General

  • Target

    48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b

  • Size

    546KB

  • Sample

    230324-aygdhabb37

  • MD5

    970c9a0dfea02ea2731a87e9699f8098

  • SHA1

    1304832e40e79b97c2deb2bbb10d566e9c21d1a7

  • SHA256

    48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b

  • SHA512

    2a14c7e74d8d3522add3d3c273d3d10e98ff46bff604e6d92589ca3d196075b147cc2b1db4a935a8ec456ff0bbc6f368699172fba7060d564b768244133b7217

  • SSDEEP

    12288:IMrUy90HCKKqLCEjnkEx8YsxAKBvtZwLkDAfAb:8yB2nnksDsxxIkDAfAb

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

      48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b

    • Size

      546KB

    • MD5

      970c9a0dfea02ea2731a87e9699f8098

    • SHA1

      1304832e40e79b97c2deb2bbb10d566e9c21d1a7

    • SHA256

      48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b

    • SHA512

      2a14c7e74d8d3522add3d3c273d3d10e98ff46bff604e6d92589ca3d196075b147cc2b1db4a935a8ec456ff0bbc6f368699172fba7060d564b768244133b7217

    • SSDEEP

      12288:IMrUy90HCKKqLCEjnkEx8YsxAKBvtZwLkDAfAb:8yB2nnksDsxxIkDAfAb

    • 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