General

  • Target

    ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613

  • Size

    544KB

  • Sample

    230323-2r9j9aaf58

  • MD5

    3e02e71cfc416f1a0c8fe0aca1133aba

  • SHA1

    0a18d3038e37954f7b99d207b80d84278b60ab9a

  • SHA256

    ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613

  • SHA512

    08d7a185295862fb5e5f4cef9faa71a482a3114df6241ea20c396e9e0dd98b10777ac05361fe1137a273cb1597cbfe87cbdd4755565b11856f1eaebc90fa6e7e

  • SSDEEP

    12288:yMrIy90Hm5v6WI6ORqletmFPqqgUIML8wNBaTGHjKNP0xt:Gyy+SrO8mR+BMAcAGDKNP0v

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

      ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613

    • Size

      544KB

    • MD5

      3e02e71cfc416f1a0c8fe0aca1133aba

    • SHA1

      0a18d3038e37954f7b99d207b80d84278b60ab9a

    • SHA256

      ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613

    • SHA512

      08d7a185295862fb5e5f4cef9faa71a482a3114df6241ea20c396e9e0dd98b10777ac05361fe1137a273cb1597cbfe87cbdd4755565b11856f1eaebc90fa6e7e

    • SSDEEP

      12288:yMrIy90Hm5v6WI6ORqletmFPqqgUIML8wNBaTGHjKNP0xt:Gyy+SrO8mR+BMAcAGDKNP0v

    • 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