General

  • Target

    73b7eca13d0d2f5449952abbd007b1e03dbdc4a582d7544486dfe749a7b65fb3

  • Size

    521KB

  • Sample

    230403-w774gaac3y

  • MD5

    c8ac2ce7183437fb6c04d600b1d09640

  • SHA1

    6fe3f68cd20ea3c54205f4ad0bf70e0c0fcbeef8

  • SHA256

    73b7eca13d0d2f5449952abbd007b1e03dbdc4a582d7544486dfe749a7b65fb3

  • SHA512

    a86ae10d286901002ed78ac24da36990e4b48ad70ec6d403045f55f01ece58c686beb5f801565405cd44195b7e4df76cb650b918f43d67da4e688d99c38aad80

  • SSDEEP

    12288:+Mrxy90f++6L1oQIm3X/nzeLs3bSSl6sYgPcN:fy+++6hoe3PAs3nsIw

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

      73b7eca13d0d2f5449952abbd007b1e03dbdc4a582d7544486dfe749a7b65fb3

    • Size

      521KB

    • MD5

      c8ac2ce7183437fb6c04d600b1d09640

    • SHA1

      6fe3f68cd20ea3c54205f4ad0bf70e0c0fcbeef8

    • SHA256

      73b7eca13d0d2f5449952abbd007b1e03dbdc4a582d7544486dfe749a7b65fb3

    • SHA512

      a86ae10d286901002ed78ac24da36990e4b48ad70ec6d403045f55f01ece58c686beb5f801565405cd44195b7e4df76cb650b918f43d67da4e688d99c38aad80

    • SSDEEP

      12288:+Mrxy90f++6L1oQIm3X/nzeLs3bSSl6sYgPcN:fy+++6hoe3PAs3nsIw

    • 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