General

  • Target

    4a9a3a0e474dc681e7b572c15b49f9265d02258060cd7292d392042ef2771f43

  • Size

    1.0MB

  • Sample

    230529-vmarsscg86

  • MD5

    b5af04c07d82fe27eecbf9247e267c42

  • SHA1

    1245e033e5203acd9fac73392c52f38474a5a798

  • SHA256

    4a9a3a0e474dc681e7b572c15b49f9265d02258060cd7292d392042ef2771f43

  • SHA512

    c886a02e9721b2249e571256cfa781315e024e41af91ad2b7202763ee31dbc0f2a08b2aadb91bad86fb23ba6f2053358baf4148eb0b638e66b9fc496a14c9c71

  • SSDEEP

    24576:Yy5W1mvQwRX4rjvtN8+OMtFd2k9fnqszSS+TPXo9DFgut8j:fMCRX4rbv8xyzXYMrt

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

Targets

    • Target

      4a9a3a0e474dc681e7b572c15b49f9265d02258060cd7292d392042ef2771f43

    • Size

      1.0MB

    • MD5

      b5af04c07d82fe27eecbf9247e267c42

    • SHA1

      1245e033e5203acd9fac73392c52f38474a5a798

    • SHA256

      4a9a3a0e474dc681e7b572c15b49f9265d02258060cd7292d392042ef2771f43

    • SHA512

      c886a02e9721b2249e571256cfa781315e024e41af91ad2b7202763ee31dbc0f2a08b2aadb91bad86fb23ba6f2053358baf4148eb0b638e66b9fc496a14c9c71

    • SSDEEP

      24576:Yy5W1mvQwRX4rjvtN8+OMtFd2k9fnqszSS+TPXo9DFgut8j:fMCRX4rbv8xyzXYMrt

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks