General

  • Target

    787dad1bbeb81bbdd632321c158541f842447e7c9b3acd0aba65c80e4ded9a89

  • Size

    728KB

  • Sample

    230605-m6sgysgb27

  • MD5

    032f33f8d2fc873a2768470f3baef37e

  • SHA1

    a182237ba140d29fe9809f98d92529addbce6eeb

  • SHA256

    787dad1bbeb81bbdd632321c158541f842447e7c9b3acd0aba65c80e4ded9a89

  • SHA512

    bb1c653fae1c46b76850bd6e056c057771c8fc74702483bb2f438808e17b4e895f5558ddfa84157302024216f65ec007bdeeb839787071fb6049bb8c6d5037fa

  • SSDEEP

    12288:gMryy90mCQH31/9WKsyanitRKNBqjb7o4XgtxqOGW5lUqK51kS26z4K8vgdh7XDN:CyPB9+1izKascgt9Gr4K8vsVUGL

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      787dad1bbeb81bbdd632321c158541f842447e7c9b3acd0aba65c80e4ded9a89

    • Size

      728KB

    • MD5

      032f33f8d2fc873a2768470f3baef37e

    • SHA1

      a182237ba140d29fe9809f98d92529addbce6eeb

    • SHA256

      787dad1bbeb81bbdd632321c158541f842447e7c9b3acd0aba65c80e4ded9a89

    • SHA512

      bb1c653fae1c46b76850bd6e056c057771c8fc74702483bb2f438808e17b4e895f5558ddfa84157302024216f65ec007bdeeb839787071fb6049bb8c6d5037fa

    • SSDEEP

      12288:gMryy90mCQH31/9WKsyanitRKNBqjb7o4XgtxqOGW5lUqK51kS26z4K8vgdh7XDN:CyPB9+1izKascgt9Gr4K8vsVUGL

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks