General

  • Target

    639f9663b97bdcd0180f885afe99742a7e0e02cbd8a220c9e7b306ec3b4237e2

  • Size

    690KB

  • Sample

    230324-bnb7gadc8w

  • MD5

    9193b990005299fa9e12b4fe756ef1a4

  • SHA1

    6969bd3eb2c46f6ff60c6a994af06dad489bdebb

  • SHA256

    639f9663b97bdcd0180f885afe99742a7e0e02cbd8a220c9e7b306ec3b4237e2

  • SHA512

    f5e6f1e2eec6092bd55d8e31b0fda52a6bd0f92be81e27020148eac0995940723fbab04ed2359e8de3059fc5d4d12bcfc1d86b0c44fd96715a5f70cbb1e20f98

  • SSDEEP

    12288:+UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:+UEH9beq7Ftz53CdP6T+V7SF

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

      639f9663b97bdcd0180f885afe99742a7e0e02cbd8a220c9e7b306ec3b4237e2

    • Size

      690KB

    • MD5

      9193b990005299fa9e12b4fe756ef1a4

    • SHA1

      6969bd3eb2c46f6ff60c6a994af06dad489bdebb

    • SHA256

      639f9663b97bdcd0180f885afe99742a7e0e02cbd8a220c9e7b306ec3b4237e2

    • SHA512

      f5e6f1e2eec6092bd55d8e31b0fda52a6bd0f92be81e27020148eac0995940723fbab04ed2359e8de3059fc5d4d12bcfc1d86b0c44fd96715a5f70cbb1e20f98

    • SSDEEP

      12288:+UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:+UEH9beq7Ftz53CdP6T+V7SF

    • 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