General

  • Target

    7b62a16ffee1d8f8a15e810a180d242061969823abe58d24e9c5b96f6aa66e75

  • Size

    544KB

  • Sample

    230323-1tqz9aad63

  • MD5

    3ce55930fe61cb0682669b6916416f15

  • SHA1

    0dc697e29df107aa4a6c52b5df29590393136876

  • SHA256

    7b62a16ffee1d8f8a15e810a180d242061969823abe58d24e9c5b96f6aa66e75

  • SHA512

    cae433b1bbc9fb792d740fb9e652e6cd14e9d82f4a39920c6832006837f5dff7824e823ddb0a3af732b751e41090f89eff198a1034b3307187f14329b5d07aab

  • SSDEEP

    12288:dMrKy90o6PVwlu7WBff10O3VXqgUcML7wtl/+NHwt4YaA4:3yj+m2WBVDlMfmINQte

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

      7b62a16ffee1d8f8a15e810a180d242061969823abe58d24e9c5b96f6aa66e75

    • Size

      544KB

    • MD5

      3ce55930fe61cb0682669b6916416f15

    • SHA1

      0dc697e29df107aa4a6c52b5df29590393136876

    • SHA256

      7b62a16ffee1d8f8a15e810a180d242061969823abe58d24e9c5b96f6aa66e75

    • SHA512

      cae433b1bbc9fb792d740fb9e652e6cd14e9d82f4a39920c6832006837f5dff7824e823ddb0a3af732b751e41090f89eff198a1034b3307187f14329b5d07aab

    • SSDEEP

      12288:dMrKy90o6PVwlu7WBff10O3VXqgUcML7wtl/+NHwt4YaA4:3yj+m2WBVDlMfmINQte

    • 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