General

  • Target

    30020e5e6b77d29652ecffe7006186e383024c3406678b5b3eaac32204d9b7a3

  • Size

    679KB

  • Sample

    230323-znyx8sca71

  • MD5

    6aa34dfd17fcf7db51d86477b389bf7e

  • SHA1

    26d4ee71ffbae09de980883946e05956e70a9baf

  • SHA256

    30020e5e6b77d29652ecffe7006186e383024c3406678b5b3eaac32204d9b7a3

  • SHA512

    1e7f7d8580d7892046267773cee9a9f6c61829f4175d66bcd8723c091c609327193d8eb71dc7019dfeafe8d3e9ca245d6fa6e0ec9a79f5adb074638e3a42fb89

  • SSDEEP

    12288:yGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:t/HeDoTKwC2r8mldwGWkCoevSY+A

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

      30020e5e6b77d29652ecffe7006186e383024c3406678b5b3eaac32204d9b7a3

    • Size

      679KB

    • MD5

      6aa34dfd17fcf7db51d86477b389bf7e

    • SHA1

      26d4ee71ffbae09de980883946e05956e70a9baf

    • SHA256

      30020e5e6b77d29652ecffe7006186e383024c3406678b5b3eaac32204d9b7a3

    • SHA512

      1e7f7d8580d7892046267773cee9a9f6c61829f4175d66bcd8723c091c609327193d8eb71dc7019dfeafe8d3e9ca245d6fa6e0ec9a79f5adb074638e3a42fb89

    • SSDEEP

      12288:yGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:t/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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