General

  • Target

    6a5b3058ee33e5603266ffe288215943e34303e55844cca2ac00bddaf4708115

  • Size

    546KB

  • Sample

    230323-31mmhsch8w

  • MD5

    f7795fd1392be75ab89ba32cbc718a7e

  • SHA1

    1db4960cb9b7a24ed6bc4dc16f770e5834dbe7fe

  • SHA256

    6a5b3058ee33e5603266ffe288215943e34303e55844cca2ac00bddaf4708115

  • SHA512

    6277a609aa1bda7b50602b5b231f49fbb6647122a46f121bdf8721812785bb8c313eeec2fd82aff720736cda9218a369431ce18056918794020ad247fd891da9

  • SSDEEP

    6144:KXy+bnr+4p0yN90QE+KANBepsIZSvwHyHvQsFNRaSH7z9Oq+TT4IMRubuuZdgtfm:ZMroy90MKCgs0R9TgMAtrTZVOkoU3ZA

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

      6a5b3058ee33e5603266ffe288215943e34303e55844cca2ac00bddaf4708115

    • Size

      546KB

    • MD5

      f7795fd1392be75ab89ba32cbc718a7e

    • SHA1

      1db4960cb9b7a24ed6bc4dc16f770e5834dbe7fe

    • SHA256

      6a5b3058ee33e5603266ffe288215943e34303e55844cca2ac00bddaf4708115

    • SHA512

      6277a609aa1bda7b50602b5b231f49fbb6647122a46f121bdf8721812785bb8c313eeec2fd82aff720736cda9218a369431ce18056918794020ad247fd891da9

    • SSDEEP

      6144:KXy+bnr+4p0yN90QE+KANBepsIZSvwHyHvQsFNRaSH7z9Oq+TT4IMRubuuZdgtfm:ZMroy90MKCgs0R9TgMAtrTZVOkoU3ZA

    • 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