General

  • Target

    d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1

  • Size

    544KB

  • Sample

    230323-zcgvksaa39

  • MD5

    ea3947c48961cfe2743753401baebab8

  • SHA1

    0d9f0779e86c4cbf9dce2aabc0537440fa54e89a

  • SHA256

    d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1

  • SHA512

    8846e6b7ddd7c28a5d57695681f637b49f2a726f4501ef4a3cdc93bbf7daad64b3a27b31aaaa414449f300c3350fe18298c3e65bf0704ccc80ad12a93c8265ca

  • SSDEEP

    12288:aMrqy90+BlDM6e8UfO0OX0bqgUGMLCwCLXVWkq3zVTAUJ:MybdeqMLM+DUkcZN

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

      d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1

    • Size

      544KB

    • MD5

      ea3947c48961cfe2743753401baebab8

    • SHA1

      0d9f0779e86c4cbf9dce2aabc0537440fa54e89a

    • SHA256

      d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1

    • SHA512

      8846e6b7ddd7c28a5d57695681f637b49f2a726f4501ef4a3cdc93bbf7daad64b3a27b31aaaa414449f300c3350fe18298c3e65bf0704ccc80ad12a93c8265ca

    • SSDEEP

      12288:aMrqy90+BlDM6e8UfO0OX0bqgUGMLCwCLXVWkq3zVTAUJ:MybdeqMLM+DUkcZN

    • 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