General

  • Target

    a374ec734357b164c320df75d8833836c407d5595d92662f0a915e474e1b8b80

  • Size

    570KB

  • Sample

    230308-nr36ksgb23

  • MD5

    429f0d25862ea601b740a34585ce7b01

  • SHA1

    b428f04f9b75171671edd8e67e9acbdf65b08f18

  • SHA256

    a374ec734357b164c320df75d8833836c407d5595d92662f0a915e474e1b8b80

  • SHA512

    53701a2562d8c3d0d7cfbcd8ce984ad497f3cdc2b0691d06de705672c6327662a74b01c961c6ea133158bc28004985c35dab1f11ad5a5e21d2b4ff0fd9540fee

  • SSDEEP

    12288:mMrZy90nahimz7AuxqV2KnxfUEQBOMel19QdS2QPeYM:vyKsVAuxYfnq7UMgsdSzPU

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      a374ec734357b164c320df75d8833836c407d5595d92662f0a915e474e1b8b80

    • Size

      570KB

    • MD5

      429f0d25862ea601b740a34585ce7b01

    • SHA1

      b428f04f9b75171671edd8e67e9acbdf65b08f18

    • SHA256

      a374ec734357b164c320df75d8833836c407d5595d92662f0a915e474e1b8b80

    • SHA512

      53701a2562d8c3d0d7cfbcd8ce984ad497f3cdc2b0691d06de705672c6327662a74b01c961c6ea133158bc28004985c35dab1f11ad5a5e21d2b4ff0fd9540fee

    • SSDEEP

      12288:mMrZy90nahimz7AuxqV2KnxfUEQBOMel19QdS2QPeYM:vyKsVAuxYfnq7UMgsdSzPU

    • 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