General

  • Target

    af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34

  • Size

    546KB

  • Sample

    230324-aj9fqsba52

  • MD5

    0ab12d826e305b96c21467194a9cbcf0

  • SHA1

    2b9a2760d4d4c14be1bf7893ad839b67180fc7bf

  • SHA256

    af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34

  • SHA512

    6cd6ae4e828b1001eb29d785ca455afaa1dcbd45280be13491518f74c95e6bb303625cd5c294c5400612ab50d717488fab6d59a5d6183385306899fa29917b08

  • SSDEEP

    12288:PMriy905do1ZuKmYe58nAV5gstbwLi6ADiprdP2IA:JyUAu7YeteirDi/P2T

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

      af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34

    • Size

      546KB

    • MD5

      0ab12d826e305b96c21467194a9cbcf0

    • SHA1

      2b9a2760d4d4c14be1bf7893ad839b67180fc7bf

    • SHA256

      af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34

    • SHA512

      6cd6ae4e828b1001eb29d785ca455afaa1dcbd45280be13491518f74c95e6bb303625cd5c294c5400612ab50d717488fab6d59a5d6183385306899fa29917b08

    • SSDEEP

      12288:PMriy905do1ZuKmYe58nAV5gstbwLi6ADiprdP2IA:JyUAu7YeteirDi/P2T

    • 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