General

  • Target

    f740e674d358cb861fc9d5c9f64a13bbf08d77f99dc8a0e8ca94c0ee59a20bb0

  • Size

    690KB

  • Sample

    230324-b1d7ladd7y

  • MD5

    1e73dc8b9552d7d30a4e0879f5c57ab0

  • SHA1

    cf6411c23541485cef19cabf0490e74914e5d346

  • SHA256

    f740e674d358cb861fc9d5c9f64a13bbf08d77f99dc8a0e8ca94c0ee59a20bb0

  • SHA512

    13d3c8882dcef138397f9195b5f9712d19dfce986bd8a37f51c879d8568b1ce03d9d6d269777a713d60d21cd15eecb738c518638448a145804033e6dd8d91036

  • SSDEEP

    12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+V7SF

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

      f740e674d358cb861fc9d5c9f64a13bbf08d77f99dc8a0e8ca94c0ee59a20bb0

    • Size

      690KB

    • MD5

      1e73dc8b9552d7d30a4e0879f5c57ab0

    • SHA1

      cf6411c23541485cef19cabf0490e74914e5d346

    • SHA256

      f740e674d358cb861fc9d5c9f64a13bbf08d77f99dc8a0e8ca94c0ee59a20bb0

    • SHA512

      13d3c8882dcef138397f9195b5f9712d19dfce986bd8a37f51c879d8568b1ce03d9d6d269777a713d60d21cd15eecb738c518638448a145804033e6dd8d91036

    • SSDEEP

      12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+V7SF

    • 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