General

  • Target

    66da7ef80701fbca3697a4b26656c2aabac1ecabdd1f2a4f6625e2e01fd04612

  • Size

    546KB

  • Sample

    230324-aal9vach9t

  • MD5

    f41a1a3c7020dfbbf6cd5dad820f1d00

  • SHA1

    8fbde7ac0210c064863d5df38d376cbe780b4185

  • SHA256

    66da7ef80701fbca3697a4b26656c2aabac1ecabdd1f2a4f6625e2e01fd04612

  • SHA512

    4de7f4d39cac4257705e33128d3f05108b0a4f54c498f000c59d35358d468bb9d88b2c2133668869872d17639e3da724f0010976ce47d79531c55422f87aaa7c

  • SSDEEP

    12288:nMrhy90pOIFlzLmm+tp6NFlStJ49MSlZltTD4vh5YGv:SymXD6WbAO9MSll34vhqGv

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

      66da7ef80701fbca3697a4b26656c2aabac1ecabdd1f2a4f6625e2e01fd04612

    • Size

      546KB

    • MD5

      f41a1a3c7020dfbbf6cd5dad820f1d00

    • SHA1

      8fbde7ac0210c064863d5df38d376cbe780b4185

    • SHA256

      66da7ef80701fbca3697a4b26656c2aabac1ecabdd1f2a4f6625e2e01fd04612

    • SHA512

      4de7f4d39cac4257705e33128d3f05108b0a4f54c498f000c59d35358d468bb9d88b2c2133668869872d17639e3da724f0010976ce47d79531c55422f87aaa7c

    • SSDEEP

      12288:nMrhy90pOIFlzLmm+tp6NFlStJ49MSlZltTD4vh5YGv:SymXD6WbAO9MSll34vhqGv

    • 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