General

  • Target

    8fb2511639f0a22daa4291316a4b8bef686526c41349329db1b5e5c52ad2f7fb

  • Size

    1.0MB

  • Sample

    230529-zztgwsdh9v

  • MD5

    55d70eb0e7a4092d3f0519e8db18b1d7

  • SHA1

    08d44946fa7b74b8ddea5a96750572ad7cd073b8

  • SHA256

    8fb2511639f0a22daa4291316a4b8bef686526c41349329db1b5e5c52ad2f7fb

  • SHA512

    97a1c348e70affa08722ab078a66ea839bd83dddc7402e7f8b0e261a6233aef09b025541f2304c12c934ca3b7d1a01e813e9c9ab7fe00e90b3f224a2d2f505e5

  • SSDEEP

    24576:OyMxMrKwj49hMW5PwFO2QQCIIn3EypwTTngoJ:doM+wcPpWhCIjTso

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      8fb2511639f0a22daa4291316a4b8bef686526c41349329db1b5e5c52ad2f7fb

    • Size

      1.0MB

    • MD5

      55d70eb0e7a4092d3f0519e8db18b1d7

    • SHA1

      08d44946fa7b74b8ddea5a96750572ad7cd073b8

    • SHA256

      8fb2511639f0a22daa4291316a4b8bef686526c41349329db1b5e5c52ad2f7fb

    • SHA512

      97a1c348e70affa08722ab078a66ea839bd83dddc7402e7f8b0e261a6233aef09b025541f2304c12c934ca3b7d1a01e813e9c9ab7fe00e90b3f224a2d2f505e5

    • SSDEEP

      24576:OyMxMrKwj49hMW5PwFO2QQCIIn3EypwTTngoJ:doM+wcPpWhCIjTso

    • 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