General

  • Target

    f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139

  • Size

    544KB

  • Sample

    230323-2vwgsscf8z

  • MD5

    1c4943e9090725fccc60c89c9744fcee

  • SHA1

    590b70da177bb93fa645d7310bdd9a5c4d4741d2

  • SHA256

    f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139

  • SHA512

    a5e73ea0091b2aecd14f6e2cfc63356ba2ed577d8fb83d6f09db52e16e0e5ab9be01010c38a7c84e1e6b0808fb692cdf416bcd890c9bae90daa44a30e36bb31c

  • SSDEEP

    12288:8Mrsy90oyuUpu6NLemG3mVfFXeHvmzqgUZMLDwXVtGTN:wy1yuUptG2VdXQ+xoMXut4

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

      f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139

    • Size

      544KB

    • MD5

      1c4943e9090725fccc60c89c9744fcee

    • SHA1

      590b70da177bb93fa645d7310bdd9a5c4d4741d2

    • SHA256

      f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139

    • SHA512

      a5e73ea0091b2aecd14f6e2cfc63356ba2ed577d8fb83d6f09db52e16e0e5ab9be01010c38a7c84e1e6b0808fb692cdf416bcd890c9bae90daa44a30e36bb31c

    • SSDEEP

      12288:8Mrsy90oyuUpu6NLemG3mVfFXeHvmzqgUZMLDwXVtGTN:wy1yuUptG2VdXQ+xoMXut4

    • 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