General

  • Target

    ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac

  • Size

    544KB

  • Sample

    230323-1h1ejscc7v

  • MD5

    a50c9d244ccb33d8bf98341f46ab8556

  • SHA1

    dfbdb0da6ebe0b83618de2780cd16604c280cb21

  • SHA256

    ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac

  • SHA512

    dcaa0d477d15ffe6970d7aef638de050ad46277028b41012ae73ede3941b064c212a5c84c08a50ec7ccb70d52e092c8a29fa56e912f6d84d222222b298359266

  • SSDEEP

    12288:VMrYy90YeLcDMAUqmblA+LIWbfH2qgUnMLXw5DaSXJ+xPl0IuE9q:RyBfrIe2MbapIxPFuEM

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

      ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac

    • Size

      544KB

    • MD5

      a50c9d244ccb33d8bf98341f46ab8556

    • SHA1

      dfbdb0da6ebe0b83618de2780cd16604c280cb21

    • SHA256

      ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac

    • SHA512

      dcaa0d477d15ffe6970d7aef638de050ad46277028b41012ae73ede3941b064c212a5c84c08a50ec7ccb70d52e092c8a29fa56e912f6d84d222222b298359266

    • SSDEEP

      12288:VMrYy90YeLcDMAUqmblA+LIWbfH2qgUnMLXw5DaSXJ+xPl0IuE9q:RyBfrIe2MbapIxPFuEM

    • 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