General

  • Target

    e0d062023899390702555273710cd103c5edb6b65337a5a186a49d02947dd587

  • Size

    1.1MB

  • Sample

    230514-zvb22sde97

  • MD5

    68d63280acab85684bc867e82e58df94

  • SHA1

    b98b31112937732fb553153cecb5ab158a5ae60e

  • SHA256

    e0d062023899390702555273710cd103c5edb6b65337a5a186a49d02947dd587

  • SHA512

    9cd03c79d3ea5d322c83fa1a081a96023837dde44eb8bee2eaf9baaef4aaf692977ddb28e15250c3066ec01363d434ccae14737e38b2d5236d8bfa4fdcbf9b79

  • SSDEEP

    24576:5yqX0JWXPniD5c5Tm4TAT5xt4nhbCddfRpTgQR7HtljpB:s+0gXY5sUTsKJHv

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

      e0d062023899390702555273710cd103c5edb6b65337a5a186a49d02947dd587

    • Size

      1.1MB

    • MD5

      68d63280acab85684bc867e82e58df94

    • SHA1

      b98b31112937732fb553153cecb5ab158a5ae60e

    • SHA256

      e0d062023899390702555273710cd103c5edb6b65337a5a186a49d02947dd587

    • SHA512

      9cd03c79d3ea5d322c83fa1a081a96023837dde44eb8bee2eaf9baaef4aaf692977ddb28e15250c3066ec01363d434ccae14737e38b2d5236d8bfa4fdcbf9b79

    • SSDEEP

      24576:5yqX0JWXPniD5c5Tm4TAT5xt4nhbCddfRpTgQR7HtljpB:s+0gXY5sUTsKJHv

    • 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