General

  • Target

    file.exe

  • Size

    2.4MB

  • Sample

    220831-qsdcnaehfj

  • MD5

    3430c98661427b403f68359478309c51

  • SHA1

    41e58215b63254948cae3c52c0791cba148f90b9

  • SHA256

    3fbc8c8a255f8bc3f95ef729cb8c1e3ab4e202f46b33013dc691ddd3ca1f154a

  • SHA512

    9196447f31604370dc029920a56958975e4a227aed0c03f8522738049a85e865002d8d451c5543c9037cf081abbac29ee44d7a56ea32bd7d08879fa4dc6a70e7

  • SSDEEP

    24576:no7wYqYz87GEqMICoXDrygRheEDsKuTPFAWwDO5vinwL9KW1l3RuQ55313T:nojp3wKeunO5vinwJrl3h

Malware Config

Extracted

Family

redline

Botnet

@forceddd_lzt

C2

5.182.36.101:31305

Attributes
  • auth_value

    91ffc3d776bc56b5c410d1adf5648512

Targets

    • Target

      file.exe

    • Size

      2.4MB

    • MD5

      3430c98661427b403f68359478309c51

    • SHA1

      41e58215b63254948cae3c52c0791cba148f90b9

    • SHA256

      3fbc8c8a255f8bc3f95ef729cb8c1e3ab4e202f46b33013dc691ddd3ca1f154a

    • SHA512

      9196447f31604370dc029920a56958975e4a227aed0c03f8522738049a85e865002d8d451c5543c9037cf081abbac29ee44d7a56ea32bd7d08879fa4dc6a70e7

    • SSDEEP

      24576:no7wYqYz87GEqMICoXDrygRheEDsKuTPFAWwDO5vinwL9KW1l3RuQ55313T:nojp3wKeunO5vinwJrl3h

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Uses the VBS compiler for execution

    • 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

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks