General

  • Target

    e6a0377f1aadd9db0b0a428f562534df4e173581262b691c143392a38503ec8e

  • Size

    679KB

  • Sample

    230323-z77dqacc2x

  • MD5

    f20364823cc2ceddc367448478df6eb0

  • SHA1

    48b34298a99ca20ed7353d3ed1ce2e2aea62575a

  • SHA256

    e6a0377f1aadd9db0b0a428f562534df4e173581262b691c143392a38503ec8e

  • SHA512

    d4487aa63e3596ff0b98d53d70e825de6fc168747157d2ff4a577ee7f3cf42456f53298c7c8beac24b3634820929ce0c99f17ce92466adad5391fd1d236c8033

  • SSDEEP

    12288:fGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:q/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

      e6a0377f1aadd9db0b0a428f562534df4e173581262b691c143392a38503ec8e

    • Size

      679KB

    • MD5

      f20364823cc2ceddc367448478df6eb0

    • SHA1

      48b34298a99ca20ed7353d3ed1ce2e2aea62575a

    • SHA256

      e6a0377f1aadd9db0b0a428f562534df4e173581262b691c143392a38503ec8e

    • SHA512

      d4487aa63e3596ff0b98d53d70e825de6fc168747157d2ff4a577ee7f3cf42456f53298c7c8beac24b3634820929ce0c99f17ce92466adad5391fd1d236c8033

    • SSDEEP

      12288:fGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:q/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