General

  • Target

    982136bc8dae840508f88af096041382e2041b612ca389fabf3ac4e142c8f059

  • Size

    1.1MB

  • Sample

    230514-vb2q5sce36

  • MD5

    7c37b5424b84ca1f096c37f37f575f88

  • SHA1

    da2c9190bd3e1d66e256b96c78afd99b936c77ba

  • SHA256

    982136bc8dae840508f88af096041382e2041b612ca389fabf3ac4e142c8f059

  • SHA512

    baa9255261da353dba1f6cb7d692212bf9458479cf2061d5cb09a8979a1a608a5d90141e42171083bbff21b3a3bdde6d0f1b8998ffdb51a6872f82509d847102

  • SSDEEP

    24576:ByAyXfUoK9apM10EJHWYnGnCMsDkDIg5hDzj:0AcUupM1JJHWY7gj5l

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      982136bc8dae840508f88af096041382e2041b612ca389fabf3ac4e142c8f059

    • Size

      1.1MB

    • MD5

      7c37b5424b84ca1f096c37f37f575f88

    • SHA1

      da2c9190bd3e1d66e256b96c78afd99b936c77ba

    • SHA256

      982136bc8dae840508f88af096041382e2041b612ca389fabf3ac4e142c8f059

    • SHA512

      baa9255261da353dba1f6cb7d692212bf9458479cf2061d5cb09a8979a1a608a5d90141e42171083bbff21b3a3bdde6d0f1b8998ffdb51a6872f82509d847102

    • SSDEEP

      24576:ByAyXfUoK9apM10EJHWYnGnCMsDkDIg5hDzj:0AcUupM1JJHWY7gj5l

    • 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