General

  • Target

    91e7ec46ab45214f016dae94aa3427d5578abe718c26ae9553a17b99103cdbe7

  • Size

    679KB

  • Sample

    230323-y5ncdshh87

  • MD5

    c6baa9b403a7e3751c4ec6a35c2f818c

  • SHA1

    6abc98cc38cc278f0f6170b68e45b4576dc0b90b

  • SHA256

    91e7ec46ab45214f016dae94aa3427d5578abe718c26ae9553a17b99103cdbe7

  • SHA512

    589da3bcd3b2c494d8de97db1eee6a2af7757d352aee29cfe0e2892852383bcc5340ad798f39dce380ab0326785e7fe16939a91c230ff6614bafa0c7daa701bf

  • SSDEEP

    12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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

      91e7ec46ab45214f016dae94aa3427d5578abe718c26ae9553a17b99103cdbe7

    • Size

      679KB

    • MD5

      c6baa9b403a7e3751c4ec6a35c2f818c

    • SHA1

      6abc98cc38cc278f0f6170b68e45b4576dc0b90b

    • SHA256

      91e7ec46ab45214f016dae94aa3427d5578abe718c26ae9553a17b99103cdbe7

    • SHA512

      589da3bcd3b2c494d8de97db1eee6a2af7757d352aee29cfe0e2892852383bcc5340ad798f39dce380ab0326785e7fe16939a91c230ff6614bafa0c7daa701bf

    • SSDEEP

      12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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