General

  • Target

    bdd05b9f4943e47fbd5c563d5d7470d5.exe

  • Size

    3.9MB

  • Sample

    220820-fgs9mafaeq

  • MD5

    bdd05b9f4943e47fbd5c563d5d7470d5

  • SHA1

    8c607681070f16579219eccc0add734b5e4adfcb

  • SHA256

    25fe81874728f7b962f31c47988989f587fac28ba3b8b3dc126c1eb79f772541

  • SHA512

    5816b168dc0953dbacb958459ba089d76b69ff7181f0f52f19efb9ab5d3423067e1e83e9be2e021883d72461af878ef05a8d18961b2f8c0be55d34b4613761f6

  • SSDEEP

    98304:QAtfpsTFcCLzXLmqspNhTCp3ipLT7hdL44fU/rwisMTffoiIMhvLgegphsuvspS:QMsFcY3mqSxCp3ipLnhK428iTfg3wvUz

Malware Config

Extracted

Family

redline

C2

185.215.113.69:15544

Attributes
  • auth_value

    fb4317bf0c3365222a03787673dee218

Targets

    • Target

      bdd05b9f4943e47fbd5c563d5d7470d5.exe

    • Size

      3.9MB

    • MD5

      bdd05b9f4943e47fbd5c563d5d7470d5

    • SHA1

      8c607681070f16579219eccc0add734b5e4adfcb

    • SHA256

      25fe81874728f7b962f31c47988989f587fac28ba3b8b3dc126c1eb79f772541

    • SHA512

      5816b168dc0953dbacb958459ba089d76b69ff7181f0f52f19efb9ab5d3423067e1e83e9be2e021883d72461af878ef05a8d18961b2f8c0be55d34b4613761f6

    • SSDEEP

      98304:QAtfpsTFcCLzXLmqspNhTCp3ipLT7hdL44fU/rwisMTffoiIMhvLgegphsuvspS:QMsFcY3mqSxCp3ipLnhK428iTfg3wvUz

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • YTStealer

      YTStealer is a malware designed to steal YouTube authentication cookies.

    • YTStealer payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks