General

  • Target

    d642a92ec6eb7592f55834eba554efd34b1ae6d7b6e50f5ff0d6b50ae1e746f1

  • Size

    680KB

  • Sample

    230324-pt9xksgd5v

  • MD5

    97425dedafaf82b863aa32d5d7820694

  • SHA1

    0b038a90f7fede266c6172b38fc618f6e40f1eb2

  • SHA256

    d642a92ec6eb7592f55834eba554efd34b1ae6d7b6e50f5ff0d6b50ae1e746f1

  • SHA512

    1b233daf018c06ca5286ea016a07e1305fd8cbf0a2b62d236cddd8cff559d06ddf63512858198219bc0b048a592a8dd02b83ecbaa4275312c3d2d54958888e8a

  • SSDEEP

    12288:+mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:i2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      d642a92ec6eb7592f55834eba554efd34b1ae6d7b6e50f5ff0d6b50ae1e746f1

    • Size

      680KB

    • MD5

      97425dedafaf82b863aa32d5d7820694

    • SHA1

      0b038a90f7fede266c6172b38fc618f6e40f1eb2

    • SHA256

      d642a92ec6eb7592f55834eba554efd34b1ae6d7b6e50f5ff0d6b50ae1e746f1

    • SHA512

      1b233daf018c06ca5286ea016a07e1305fd8cbf0a2b62d236cddd8cff559d06ddf63512858198219bc0b048a592a8dd02b83ecbaa4275312c3d2d54958888e8a

    • SSDEEP

      12288:+mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:i2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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