General

  • Target

    2c650d18bd5c9414b897fef9a72bd963ab41c051701e01433fb30e18f49571cf

  • Size

    873KB

  • Sample

    230608-rqz93sgg4w

  • MD5

    122d586b539252aa4e533388ec81e7b0

  • SHA1

    2a5167d9dd19dc79ac193590455b9efca7f315b4

  • SHA256

    2c650d18bd5c9414b897fef9a72bd963ab41c051701e01433fb30e18f49571cf

  • SHA512

    60b7a85326775ead91a786457f7b71a50b6ef96ce34d849fa9fde1a74111a27c2bd6c92dc892378cfd504a99d7aa4d7b7b1b60f332446b1728fda2e0e6b5c2a6

  • SSDEEP

    12288:WMrmy90juSY8xEoRH15yPBTAenymWbnbAkpmgYikcT42hgZpMEcM+BRpRSeGFMz:8yyYr+KlnynnmgRkW4e2pmnl

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      2c650d18bd5c9414b897fef9a72bd963ab41c051701e01433fb30e18f49571cf

    • Size

      873KB

    • MD5

      122d586b539252aa4e533388ec81e7b0

    • SHA1

      2a5167d9dd19dc79ac193590455b9efca7f315b4

    • SHA256

      2c650d18bd5c9414b897fef9a72bd963ab41c051701e01433fb30e18f49571cf

    • SHA512

      60b7a85326775ead91a786457f7b71a50b6ef96ce34d849fa9fde1a74111a27c2bd6c92dc892378cfd504a99d7aa4d7b7b1b60f332446b1728fda2e0e6b5c2a6

    • SSDEEP

      12288:WMrmy90juSY8xEoRH15yPBTAenymWbnbAkpmgYikcT42hgZpMEcM+BRpRSeGFMz:8yyYr+KlnynnmgRkW4e2pmnl

    • 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

    • 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