General

  • Target

    082c8166d7fa93480887071977552896ffad1a631b185481cf4323f571fb799d

  • Size

    544KB

  • Sample

    230323-156vvace2s

  • MD5

    e0f552607bd648a8494c0a139eb7ae72

  • SHA1

    cd899f98fa6ea12492230ebb645deabb2666574d

  • SHA256

    082c8166d7fa93480887071977552896ffad1a631b185481cf4323f571fb799d

  • SHA512

    bcb46849a05a390f922795db97144e65a757a801070970ac5444fd6a045d69a5e321fd64cd3778c5e8baed05160f27fa6091ccb3288fd95ab4dc3b9daf4784b7

  • SSDEEP

    12288:ZMrmy90YkVZ5qhgYit4t7+jyg4rfz0OsM1qgUVMLywF2Azehz0W:Dy4oZt7f9nbgM+Fzf

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

      082c8166d7fa93480887071977552896ffad1a631b185481cf4323f571fb799d

    • Size

      544KB

    • MD5

      e0f552607bd648a8494c0a139eb7ae72

    • SHA1

      cd899f98fa6ea12492230ebb645deabb2666574d

    • SHA256

      082c8166d7fa93480887071977552896ffad1a631b185481cf4323f571fb799d

    • SHA512

      bcb46849a05a390f922795db97144e65a757a801070970ac5444fd6a045d69a5e321fd64cd3778c5e8baed05160f27fa6091ccb3288fd95ab4dc3b9daf4784b7

    • SSDEEP

      12288:ZMrmy90YkVZ5qhgYit4t7+jyg4rfz0OsM1qgUVMLywF2Azehz0W:Dy4oZt7f9nbgM+Fzf

    • 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