General

  • Target

    9c7b7c3d597dd818b57a953c9ec8b6461d200004682d8df6c98801e94d0f12e8

  • Size

    690KB

  • Sample

    230328-f527faah7t

  • MD5

    5b0852181178c00945583d79c6f3f64c

  • SHA1

    aab8391993ad4e69b3e327d3cecfbe81dfe70f86

  • SHA256

    9c7b7c3d597dd818b57a953c9ec8b6461d200004682d8df6c98801e94d0f12e8

  • SHA512

    3104996e2b06315f7cacbce11d611d7788381cef86ede6ce19dd2389c50a485c326c0996f75a7137091d1a2e297cd4090aac217cc6c6c7f19c76d7f06003c8d3

  • SSDEEP

    12288:HMrmy9003A304aGnvyj65hLuhX0MSKI3Vc+GrVvxFPwfigdnMz229i77VxL:Nyf6Kufat0LZ3VcxRTPwag22qWVxL

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      9c7b7c3d597dd818b57a953c9ec8b6461d200004682d8df6c98801e94d0f12e8

    • Size

      690KB

    • MD5

      5b0852181178c00945583d79c6f3f64c

    • SHA1

      aab8391993ad4e69b3e327d3cecfbe81dfe70f86

    • SHA256

      9c7b7c3d597dd818b57a953c9ec8b6461d200004682d8df6c98801e94d0f12e8

    • SHA512

      3104996e2b06315f7cacbce11d611d7788381cef86ede6ce19dd2389c50a485c326c0996f75a7137091d1a2e297cd4090aac217cc6c6c7f19c76d7f06003c8d3

    • SSDEEP

      12288:HMrmy9003A304aGnvyj65hLuhX0MSKI3Vc+GrVvxFPwfigdnMz229i77VxL:Nyf6Kufat0LZ3VcxRTPwag22qWVxL

    • 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