General

  • Target

    d787dec5f9f025a4d7cf1ebb4e8ee87fdb9b8519a1f4a0b7e69c30f4a1bffb59

  • Size

    601KB

  • Sample

    230608-rxe8gsgg8s

  • MD5

    aef8cbe25c6091d3fde34504254f08e0

  • SHA1

    4f4f181bb6fb38f6abdd3c7de7fe45de80010fe2

  • SHA256

    d787dec5f9f025a4d7cf1ebb4e8ee87fdb9b8519a1f4a0b7e69c30f4a1bffb59

  • SHA512

    599547b1052aff385db527768a7fda21143087e05d9ecd5fd42bf51d6fc52005b6f45683b71e5f9a58707498afc5d8c845c36441518dfde054368b70bee7e29a

  • SSDEEP

    12288:wMrDy90llITQrmT22kmbCfZ5AKdZ4N2+PNgg4n:jyQIQ82K22+Zr+lggY

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

      d787dec5f9f025a4d7cf1ebb4e8ee87fdb9b8519a1f4a0b7e69c30f4a1bffb59

    • Size

      601KB

    • MD5

      aef8cbe25c6091d3fde34504254f08e0

    • SHA1

      4f4f181bb6fb38f6abdd3c7de7fe45de80010fe2

    • SHA256

      d787dec5f9f025a4d7cf1ebb4e8ee87fdb9b8519a1f4a0b7e69c30f4a1bffb59

    • SHA512

      599547b1052aff385db527768a7fda21143087e05d9ecd5fd42bf51d6fc52005b6f45683b71e5f9a58707498afc5d8c845c36441518dfde054368b70bee7e29a

    • SSDEEP

      12288:wMrDy90llITQrmT22kmbCfZ5AKdZ4N2+PNgg4n:jyQIQ82K22+Zr+lggY

    • 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