General

  • Target

    9df1348acfbc57e2249590ffc6cdb70503c435d3836be6f2718a9663f16e167c

  • Size

    690KB

  • Sample

    230324-b8kz4sbe47

  • MD5

    62ef49a41a429378abbc3c72cdd758ce

  • SHA1

    08ad1c4da17bc0cf397a87252dfd6cac122f7bb7

  • SHA256

    9df1348acfbc57e2249590ffc6cdb70503c435d3836be6f2718a9663f16e167c

  • SHA512

    af6c4f3b382318d60942d9ea6807c40460eb36df2a09d51e36e61de0fa8d4b3a7fcda3206b15f760aee323201818dec6fa04d602e858e18d3c9930cb8eb754f3

  • SSDEEP

    12288:TUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:TUEH9beq7Ftz53CdP6T+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

      9df1348acfbc57e2249590ffc6cdb70503c435d3836be6f2718a9663f16e167c

    • Size

      690KB

    • MD5

      62ef49a41a429378abbc3c72cdd758ce

    • SHA1

      08ad1c4da17bc0cf397a87252dfd6cac122f7bb7

    • SHA256

      9df1348acfbc57e2249590ffc6cdb70503c435d3836be6f2718a9663f16e167c

    • SHA512

      af6c4f3b382318d60942d9ea6807c40460eb36df2a09d51e36e61de0fa8d4b3a7fcda3206b15f760aee323201818dec6fa04d602e858e18d3c9930cb8eb754f3

    • SSDEEP

      12288:TUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:TUEH9beq7Ftz53CdP6T+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