General

  • Target

    3d0b9155086a78a92911be51a867a8dcae294d6a3f7e8771e71b361118ea2820

  • Size

    534KB

  • Sample

    230331-x8xjsseb8t

  • MD5

    e0411349621ffabc0c9175bf3a5c47c7

  • SHA1

    d7a9f20f267e7246325b95cab76e51ec18680c47

  • SHA256

    3d0b9155086a78a92911be51a867a8dcae294d6a3f7e8771e71b361118ea2820

  • SHA512

    c4d9c437e28cc91859d91c88afdf8feeb5fe798c5a6207e295fffef61b2beacfa09c528bdf7b97633b2dd948e65706a25ffe06c9ddab26fb7abf4e48ca1bca7c

  • SSDEEP

    12288:/Mr4y90wE9zA3dE8entWeW2XOblr3dQ4ej7N1r:jye9zAq8etQLb7Q4ef

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

      3d0b9155086a78a92911be51a867a8dcae294d6a3f7e8771e71b361118ea2820

    • Size

      534KB

    • MD5

      e0411349621ffabc0c9175bf3a5c47c7

    • SHA1

      d7a9f20f267e7246325b95cab76e51ec18680c47

    • SHA256

      3d0b9155086a78a92911be51a867a8dcae294d6a3f7e8771e71b361118ea2820

    • SHA512

      c4d9c437e28cc91859d91c88afdf8feeb5fe798c5a6207e295fffef61b2beacfa09c528bdf7b97633b2dd948e65706a25ffe06c9ddab26fb7abf4e48ca1bca7c

    • SSDEEP

      12288:/Mr4y90wE9zA3dE8entWeW2XOblr3dQ4ej7N1r:jye9zAq8etQLb7Q4ef

    • 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