General

  • Target

    ca96cb7a3759726c8b0b4251f82d3bb469c2ad052e314ab62e4788e00a256353.exe

  • Size

    1.1MB

  • Sample

    230514-w69kxafa91

  • MD5

    db571888628881afc4bfeb498f73c162

  • SHA1

    ac636357e8f79cea891e90b715ed1b8c3112dca7

  • SHA256

    ca96cb7a3759726c8b0b4251f82d3bb469c2ad052e314ab62e4788e00a256353

  • SHA512

    b6fd2f5636dd5a5e121d3a578067fc89e11bb0d6149a914f9dcc30baa608bb20ef2d9789b871167d1ef0ed840fd71b66bd8cb5413ff327d54cc8ce1cdfde7628

  • SSDEEP

    24576:tyhr1vRdcMPbcmSu5QprZp8cN0Z6Pd2Tt4To8X:IN1Zbg//pnI6P48

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      ca96cb7a3759726c8b0b4251f82d3bb469c2ad052e314ab62e4788e00a256353.exe

    • Size

      1.1MB

    • MD5

      db571888628881afc4bfeb498f73c162

    • SHA1

      ac636357e8f79cea891e90b715ed1b8c3112dca7

    • SHA256

      ca96cb7a3759726c8b0b4251f82d3bb469c2ad052e314ab62e4788e00a256353

    • SHA512

      b6fd2f5636dd5a5e121d3a578067fc89e11bb0d6149a914f9dcc30baa608bb20ef2d9789b871167d1ef0ed840fd71b66bd8cb5413ff327d54cc8ce1cdfde7628

    • SSDEEP

      24576:tyhr1vRdcMPbcmSu5QprZp8cN0Z6Pd2Tt4To8X:IN1Zbg//pnI6P48

    • 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.

    • Windows security modification

    • 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

3
T1112

Disabling Security Tools

2
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