General

  • Target

    199e65b5e178ee568748d0af728ff66ce60d92d3eff37cd1d5152122cff5a12c

  • Size

    601KB

  • Sample

    230608-rmt9naga37

  • MD5

    1488beba469b4c235563896ddaaad389

  • SHA1

    83a21432250568d63a64b709478c3e3da11dcae5

  • SHA256

    199e65b5e178ee568748d0af728ff66ce60d92d3eff37cd1d5152122cff5a12c

  • SHA512

    c7cd4ebe6c19eb9c6e4e341814b53c744d009a1a8cd81c126d510c1f876b8942726b566cae00a5e1a4f9336fa18534b74b6c4ffe699f912c172194212b4d4b87

  • SSDEEP

    12288:lMrpy90os5dWMT3FucEQ/al7j+AHoQN3W1Epy89Xz6:YygBhRHAHoUTpl1z6

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

      199e65b5e178ee568748d0af728ff66ce60d92d3eff37cd1d5152122cff5a12c

    • Size

      601KB

    • MD5

      1488beba469b4c235563896ddaaad389

    • SHA1

      83a21432250568d63a64b709478c3e3da11dcae5

    • SHA256

      199e65b5e178ee568748d0af728ff66ce60d92d3eff37cd1d5152122cff5a12c

    • SHA512

      c7cd4ebe6c19eb9c6e4e341814b53c744d009a1a8cd81c126d510c1f876b8942726b566cae00a5e1a4f9336fa18534b74b6c4ffe699f912c172194212b4d4b87

    • SSDEEP

      12288:lMrpy90os5dWMT3FucEQ/al7j+AHoQN3W1Epy89Xz6:YygBhRHAHoUTpl1z6

    • 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