General

  • Target

    220636ffb989312300810a169a10cc5b023a067febd2c1f41e6883f76e913be0

  • Size

    543KB

  • Sample

    230323-2d2bqace7t

  • MD5

    92360fd329dd55b5e8089a6b1954a13d

  • SHA1

    b18b1a84e2b87064bd8ce9ade55790416a5412cc

  • SHA256

    220636ffb989312300810a169a10cc5b023a067febd2c1f41e6883f76e913be0

  • SHA512

    5e2e5e9bca321a8fa7cf228a794c0e3d51718313d02ef01f0deb7699fffa43be76064c23c8cad497369a5cabd4f394cf97bc8d1f09ae3d60e4ccc125d217f734

  • SSDEEP

    12288:/MrEy9015MFPx7yzidRIQ5qCUvMLOw/VF8XLGHTp3p1:3yXtcW2MKyr8XLMd

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

      220636ffb989312300810a169a10cc5b023a067febd2c1f41e6883f76e913be0

    • Size

      543KB

    • MD5

      92360fd329dd55b5e8089a6b1954a13d

    • SHA1

      b18b1a84e2b87064bd8ce9ade55790416a5412cc

    • SHA256

      220636ffb989312300810a169a10cc5b023a067febd2c1f41e6883f76e913be0

    • SHA512

      5e2e5e9bca321a8fa7cf228a794c0e3d51718313d02ef01f0deb7699fffa43be76064c23c8cad497369a5cabd4f394cf97bc8d1f09ae3d60e4ccc125d217f734

    • SSDEEP

      12288:/MrEy9015MFPx7yzidRIQ5qCUvMLOw/VF8XLGHTp3p1:3yXtcW2MKyr8XLMd

    • 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