General

  • Target

    7bd5488703c228603ee9af6f631ab3c6.exe

  • Size

    1.1MB

  • Sample

    230514-wb98yscf39

  • MD5

    7bd5488703c228603ee9af6f631ab3c6

  • SHA1

    c10e2979662367527aba60e257ae8bea16179f1e

  • SHA256

    3897e1a1c282b3363960393cd06736bec128f1cd911914124625d8f5abff3c69

  • SHA512

    d481b415c9e3a22bc59055a90da40fb106b9e993293ebd2b724ae6e5fc098cbb748d572211408c797068af11bceef323fbd7ba080159a4a78bc489569160f891

  • SSDEEP

    24576:qysNZSd9ni53bJ9K558tVAf/C95JiG0bk5ISpFk8:xEsri3bw58tL95JiGbIz

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      7bd5488703c228603ee9af6f631ab3c6.exe

    • Size

      1.1MB

    • MD5

      7bd5488703c228603ee9af6f631ab3c6

    • SHA1

      c10e2979662367527aba60e257ae8bea16179f1e

    • SHA256

      3897e1a1c282b3363960393cd06736bec128f1cd911914124625d8f5abff3c69

    • SHA512

      d481b415c9e3a22bc59055a90da40fb106b9e993293ebd2b724ae6e5fc098cbb748d572211408c797068af11bceef323fbd7ba080159a4a78bc489569160f891

    • SSDEEP

      24576:qysNZSd9ni53bJ9K558tVAf/C95JiG0bk5ISpFk8:xEsri3bw58tL95JiGbIz

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks