General

  • Target

    419a58f6d6cad3e3ef99e2b7cea614b2fbbdfc948a9902ce719ee0cc75d65dac

  • Size

    1.0MB

  • Sample

    230526-mdltpsfa39

  • MD5

    a2528b14d053e475e254828a69942938

  • SHA1

    f189979ba195e8583b7a1aa181817dc9c26feee5

  • SHA256

    419a58f6d6cad3e3ef99e2b7cea614b2fbbdfc948a9902ce719ee0cc75d65dac

  • SHA512

    c8badabb4a6f2e1b65d761edd61eeaa52e688a742f8dff73b01bb4195e8f0e0109d63570848f1232f16126556045ddefbc460e2ab5d45d87a492857850943558

  • SSDEEP

    24576:qyqSCTmpR3bvbsEA4f7mdqPbxGJ0GmWVXo002zDGes:x353bt7mdqSvmWGDCK

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

      419a58f6d6cad3e3ef99e2b7cea614b2fbbdfc948a9902ce719ee0cc75d65dac

    • Size

      1.0MB

    • MD5

      a2528b14d053e475e254828a69942938

    • SHA1

      f189979ba195e8583b7a1aa181817dc9c26feee5

    • SHA256

      419a58f6d6cad3e3ef99e2b7cea614b2fbbdfc948a9902ce719ee0cc75d65dac

    • SHA512

      c8badabb4a6f2e1b65d761edd61eeaa52e688a742f8dff73b01bb4195e8f0e0109d63570848f1232f16126556045ddefbc460e2ab5d45d87a492857850943558

    • SSDEEP

      24576:qyqSCTmpR3bvbsEA4f7mdqPbxGJ0GmWVXo002zDGes:x353bt7mdqSvmWGDCK

    • 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