General

  • Target

    44694768738167f87823befb785e3f4c62e7a20f211ff6a51fdd2155abcf96f1

  • Size

    679KB

  • Sample

    230323-1slddacd31

  • MD5

    a90afd4e5931059510117d7ffe79c96f

  • SHA1

    073db3067243ca1cc6442f59730cc9dab34d9b39

  • SHA256

    44694768738167f87823befb785e3f4c62e7a20f211ff6a51fdd2155abcf96f1

  • SHA512

    312aa12fc9f055a897d3b4d44a92be713d916903861690f705af1fdfa93ff1590047cd6070d27e0a237033eb6de391672e82e2dad7161901128c46e3075dff80

  • SSDEEP

    12288:PGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:6/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

      44694768738167f87823befb785e3f4c62e7a20f211ff6a51fdd2155abcf96f1

    • Size

      679KB

    • MD5

      a90afd4e5931059510117d7ffe79c96f

    • SHA1

      073db3067243ca1cc6442f59730cc9dab34d9b39

    • SHA256

      44694768738167f87823befb785e3f4c62e7a20f211ff6a51fdd2155abcf96f1

    • SHA512

      312aa12fc9f055a897d3b4d44a92be713d916903861690f705af1fdfa93ff1590047cd6070d27e0a237033eb6de391672e82e2dad7161901128c46e3075dff80

    • SSDEEP

      12288:PGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:6/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