General

  • Target

    78d33f82461ddfed22b477728df9ef111c8b80700da2103e0150ec08e2de5631

  • Size

    764KB

  • Sample

    230526-nededsfb73

  • MD5

    5d00b9009ba26d758192d421c472e9ad

  • SHA1

    e8946af9f8b8cfc03ec2a9217fc0d8050698ab94

  • SHA256

    78d33f82461ddfed22b477728df9ef111c8b80700da2103e0150ec08e2de5631

  • SHA512

    8e63b409a0289de6d592f6d55919063ddd663578cce43eaf37cbae0495819ae12957e4bd12556ced64f1bd5b48ad70c106ed2000d234c60faf164a3507fc1255

  • SSDEEP

    12288:4Mr/y90zgYOEDjH2aAdXDLXeVRqnGzUQskcO78FQhS3BZ+6II4d0+mdQLBeEL1y:nyAVOa2aAdXD7SqmUkco8F5BZP94++mt

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      78d33f82461ddfed22b477728df9ef111c8b80700da2103e0150ec08e2de5631

    • Size

      764KB

    • MD5

      5d00b9009ba26d758192d421c472e9ad

    • SHA1

      e8946af9f8b8cfc03ec2a9217fc0d8050698ab94

    • SHA256

      78d33f82461ddfed22b477728df9ef111c8b80700da2103e0150ec08e2de5631

    • SHA512

      8e63b409a0289de6d592f6d55919063ddd663578cce43eaf37cbae0495819ae12957e4bd12556ced64f1bd5b48ad70c106ed2000d234c60faf164a3507fc1255

    • SSDEEP

      12288:4Mr/y90zgYOEDjH2aAdXDLXeVRqnGzUQskcO78FQhS3BZ+6II4d0+mdQLBeEL1y:nyAVOa2aAdXD7SqmUkco8F5BZP94++mt

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks