General

  • Target

    f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec

  • Size

    544KB

  • Sample

    230323-z7j87aac25

  • MD5

    90223ebf389fd860fd888cbf625a7cf3

  • SHA1

    f57085a396766e6f053b06e454a5c74aa4537e90

  • SHA256

    f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec

  • SHA512

    cae9ed23c8fd8f0061251087a8abb51e77f3bf1f100b5e0aa5002450905c7c72e46c19b03813546a407c66f64d653be73527ec9ef185e2a410f7b57c30bc2a9f

  • SSDEEP

    12288:LMrGy90QBOy4IlCMuLd3qgUtMLpwuzBaMGHjSayIqdAdl:hyXB1uL/EM9tTGDSrdAj

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

      f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec

    • Size

      544KB

    • MD5

      90223ebf389fd860fd888cbf625a7cf3

    • SHA1

      f57085a396766e6f053b06e454a5c74aa4537e90

    • SHA256

      f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec

    • SHA512

      cae9ed23c8fd8f0061251087a8abb51e77f3bf1f100b5e0aa5002450905c7c72e46c19b03813546a407c66f64d653be73527ec9ef185e2a410f7b57c30bc2a9f

    • SSDEEP

      12288:LMrGy90QBOy4IlCMuLd3qgUtMLpwuzBaMGHjSayIqdAdl:hyXB1uL/EM9tTGDSrdAj

    • 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