General

  • Target

    a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801

  • Size

    684KB

  • Sample

    230328-jxvn6sbe5y

  • MD5

    eee094b48f5062a982295912e1623684

  • SHA1

    716c4b897d65da56cec5b5d45b387c37b55325c6

  • SHA256

    a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801

  • SHA512

    35c3d8a82aaa738945127bab8fc5d57e88295ff77f6978e0363d3f7541548cf55c5192edef079d3951618a2028cf979720dfc6a1b7b12ac67f3398889e127e60

  • SSDEEP

    12288:FMrIy90+FavPVHtME3haF6yjgLiA5fMWFlbyQpk5U2vmwL3J6/Vyd:1ybF6pmPPjgf5fhlnulmwL+yd

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

      a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801

    • Size

      684KB

    • MD5

      eee094b48f5062a982295912e1623684

    • SHA1

      716c4b897d65da56cec5b5d45b387c37b55325c6

    • SHA256

      a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801

    • SHA512

      35c3d8a82aaa738945127bab8fc5d57e88295ff77f6978e0363d3f7541548cf55c5192edef079d3951618a2028cf979720dfc6a1b7b12ac67f3398889e127e60

    • SSDEEP

      12288:FMrIy90+FavPVHtME3haF6yjgLiA5fMWFlbyQpk5U2vmwL3J6/Vyd:1ybF6pmPPjgf5fhlnulmwL+yd

    • 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