General

  • Target

    53b9364f21b89c57e6b26bb0ddd55bf3ba3441084492f503de5a5349a74cd6f0

  • Size

    683KB

  • Sample

    230328-jtbf5ahg24

  • MD5

    1378ed319603d96e8e7ba8cfcccb4ca7

  • SHA1

    06bc0e4af9e86dda876449010440cccdb28e72a9

  • SHA256

    53b9364f21b89c57e6b26bb0ddd55bf3ba3441084492f503de5a5349a74cd6f0

  • SHA512

    a7f3756e5be59b7de5a8598e8e9389a8ea9d7a53e3726d33ee6fdb8905fa66ba62cd2126b2aef029bbbdf2b94a988c3469ac17442460a98cbe082e116f6d4e84

  • SSDEEP

    12288:dMrYy90AsjqrJKaFitsKa+lmQ+vyxzDLy1qQJKjUGmqBULNmRL33Kq4Ga:hyhsjSE7a0J+wLyPJKVimRLi

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

      53b9364f21b89c57e6b26bb0ddd55bf3ba3441084492f503de5a5349a74cd6f0

    • Size

      683KB

    • MD5

      1378ed319603d96e8e7ba8cfcccb4ca7

    • SHA1

      06bc0e4af9e86dda876449010440cccdb28e72a9

    • SHA256

      53b9364f21b89c57e6b26bb0ddd55bf3ba3441084492f503de5a5349a74cd6f0

    • SHA512

      a7f3756e5be59b7de5a8598e8e9389a8ea9d7a53e3726d33ee6fdb8905fa66ba62cd2126b2aef029bbbdf2b94a988c3469ac17442460a98cbe082e116f6d4e84

    • SSDEEP

      12288:dMrYy90AsjqrJKaFitsKa+lmQ+vyxzDLy1qQJKjUGmqBULNmRL33Kq4Ga:hyhsjSE7a0J+wLyPJKVimRLi

    • 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