General

  • Target

    326d4f872b138982a0b05aad29fedbceed4111cfa93e4dca597cfaf5d76f8f59

  • Size

    1.1MB

  • Sample

    230514-ve4d5sce48

  • MD5

    5ba3f968ffe2d673a588fbb86c69d228

  • SHA1

    0da42299a597e6301b9dccfbeff8cb967206c998

  • SHA256

    326d4f872b138982a0b05aad29fedbceed4111cfa93e4dca597cfaf5d76f8f59

  • SHA512

    93781f103973b0fb943cc7fcda10e10fe4ade7f0c05fb3b04780c3da3bcd82c0419cbb8609389879652509cb7fba05d15fd5ab817a1f7fc38a64d3a051bde72c

  • SSDEEP

    24576:SyNbbyGt5RJagVbNO2aseq3Sh4aeJyAG/rokRq9nPywu6oQN5Z2:5NXyGt5RJBV56seqiTemrfY9P73

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      326d4f872b138982a0b05aad29fedbceed4111cfa93e4dca597cfaf5d76f8f59

    • Size

      1.1MB

    • MD5

      5ba3f968ffe2d673a588fbb86c69d228

    • SHA1

      0da42299a597e6301b9dccfbeff8cb967206c998

    • SHA256

      326d4f872b138982a0b05aad29fedbceed4111cfa93e4dca597cfaf5d76f8f59

    • SHA512

      93781f103973b0fb943cc7fcda10e10fe4ade7f0c05fb3b04780c3da3bcd82c0419cbb8609389879652509cb7fba05d15fd5ab817a1f7fc38a64d3a051bde72c

    • SSDEEP

      24576:SyNbbyGt5RJagVbNO2aseq3Sh4aeJyAG/rokRq9nPywu6oQN5Z2:5NXyGt5RJBV56seqiTemrfY9P73

    • 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 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks