General

  • Target

    fc5d9593c5e25bde6fd7f48dc29db4d35d5e658aff016d69ec7f5050e6d8f4ad

  • Size

    1.1MB

  • Sample

    230515-mvkmzafh27

  • MD5

    a5e2c34c335a3b79459edee4a0cc5ea6

  • SHA1

    210567a3df43cf2a977e2f9a3c226729f4db0b02

  • SHA256

    fc5d9593c5e25bde6fd7f48dc29db4d35d5e658aff016d69ec7f5050e6d8f4ad

  • SHA512

    c2af8ff2fa3da50f3cd43a65aa5869c1c76d31c6520c1dbef7cf808777959eb917e5b8766313c0fe075d79ec8b9367d8e0d1756a5420f37d408fa869dc12dab7

  • SSDEEP

    24576:3yINeODvk5avmm+XVzs+VIVcvKBRfKlmdViZ:CIN/HLE4pGyB51

Malware Config

Extracted

Family

redline

Botnet

lays

C2

185.161.248.75:4132

Attributes
  • auth_value

    239cb507c4bb32e630b1bee63365fe29

Extracted

Family

redline

Botnet

manka

C2

185.161.248.75:4132

Attributes
  • auth_value

    d94715c55e1c02ef0aa67081d47a0c1f

Targets

    • Target

      fc5d9593c5e25bde6fd7f48dc29db4d35d5e658aff016d69ec7f5050e6d8f4ad

    • Size

      1.1MB

    • MD5

      a5e2c34c335a3b79459edee4a0cc5ea6

    • SHA1

      210567a3df43cf2a977e2f9a3c226729f4db0b02

    • SHA256

      fc5d9593c5e25bde6fd7f48dc29db4d35d5e658aff016d69ec7f5050e6d8f4ad

    • SHA512

      c2af8ff2fa3da50f3cd43a65aa5869c1c76d31c6520c1dbef7cf808777959eb917e5b8766313c0fe075d79ec8b9367d8e0d1756a5420f37d408fa869dc12dab7

    • SSDEEP

      24576:3yINeODvk5avmm+XVzs+VIVcvKBRfKlmdViZ:CIN/HLE4pGyB51

    • 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

    • 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 Enterprise v6

Tasks