General

  • Target

    c1e8f39e4f2871e2dc1f84d9d5dce8f1a5d8c925e361702c8ff87be3388474f2

  • Size

    546KB

  • Sample

    230323-3vbcasch6w

  • MD5

    01a1b7db759a9eb50a65e4bbd06f44e4

  • SHA1

    0d1333096296d9a6d0167a6ef0e960932da9911c

  • SHA256

    c1e8f39e4f2871e2dc1f84d9d5dce8f1a5d8c925e361702c8ff87be3388474f2

  • SHA512

    410f34dab91f95c81c3d18b2c40e418a2792ebd1e3ecfaa16798662210c14a7d16886ef605c1eaac9a26ba4f3960ba975d6bf67ce7add343c164d106fd146c47

  • SSDEEP

    12288:iMrCy90KXW//f8BxbghZuyKF7cOb85jLTGH2A6NGkNV:8yjeYxbg+b7p85fG2AFkNV

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

      c1e8f39e4f2871e2dc1f84d9d5dce8f1a5d8c925e361702c8ff87be3388474f2

    • Size

      546KB

    • MD5

      01a1b7db759a9eb50a65e4bbd06f44e4

    • SHA1

      0d1333096296d9a6d0167a6ef0e960932da9911c

    • SHA256

      c1e8f39e4f2871e2dc1f84d9d5dce8f1a5d8c925e361702c8ff87be3388474f2

    • SHA512

      410f34dab91f95c81c3d18b2c40e418a2792ebd1e3ecfaa16798662210c14a7d16886ef605c1eaac9a26ba4f3960ba975d6bf67ce7add343c164d106fd146c47

    • SSDEEP

      12288:iMrCy90KXW//f8BxbghZuyKF7cOb85jLTGH2A6NGkNV:8yjeYxbg+b7p85fG2AFkNV

    • 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