General

  • Target

    b555487f27c0eeb7b1accf0d70e682339a0f007848e79b88a29734b6adc3522d

  • Size

    601KB

  • Sample

    230608-scyprsgc53

  • MD5

    77fae6a15569095763ba9196c1b1e359

  • SHA1

    727369c54de31c82e6fa039e02d34e00d1d3648f

  • SHA256

    b555487f27c0eeb7b1accf0d70e682339a0f007848e79b88a29734b6adc3522d

  • SHA512

    5a410bf06b45811319cf626418c92fcea9c3c3fbfff94c574bedeeafd57674d9fe520409444785ad62d135474959fc0a1bfa8594c099db9f9dc960eb3724c39e

  • SSDEEP

    12288:3Mrpy901hwNBeuWTBIzsJD+2ISml3xdr2y/1Q51VgO3cv8WgG6:qywhqBe1T7JD+SmlrrJ/kOOFHv

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

      b555487f27c0eeb7b1accf0d70e682339a0f007848e79b88a29734b6adc3522d

    • Size

      601KB

    • MD5

      77fae6a15569095763ba9196c1b1e359

    • SHA1

      727369c54de31c82e6fa039e02d34e00d1d3648f

    • SHA256

      b555487f27c0eeb7b1accf0d70e682339a0f007848e79b88a29734b6adc3522d

    • SHA512

      5a410bf06b45811319cf626418c92fcea9c3c3fbfff94c574bedeeafd57674d9fe520409444785ad62d135474959fc0a1bfa8594c099db9f9dc960eb3724c39e

    • SSDEEP

      12288:3Mrpy901hwNBeuWTBIzsJD+2ISml3xdr2y/1Q51VgO3cv8WgG6:qywhqBe1T7JD+SmlrrJ/kOOFHv

    • 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