General

  • Target

    9623ebe56f6e271566e80c3ecd83d534ae25837b1c8727da91b4b8a92c95c41f

  • Size

    770KB

  • Sample

    230608-rqgsqsgg4t

  • MD5

    7c3fd017539d6b8f7091a047fba2424d

  • SHA1

    eade2084e702b838891cfd17bd12153858bb1f76

  • SHA256

    9623ebe56f6e271566e80c3ecd83d534ae25837b1c8727da91b4b8a92c95c41f

  • SHA512

    054b39d89933956f31036c5d563ca36a67278af67a0102d68b3c86eff2389df24163bcbbf7726653e997fdca9b6f2ea8ac26fe84651cba316b9617e38f9fa7cb

  • SSDEEP

    12288:yMrzy90s1JBa5jzbJJAapvMPj3rPZNiHLLBEw6r5Lk9b3LkGicD0GizOjH+G:Nyn7eTTAaBM/6Zm5Lqb3LppJ

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      9623ebe56f6e271566e80c3ecd83d534ae25837b1c8727da91b4b8a92c95c41f

    • Size

      770KB

    • MD5

      7c3fd017539d6b8f7091a047fba2424d

    • SHA1

      eade2084e702b838891cfd17bd12153858bb1f76

    • SHA256

      9623ebe56f6e271566e80c3ecd83d534ae25837b1c8727da91b4b8a92c95c41f

    • SHA512

      054b39d89933956f31036c5d563ca36a67278af67a0102d68b3c86eff2389df24163bcbbf7726653e997fdca9b6f2ea8ac26fe84651cba316b9617e38f9fa7cb

    • SSDEEP

      12288:yMrzy90s1JBa5jzbJJAapvMPj3rPZNiHLLBEw6r5Lk9b3LkGicD0GizOjH+G:Nyn7eTTAaBM/6Zm5Lqb3LppJ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks