General

  • Target

    7a030e434d7a6fae137edaa814eef1da443cd69acc8caec475e45eaf2424d1f0

  • Size

    679KB

  • Sample

    230323-y4envsbh6t

  • MD5

    a2a707752bcbf37e94b83d6fd186a6e9

  • SHA1

    f0e31c9448a91afef132b6213480739436f822f1

  • SHA256

    7a030e434d7a6fae137edaa814eef1da443cd69acc8caec475e45eaf2424d1f0

  • SHA512

    ba9faafc187b7d48834a2160e44e3a3cc94934ca70083b25ed0cce920280be002649e33601b7f4c677999404800d93a9ea10103be501fff1788be931b945ca45

  • SSDEEP

    12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/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

      7a030e434d7a6fae137edaa814eef1da443cd69acc8caec475e45eaf2424d1f0

    • Size

      679KB

    • MD5

      a2a707752bcbf37e94b83d6fd186a6e9

    • SHA1

      f0e31c9448a91afef132b6213480739436f822f1

    • SHA256

      7a030e434d7a6fae137edaa814eef1da443cd69acc8caec475e45eaf2424d1f0

    • SHA512

      ba9faafc187b7d48834a2160e44e3a3cc94934ca70083b25ed0cce920280be002649e33601b7f4c677999404800d93a9ea10103be501fff1788be931b945ca45

    • SSDEEP

      12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/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