General

  • Target

    7561e802d8b3abb7994f9abd89c1f34c73a05fd8206a478c4f2786c44b9a6909

  • Size

    690KB

  • Sample

    230323-3y3wqaah85

  • MD5

    2c44e904ae2dee983c24563f1b36e30d

  • SHA1

    58d0e5e95845848f3b2698924996296b931c6fe6

  • SHA256

    7561e802d8b3abb7994f9abd89c1f34c73a05fd8206a478c4f2786c44b9a6909

  • SHA512

    fcaf647440839e332beabd94c9071ea786448ef46908c49200b4fb8a57f8c284830811bc2f25b61289d305c8556e65a3eaec658144e971347a3dda67c265d225

  • SSDEEP

    12288:DMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:DM03s6w5UsPjD//sWqofEifG75tXvH

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

      7561e802d8b3abb7994f9abd89c1f34c73a05fd8206a478c4f2786c44b9a6909

    • Size

      690KB

    • MD5

      2c44e904ae2dee983c24563f1b36e30d

    • SHA1

      58d0e5e95845848f3b2698924996296b931c6fe6

    • SHA256

      7561e802d8b3abb7994f9abd89c1f34c73a05fd8206a478c4f2786c44b9a6909

    • SHA512

      fcaf647440839e332beabd94c9071ea786448ef46908c49200b4fb8a57f8c284830811bc2f25b61289d305c8556e65a3eaec658144e971347a3dda67c265d225

    • SSDEEP

      12288:DMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:DM03s6w5UsPjD//sWqofEifG75tXvH

    • 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