General

  • Target

    a09bc72295a68da3a0d16952f1428aa873fd3d3291eba8f5e7d068e776ead35a

  • Size

    679KB

  • Sample

    230323-2s3hbsaf68

  • MD5

    29110463fa018d1d0cd38791db0b3ebc

  • SHA1

    0f3d9b1fc83f6727a3086172b13aa7638618e401

  • SHA256

    a09bc72295a68da3a0d16952f1428aa873fd3d3291eba8f5e7d068e776ead35a

  • SHA512

    b2204974b9888a626527ef859501f92c19fdddb7d095cb1f9187cbff35b27f7a5cdd3a808301b2888e4a225a613100fad3927c17a242a655b8963c3c3d1a6d45

  • SSDEEP

    12288:XGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:i/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      a09bc72295a68da3a0d16952f1428aa873fd3d3291eba8f5e7d068e776ead35a

    • Size

      679KB

    • MD5

      29110463fa018d1d0cd38791db0b3ebc

    • SHA1

      0f3d9b1fc83f6727a3086172b13aa7638618e401

    • SHA256

      a09bc72295a68da3a0d16952f1428aa873fd3d3291eba8f5e7d068e776ead35a

    • SHA512

      b2204974b9888a626527ef859501f92c19fdddb7d095cb1f9187cbff35b27f7a5cdd3a808301b2888e4a225a613100fad3927c17a242a655b8963c3c3d1a6d45

    • SSDEEP

      12288:XGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:i/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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