General

  • Target

    8cf9c202155f93a9446c370b3c22612d6f26ba7ddd14e53a175ac861385d6baf

  • Size

    690KB

  • Sample

    230324-an1pdsda7w

  • MD5

    0e8d4fe850e27ad3652d50684c890c10

  • SHA1

    da6f1c5a620ccc01f08335da258a3a9f335db4c4

  • SHA256

    8cf9c202155f93a9446c370b3c22612d6f26ba7ddd14e53a175ac861385d6baf

  • SHA512

    f8bceccaa59fdbda59bf97a9bf1b7c8bd4bbc566b852f32a5d1bfdd2bc5fd1cbecb88f1e63feeea614de70e947f6c6ac1de288fc92783665319744a4a73f506f

  • SSDEEP

    12288:PUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:PUEH9beq7Ftz53CdP6T+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

      8cf9c202155f93a9446c370b3c22612d6f26ba7ddd14e53a175ac861385d6baf

    • Size

      690KB

    • MD5

      0e8d4fe850e27ad3652d50684c890c10

    • SHA1

      da6f1c5a620ccc01f08335da258a3a9f335db4c4

    • SHA256

      8cf9c202155f93a9446c370b3c22612d6f26ba7ddd14e53a175ac861385d6baf

    • SHA512

      f8bceccaa59fdbda59bf97a9bf1b7c8bd4bbc566b852f32a5d1bfdd2bc5fd1cbecb88f1e63feeea614de70e947f6c6ac1de288fc92783665319744a4a73f506f

    • SSDEEP

      12288:PUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:PUEH9beq7Ftz53CdP6T+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