General

  • Target

    82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f

  • Size

    522KB

  • Sample

    230403-zls9zaah4s

  • MD5

    1c5d929b228cf36f06f32f1b248c3b64

  • SHA1

    9a4c6accb53eac52ae0e02f41943ca6cbf379017

  • SHA256

    82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f

  • SHA512

    f863224b580b1427eeed7bf9807378c0afedc3d01557bc4508152a6544840a4901ef5211c535e78392f68fd2c6577f49649438403037ca45cb85badccd846d4e

  • SSDEEP

    12288:uMrqy90WXr0BlDMABsp+U8HW4QwzWKX9fjhiDvIZG:8yCpe+VHfQ5KX91iDp

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

      82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f

    • Size

      522KB

    • MD5

      1c5d929b228cf36f06f32f1b248c3b64

    • SHA1

      9a4c6accb53eac52ae0e02f41943ca6cbf379017

    • SHA256

      82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f

    • SHA512

      f863224b580b1427eeed7bf9807378c0afedc3d01557bc4508152a6544840a4901ef5211c535e78392f68fd2c6577f49649438403037ca45cb85badccd846d4e

    • SSDEEP

      12288:uMrqy90WXr0BlDMABsp+U8HW4QwzWKX9fjhiDvIZG:8yCpe+VHfQ5KX91iDp

    • 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