General

  • Target

    434d7530ab676b9c5085a1e14351d73aae7d4f5da1cf64cc662352b83ddac18b

  • Size

    1.1MB

  • Sample

    230529-bgezsahe4w

  • MD5

    6fb75fe391e006f7cf47306a2167a761

  • SHA1

    073117199995ad069e3f8ab0b16b7306f9407eb5

  • SHA256

    434d7530ab676b9c5085a1e14351d73aae7d4f5da1cf64cc662352b83ddac18b

  • SHA512

    bbf31f77c6ff12170c879e5e146a3c8922537e75c03c1f120a6fac88a46f199af3f613cb3db2dcec32a192b78739b55aa2fe3319a28860950d2403153dd12c4d

  • SSDEEP

    24576:pyRRhPAWFSXwBhB6YtNefnQTUSFtpFyTT1p5C7mmSTs68iixf9At:cbxkk9OfnQv0tpE7mtw6sf9A

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Targets

    • Target

      434d7530ab676b9c5085a1e14351d73aae7d4f5da1cf64cc662352b83ddac18b

    • Size

      1.1MB

    • MD5

      6fb75fe391e006f7cf47306a2167a761

    • SHA1

      073117199995ad069e3f8ab0b16b7306f9407eb5

    • SHA256

      434d7530ab676b9c5085a1e14351d73aae7d4f5da1cf64cc662352b83ddac18b

    • SHA512

      bbf31f77c6ff12170c879e5e146a3c8922537e75c03c1f120a6fac88a46f199af3f613cb3db2dcec32a192b78739b55aa2fe3319a28860950d2403153dd12c4d

    • SSDEEP

      24576:pyRRhPAWFSXwBhB6YtNefnQTUSFtpFyTT1p5C7mmSTs68iixf9At:cbxkk9OfnQv0tpE7mtw6sf9A

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks