General

  • Target

    71bdd53f99660890f5d617c5f15a94a966983f0409f002282bc924d6e4e3ec22

  • Size

    522KB

  • Sample

    230403-z7yrksbb8x

  • MD5

    fa38f2fc765f39fa951b4521f56dec11

  • SHA1

    b69b5cd8619c5356d90905caff700e0172b5a44d

  • SHA256

    71bdd53f99660890f5d617c5f15a94a966983f0409f002282bc924d6e4e3ec22

  • SHA512

    862a6db1fe8c2043e684231b132ae5b11771ac699156f0b6744ad749bde766e38573b4d1d33bcd993106cfabf7c18c2a2789c5949450ae468f787644f37937cc

  • SSDEEP

    12288:kMrBy90rQOHmqOX6s3QpTQuzRW8IF4SmzWKGOxuHuohezTX:Nyx88X6ZpT7VIWSfKGPueGb

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

      71bdd53f99660890f5d617c5f15a94a966983f0409f002282bc924d6e4e3ec22

    • Size

      522KB

    • MD5

      fa38f2fc765f39fa951b4521f56dec11

    • SHA1

      b69b5cd8619c5356d90905caff700e0172b5a44d

    • SHA256

      71bdd53f99660890f5d617c5f15a94a966983f0409f002282bc924d6e4e3ec22

    • SHA512

      862a6db1fe8c2043e684231b132ae5b11771ac699156f0b6744ad749bde766e38573b4d1d33bcd993106cfabf7c18c2a2789c5949450ae468f787644f37937cc

    • SSDEEP

      12288:kMrBy90rQOHmqOX6s3QpTQuzRW8IF4SmzWKGOxuHuohezTX:Nyx88X6ZpT7VIWSfKGPueGb

    • 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