General

  • Target

    08acb0d2d7a2accd15b16e2ee4763374bacbae3490e185dd8c46a059a7d4de89

  • Size

    680KB

  • Sample

    230324-nx3f8sgb5x

  • MD5

    6cae6aeeafea1f4f149a81b4e0cb210d

  • SHA1

    fda3564b3309796f83e379778ec68258e9ca9b2d

  • SHA256

    08acb0d2d7a2accd15b16e2ee4763374bacbae3490e185dd8c46a059a7d4de89

  • SHA512

    9038bf6b6d8bad9ec5240db533b2480c44e28d3d0f5697c27d6e4e1ba75a1823a3e243688f97b71df0eff63e2cd5e90b05034cdd7ce2b18b0b4c73ba2e446340

  • 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

      08acb0d2d7a2accd15b16e2ee4763374bacbae3490e185dd8c46a059a7d4de89

    • Size

      680KB

    • MD5

      6cae6aeeafea1f4f149a81b4e0cb210d

    • SHA1

      fda3564b3309796f83e379778ec68258e9ca9b2d

    • SHA256

      08acb0d2d7a2accd15b16e2ee4763374bacbae3490e185dd8c46a059a7d4de89

    • SHA512

      9038bf6b6d8bad9ec5240db533b2480c44e28d3d0f5697c27d6e4e1ba75a1823a3e243688f97b71df0eff63e2cd5e90b05034cdd7ce2b18b0b4c73ba2e446340

    • 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