General

  • Target

    d8419f79abe193da61106795b162fcb9027bde5c3f994107663e893017d2073c

  • Size

    690KB

  • Sample

    230324-ajma7sba48

  • MD5

    361dfa12145948e8ff8494027d84ef8c

  • SHA1

    52a57b1dfe050a0dedb8fddbbd4432290d02ada6

  • SHA256

    d8419f79abe193da61106795b162fcb9027bde5c3f994107663e893017d2073c

  • SHA512

    7498566a1ec242aa77766e64130944ee776f55a43505dcde0fe8112a1a5c010658c59abbe7472a39546e818b8313b190024495d710c4438dd99f4fe836ea629c

  • SSDEEP

    12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      d8419f79abe193da61106795b162fcb9027bde5c3f994107663e893017d2073c

    • Size

      690KB

    • MD5

      361dfa12145948e8ff8494027d84ef8c

    • SHA1

      52a57b1dfe050a0dedb8fddbbd4432290d02ada6

    • SHA256

      d8419f79abe193da61106795b162fcb9027bde5c3f994107663e893017d2073c

    • SHA512

      7498566a1ec242aa77766e64130944ee776f55a43505dcde0fe8112a1a5c010658c59abbe7472a39546e818b8313b190024495d710c4438dd99f4fe836ea629c

    • SSDEEP

      12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+V7SF

    • 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