General

  • Target

    64b722950ce4ee093309b66729b56a8402faf7efda7de8bb3f1c04aaf4504dcf

  • Size

    533KB

  • Sample

    230331-zcyhbsdb95

  • MD5

    df91abf78e8011c425ee87ffda099ecf

  • SHA1

    6732a0b313d238251370f54ff9bb9fd8083132ed

  • SHA256

    64b722950ce4ee093309b66729b56a8402faf7efda7de8bb3f1c04aaf4504dcf

  • SHA512

    6b1cad7bb8258e4d7e3107d39063c7e1a8028882f8c9d56b39fc2c61a68dd6c95376b19688589d5533c04dd6faf827c43cdb03175c606c3e38d1f5c16b58f177

  • SSDEEP

    12288:yMrOy900dKsiedYXjnSusJl7HaRDzWzBYwK3Lqt2eQ6nzRCG:IyBsLGYznSuEludzNwK3Gt2eJzRCG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      64b722950ce4ee093309b66729b56a8402faf7efda7de8bb3f1c04aaf4504dcf

    • Size

      533KB

    • MD5

      df91abf78e8011c425ee87ffda099ecf

    • SHA1

      6732a0b313d238251370f54ff9bb9fd8083132ed

    • SHA256

      64b722950ce4ee093309b66729b56a8402faf7efda7de8bb3f1c04aaf4504dcf

    • SHA512

      6b1cad7bb8258e4d7e3107d39063c7e1a8028882f8c9d56b39fc2c61a68dd6c95376b19688589d5533c04dd6faf827c43cdb03175c606c3e38d1f5c16b58f177

    • SSDEEP

      12288:yMrOy900dKsiedYXjnSusJl7HaRDzWzBYwK3Lqt2eQ6nzRCG:IyBsLGYznSuEludzNwK3Gt2eJzRCG

    • 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