General

  • Target

    9cbd6ab0323077dd4d2539919ba3864160aff7054309b00c6c8ae0395bd75e63

  • Size

    679KB

  • Sample

    230323-2fdy7sce8x

  • MD5

    a6443e3cbeadb198cfab00aefe7821ed

  • SHA1

    46aa17d3e756aff2398046286b0a37bacf1d9a1b

  • SHA256

    9cbd6ab0323077dd4d2539919ba3864160aff7054309b00c6c8ae0395bd75e63

  • SHA512

    3d0025599c5064a2eb341b38d8b2c2b456f450705d19816e52f82c0a325b166e9959ab1a84e6748b274628783d5fd897955043ce7efcf9d8fc347aaa5674e65c

  • SSDEEP

    12288:qGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:F/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

      9cbd6ab0323077dd4d2539919ba3864160aff7054309b00c6c8ae0395bd75e63

    • Size

      679KB

    • MD5

      a6443e3cbeadb198cfab00aefe7821ed

    • SHA1

      46aa17d3e756aff2398046286b0a37bacf1d9a1b

    • SHA256

      9cbd6ab0323077dd4d2539919ba3864160aff7054309b00c6c8ae0395bd75e63

    • SHA512

      3d0025599c5064a2eb341b38d8b2c2b456f450705d19816e52f82c0a325b166e9959ab1a84e6748b274628783d5fd897955043ce7efcf9d8fc347aaa5674e65c

    • SSDEEP

      12288:qGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:F/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