General

  • Target

    b64cf167f008bb191d06f281bdd063e1c5b1ae640604e10275846e4a6b1597a3

  • Size

    679KB

  • Sample

    230323-z9r2taac34

  • MD5

    dd62dff13a1f2d586e05fe0dff595df7

  • SHA1

    78220e2dfd97393bb746eef14c1428acdd5bc1ea

  • SHA256

    b64cf167f008bb191d06f281bdd063e1c5b1ae640604e10275846e4a6b1597a3

  • SHA512

    9956623bafb79f41b49ee88015587c7b1fb31736f71c49e642eca67bcb5e9e981027bce4533a1e6af2f7a6e7207dceb9ba09afb5712447c9b69b1eeafffcde89

  • SSDEEP

    12288:2GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:p/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

      b64cf167f008bb191d06f281bdd063e1c5b1ae640604e10275846e4a6b1597a3

    • Size

      679KB

    • MD5

      dd62dff13a1f2d586e05fe0dff595df7

    • SHA1

      78220e2dfd97393bb746eef14c1428acdd5bc1ea

    • SHA256

      b64cf167f008bb191d06f281bdd063e1c5b1ae640604e10275846e4a6b1597a3

    • SHA512

      9956623bafb79f41b49ee88015587c7b1fb31736f71c49e642eca67bcb5e9e981027bce4533a1e6af2f7a6e7207dceb9ba09afb5712447c9b69b1eeafffcde89

    • SSDEEP

      12288:2GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:p/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