General

  • Target

    56aea7458f3be0f396b0a5525dd538f3b5bb4ee11e6b7c29e730a3853613f484

  • Size

    686KB

  • Sample

    230328-j4rabsbe8w

  • MD5

    f9cf6ecf63139ee1a722b7f874284bf0

  • SHA1

    a0c7ae2c4ab10993f10c1273205aec9901d1b618

  • SHA256

    56aea7458f3be0f396b0a5525dd538f3b5bb4ee11e6b7c29e730a3853613f484

  • SHA512

    2227e6417fc604002f390b795b234870161247256293ce61d9cc8391feb822c630c83c5c7d0d41787ca0e2cd3e0829e7722ef7f43f3ba8c3bd87576a2a80c61d

  • SSDEEP

    12288:+Mr4y90s4xO8Rb5vsZtvir4RmrbXiP278es4GlIRbb76AUE+4uFkv4by:iyd4xO450ZtvWtyP284gIRz6A9+kQby

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

      56aea7458f3be0f396b0a5525dd538f3b5bb4ee11e6b7c29e730a3853613f484

    • Size

      686KB

    • MD5

      f9cf6ecf63139ee1a722b7f874284bf0

    • SHA1

      a0c7ae2c4ab10993f10c1273205aec9901d1b618

    • SHA256

      56aea7458f3be0f396b0a5525dd538f3b5bb4ee11e6b7c29e730a3853613f484

    • SHA512

      2227e6417fc604002f390b795b234870161247256293ce61d9cc8391feb822c630c83c5c7d0d41787ca0e2cd3e0829e7722ef7f43f3ba8c3bd87576a2a80c61d

    • SSDEEP

      12288:+Mr4y90s4xO8Rb5vsZtvir4RmrbXiP278es4GlIRbb76AUE+4uFkv4by:iyd4xO450ZtvWtyP284gIRz6A9+kQby

    • 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