General

  • Target

    d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

  • Size

    544KB

  • Sample

    230323-2lzsvsaf35

  • MD5

    0c9972290a68c205ec9b851984063f68

  • SHA1

    cdfdb2f797344ca2b2d3876320a993ad3a7f7479

  • SHA256

    d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

  • SHA512

    f4995d2cb3c3a1933605d0d318167813f03638d76600c9882673cf8804d3801d99640e5fa3550996654c9c70de34ad99bd60719a2bdefd51cc1b2f0e1d5342f1

  • SSDEEP

    12288:vMrwy90SccEhDPWbhWVsqAj21LWKqgUCMLawLHzO+UlhK1eKBQ:7ycbV4a1LrnMeP+U7K1eKBQ

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

      d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

    • Size

      544KB

    • MD5

      0c9972290a68c205ec9b851984063f68

    • SHA1

      cdfdb2f797344ca2b2d3876320a993ad3a7f7479

    • SHA256

      d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

    • SHA512

      f4995d2cb3c3a1933605d0d318167813f03638d76600c9882673cf8804d3801d99640e5fa3550996654c9c70de34ad99bd60719a2bdefd51cc1b2f0e1d5342f1

    • SSDEEP

      12288:vMrwy90SccEhDPWbhWVsqAj21LWKqgUCMLawLHzO+UlhK1eKBQ:7ycbV4a1LrnMeP+U7K1eKBQ

    • 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