General

  • Target

    f4d816b13feaab16dce9b192b5ca8e6b.exe

  • Size

    366KB

  • Sample

    211014-gzcv2agcg5

  • MD5

    f4d816b13feaab16dce9b192b5ca8e6b

  • SHA1

    4a7f534721da2efb283db7ff3272fd6e2b1252ed

  • SHA256

    979489468d527202ce55a465799013a16fccfcc838d523707a016e064a0e85a1

  • SHA512

    cb53bcda4930f8c8c7202a48ff53d35e9b07b9531ff1e0338b9ac91890a5ce4bcc561cd65f88448a3204094ea02697595257d36da2b1b36a5121e2aa32142757

Malware Config

Extracted

Family

redline

C2

141.94.188.139:43059

Targets

    • Target

      f4d816b13feaab16dce9b192b5ca8e6b.exe

    • Size

      366KB

    • MD5

      f4d816b13feaab16dce9b192b5ca8e6b

    • SHA1

      4a7f534721da2efb283db7ff3272fd6e2b1252ed

    • SHA256

      979489468d527202ce55a465799013a16fccfcc838d523707a016e064a0e85a1

    • SHA512

      cb53bcda4930f8c8c7202a48ff53d35e9b07b9531ff1e0338b9ac91890a5ce4bcc561cd65f88448a3204094ea02697595257d36da2b1b36a5121e2aa32142757

    • RedLine

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

    • RedLine Payload

    • xmrig

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

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks