General

  • Target

    a9f0e16686996a97ebd56a1fc14348dd80bfec70ae76ae809183b1afeeefe4b2

  • Size

    771KB

  • Sample

    230528-fgre2aec25

  • MD5

    9b0600e7e58491c9499b5566d347f7f1

  • SHA1

    37abf3b7ed12301770a48261f9e54c2c82dde1af

  • SHA256

    a9f0e16686996a97ebd56a1fc14348dd80bfec70ae76ae809183b1afeeefe4b2

  • SHA512

    99fee8968dac3c26d9af9b84fc61d509d06da17ae5fe6a1a914ace55940e3b1ba6ae9bdd3fc2fdb39185680148c745a939831aa3c8c13ac2b8c8d284888c2258

  • SSDEEP

    12288:nMrMy90qIIFrGHwQoyRZ4tsD+gIpivgLgmcPu9YUzsUR90Rvh/OkT/kejzsKw1:vyl9T4as5fgLgmoujzsO90PBbDjzsF1

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

      a9f0e16686996a97ebd56a1fc14348dd80bfec70ae76ae809183b1afeeefe4b2

    • Size

      771KB

    • MD5

      9b0600e7e58491c9499b5566d347f7f1

    • SHA1

      37abf3b7ed12301770a48261f9e54c2c82dde1af

    • SHA256

      a9f0e16686996a97ebd56a1fc14348dd80bfec70ae76ae809183b1afeeefe4b2

    • SHA512

      99fee8968dac3c26d9af9b84fc61d509d06da17ae5fe6a1a914ace55940e3b1ba6ae9bdd3fc2fdb39185680148c745a939831aa3c8c13ac2b8c8d284888c2258

    • SSDEEP

      12288:nMrMy90qIIFrGHwQoyRZ4tsD+gIpivgLgmcPu9YUzsUR90Rvh/OkT/kejzsKw1:vyl9T4as5fgLgmoujzsO90PBbDjzsF1

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks