General

  • Target

    ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff

  • Size

    684KB

  • Sample

    230328-kmgj8sbf8v

  • MD5

    6ce883aeb338aeb954c4690d0e862eb0

  • SHA1

    d4925ed9e5294a555b24e2e6d45c3e102b337907

  • SHA256

    ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff

  • SHA512

    53f05b4493b6a484b77470a4c263e3bf3ac1b69c5393d3ed8a27c53636c29d0934451f10d4ce7dd7d35541f03e74f46db76617db680863e08d97d6b317d5873d

  • SSDEEP

    12288:xMrIy90FgN3ZRogtHE3Nes49liCtmMxTuUpvmgL384walh:hyGgNpRFK4/iCtmMcSmgLMab

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff

    • Size

      684KB

    • MD5

      6ce883aeb338aeb954c4690d0e862eb0

    • SHA1

      d4925ed9e5294a555b24e2e6d45c3e102b337907

    • SHA256

      ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff

    • SHA512

      53f05b4493b6a484b77470a4c263e3bf3ac1b69c5393d3ed8a27c53636c29d0934451f10d4ce7dd7d35541f03e74f46db76617db680863e08d97d6b317d5873d

    • SSDEEP

      12288:xMrIy90FgN3ZRogtHE3Nes49liCtmMxTuUpvmgL384walh:hyGgNpRFK4/iCtmMcSmgLMab

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks