General

  • Target

    79ad8b30e1585abaf4844bc0672a4c9df5098def854b7cdf42c57bc75eb834b3

  • Size

    1.1MB

  • Sample

    230514-z2dt8afh3y

  • MD5

    1253a4ea1a2122c4acc99228946d4f9c

  • SHA1

    a3458d5fcf90d2423cc938341a03bfedbd33fbca

  • SHA256

    79ad8b30e1585abaf4844bc0672a4c9df5098def854b7cdf42c57bc75eb834b3

  • SHA512

    d31e9bf8a82286b877324325d934bd0ce5c01f1153f467922ec9e381d2a5607e4abafb7eed3e2f5eb0b1296437e159897e494bac77bdca9b1b7770e68a8400a0

  • SSDEEP

    24576:pyW5KO6TV39M7B/8JrPNqq9bIPv/2hJ06EX960IMGfNQ/V7o1+sS6M:cWGTFC7g5FIPv/2hFEOMEm/

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      79ad8b30e1585abaf4844bc0672a4c9df5098def854b7cdf42c57bc75eb834b3

    • Size

      1.1MB

    • MD5

      1253a4ea1a2122c4acc99228946d4f9c

    • SHA1

      a3458d5fcf90d2423cc938341a03bfedbd33fbca

    • SHA256

      79ad8b30e1585abaf4844bc0672a4c9df5098def854b7cdf42c57bc75eb834b3

    • SHA512

      d31e9bf8a82286b877324325d934bd0ce5c01f1153f467922ec9e381d2a5607e4abafb7eed3e2f5eb0b1296437e159897e494bac77bdca9b1b7770e68a8400a0

    • SSDEEP

      24576:pyW5KO6TV39M7B/8JrPNqq9bIPv/2hJ06EX960IMGfNQ/V7o1+sS6M:cWGTFC7g5FIPv/2hFEOMEm/

    • 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