General

  • Target

    0d15490d94b84267b6c00da3aa28845379d85b3d84fce9a2ff3977269bef3ea5

  • Size

    544KB

  • Sample

    230323-yx5lpshh48

  • MD5

    ae1ad3cc96daebf5b128b524ed3a736f

  • SHA1

    ba05526c1f8ce46c0cd997b409ce0bddaeab3d55

  • SHA256

    0d15490d94b84267b6c00da3aa28845379d85b3d84fce9a2ff3977269bef3ea5

  • SHA512

    9c2c6ee6a871737306c1d2a5ee810f30aaea4b630d34524fc0e072098e95ff045f3d13e5a16ca07c7d18a4e5b59ce09063f86f0a70fd736de7d3a774dd4d7c2c

  • SSDEEP

    12288:XMrCy900vUrYRLq9uXkW6FtKMTdbyGS/DQ95xIrUT:9yvpAu0frKn/adT

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

      0d15490d94b84267b6c00da3aa28845379d85b3d84fce9a2ff3977269bef3ea5

    • Size

      544KB

    • MD5

      ae1ad3cc96daebf5b128b524ed3a736f

    • SHA1

      ba05526c1f8ce46c0cd997b409ce0bddaeab3d55

    • SHA256

      0d15490d94b84267b6c00da3aa28845379d85b3d84fce9a2ff3977269bef3ea5

    • SHA512

      9c2c6ee6a871737306c1d2a5ee810f30aaea4b630d34524fc0e072098e95ff045f3d13e5a16ca07c7d18a4e5b59ce09063f86f0a70fd736de7d3a774dd4d7c2c

    • SSDEEP

      12288:XMrCy900vUrYRLq9uXkW6FtKMTdbyGS/DQ95xIrUT:9yvpAu0frKn/adT

    • 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