General

  • Target

    afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0

  • Size

    546KB

  • Sample

    230323-3ypdbsah83

  • MD5

    a736dfbdf6c2eb2af29c821233caf3e7

  • SHA1

    fd0eba8ab089d27e903546dcd1d05eeadeeba6f0

  • SHA256

    afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0

  • SHA512

    35c933363d48233416aa7d76969fc4ab490ea7129e161c6b237c431c0ca694ed3ff2c7bedc5ad00ce74f6a75cda6b73d88a21be7fcc7dd636f79edb1611e6f3a

  • SSDEEP

    12288:YMryy90SjNMUbfb7pQQjty2YTrqT8TN6/oj0IvEVH:KyljvbfHpzQ2YT2AkQRs

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

      afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0

    • Size

      546KB

    • MD5

      a736dfbdf6c2eb2af29c821233caf3e7

    • SHA1

      fd0eba8ab089d27e903546dcd1d05eeadeeba6f0

    • SHA256

      afe9176f86b45fef865fdb4c9ca7d1559ee9c8b68f3f03168aff0b5907eff5e0

    • SHA512

      35c933363d48233416aa7d76969fc4ab490ea7129e161c6b237c431c0ca694ed3ff2c7bedc5ad00ce74f6a75cda6b73d88a21be7fcc7dd636f79edb1611e6f3a

    • SSDEEP

      12288:YMryy90SjNMUbfb7pQQjty2YTrqT8TN6/oj0IvEVH:KyljvbfHpzQ2YT2AkQRs

    • 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