General

  • Target

    fcf783275afbb153340391811527ba1493d2918d3ac9815363db1c3e7b813bad.bin

  • Size

    1.7MB

  • Sample

    230507-ktfarace87

  • MD5

    f6af89a663c7ebb552802ea3c950d8ba

  • SHA1

    fc5072db314eb05abec1f3b51142f5807a50f43f

  • SHA256

    fcf783275afbb153340391811527ba1493d2918d3ac9815363db1c3e7b813bad

  • SHA512

    fff3e92f7cd3888c08b7f2393213e7f8b67fa71bfa408abe2e05304fa79b31c1b117f36b98e44ec84bccf7b265af264d6b6d405b0c04289508ee8af4d183a992

  • SSDEEP

    24576:ryRVQzgR9HgJdsz+m9GpcvU02PBht9Y6asytvAq+92BxpIE4iU2A1xbZfACDlQq6:ewURyWVGkU02PLtCPsytS9X/1bZ9Dlz

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      fcf783275afbb153340391811527ba1493d2918d3ac9815363db1c3e7b813bad.bin

    • Size

      1.7MB

    • MD5

      f6af89a663c7ebb552802ea3c950d8ba

    • SHA1

      fc5072db314eb05abec1f3b51142f5807a50f43f

    • SHA256

      fcf783275afbb153340391811527ba1493d2918d3ac9815363db1c3e7b813bad

    • SHA512

      fff3e92f7cd3888c08b7f2393213e7f8b67fa71bfa408abe2e05304fa79b31c1b117f36b98e44ec84bccf7b265af264d6b6d405b0c04289508ee8af4d183a992

    • SSDEEP

      24576:ryRVQzgR9HgJdsz+m9GpcvU02PBht9Y6asytvAq+92BxpIE4iU2A1xbZfACDlQq6:ewURyWVGkU02PLtCPsytS9X/1bZ9Dlz

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks