General

  • Target

    df82fa0ac3bde6acaf18e7a8527113e5b507f2a0da96437d9eda6cd654bcedd0

  • Size

    679KB

  • Sample

    230323-z3q6yacb7w

  • MD5

    fa1d192ccff3a95daef7f8b46f7b2b12

  • SHA1

    13e5255ab4d763e440b9e78d8e3e8278939003f3

  • SHA256

    df82fa0ac3bde6acaf18e7a8527113e5b507f2a0da96437d9eda6cd654bcedd0

  • SHA512

    6d07ec9f360130429aaccc8b52941c9caaa16aef26c9e1e57527d69f83d9b99f2ff22ec0fa123b9f255c8d1be4031070b49369bd89183f63506a69430331541e

  • SSDEEP

    12288:HGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:y/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

      df82fa0ac3bde6acaf18e7a8527113e5b507f2a0da96437d9eda6cd654bcedd0

    • Size

      679KB

    • MD5

      fa1d192ccff3a95daef7f8b46f7b2b12

    • SHA1

      13e5255ab4d763e440b9e78d8e3e8278939003f3

    • SHA256

      df82fa0ac3bde6acaf18e7a8527113e5b507f2a0da96437d9eda6cd654bcedd0

    • SHA512

      6d07ec9f360130429aaccc8b52941c9caaa16aef26c9e1e57527d69f83d9b99f2ff22ec0fa123b9f255c8d1be4031070b49369bd89183f63506a69430331541e

    • SSDEEP

      12288:HGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:y/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