837a5434d87423f1999ae4d1474e0fe0d2f332a9c3b

    • Size

      770KB

    • MD5

      f9d3f808b273485e9d0f42dcb177bfb1

    • SHA1

      feab8e1963c17e269e3fc14b5e37dc4a3432be8b

    • SHA256

      18b3452bf5d7de7247611837a5434d87423f1999ae4d1474e0fe0d2f332a9c3b

    • SHA512

      de9059736c82c7a84c82906c4c073f90521c114ed888ee7a126bb463cee9d24740f98f9a54c91faf04830308c4674a5cd4cc9f11c06a05b64c2348291100329b

    • SSDEEP

      12288:2Mruy90RkV0q4yodYsXlbGClPzgI1SYtutSmXlpTCAlUdYh0/mh/6kT/kSjXK:8yWGvj4VqClPMMeNXjTC7dYh06lbrja

    • 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