General

  • Target

    ef0ac9db32aa1366ae735a4ba9c95e9b457c46251574eb32a048eef7d03d3a79.exe

  • Size

    1.1MB

  • Sample

    230514-xabvfadb22

  • MD5

    4ed04d70366993fba35498b49054a028

  • SHA1

    a5cc12c3fa52501748e63f360ff6ced11d4ddd82

  • SHA256

    ef0ac9db32aa1366ae735a4ba9c95e9b457c46251574eb32a048eef7d03d3a79

  • SHA512

    33586f5ef4c2826e49aea14f9189bf11de4916c597458a01a940f17562798495d681071f6f3c823102cefda331930c5d86647c94c70487c770b0f453234c0e5a

  • SSDEEP

    24576:oyrzPkDaeg64MoEoqH1lA15fklKkQ0TokzrmK7/LMXv8c+YYJsFMju:vnM7oqmclKd0ToUp4/Qgy

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

      ef0ac9db32aa1366ae735a4ba9c95e9b457c46251574eb32a048eef7d03d3a79.exe

    • Size

      1.1MB

    • MD5

      4ed04d70366993fba35498b49054a028

    • SHA1

      a5cc12c3fa52501748e63f360ff6ced11d4ddd82

    • SHA256

      ef0ac9db32aa1366ae735a4ba9c95e9b457c46251574eb32a048eef7d03d3a79

    • SHA512

      33586f5ef4c2826e49aea14f9189bf11de4916c597458a01a940f17562798495d681071f6f3c823102cefda331930c5d86647c94c70487c770b0f453234c0e5a

    • SSDEEP

      24576:oyrzPkDaeg64MoEoqH1lA15fklKkQ0TokzrmK7/LMXv8c+YYJsFMju:vnM7oqmclKd0ToUp4/Qgy

    • 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