General

  • Target

    f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180

  • Size

    540KB

  • Sample

    230324-nyw1vagb5z

  • MD5

    28a4288b4828fcd3070d63753171f710

  • SHA1

    1de8aceb49097b52348f1f48434bb8477d0b00a5

  • SHA256

    f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180

  • SHA512

    1a61161e2befe92c2240fd61fea36683a60c8ae3e3effe501208f1bedb2d12205d1982baa8f0cf8bd21af1f838b9f3d1bf750ae6f9ae0511c0cc1a495ca9bb78

  • SSDEEP

    12288:gMrUy90VHWWb+SbdGhFs70ju1dZSI9UIQWCmweCKB1vS:EyK2W6SbdQ+fDQo5vS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180

    • Size

      540KB

    • MD5

      28a4288b4828fcd3070d63753171f710

    • SHA1

      1de8aceb49097b52348f1f48434bb8477d0b00a5

    • SHA256

      f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180

    • SHA512

      1a61161e2befe92c2240fd61fea36683a60c8ae3e3effe501208f1bedb2d12205d1982baa8f0cf8bd21af1f838b9f3d1bf750ae6f9ae0511c0cc1a495ca9bb78

    • SSDEEP

      12288:gMrUy90VHWWb+SbdGhFs70ju1dZSI9UIQWCmweCKB1vS:EyK2W6SbdQ+fDQo5vS

    • 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