General

  • Target

    ab256d6a0338dd15426746c4a11bb2e3dda5df6a7bd961c0935efa6d1aa082c6

  • Size

    601KB

  • Sample

    230608-rvlx9agg6y

  • MD5

    23f3fcef6d6e850fbf9ca4fceea1bddb

  • SHA1

    ab8fc5f296b85f5a12fa9a6eeca3b70b97be9da8

  • SHA256

    ab256d6a0338dd15426746c4a11bb2e3dda5df6a7bd961c0935efa6d1aa082c6

  • SHA512

    6294d3b3062c94c9c6316a6ae0a3bbf6fc2caa62835a36b7992ebc5242a1af5284973fb0876fbfc8b807199c25fcedb80560690a38f4a6f28513bd22cb422b98

  • SSDEEP

    12288:7Mrdy90vbhpJ0Th7+qvygCgOMZPk28zXBHrBG+y9XSh6Md0Tq:Kysj6l9y9OFq++qXShfeq

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      ab256d6a0338dd15426746c4a11bb2e3dda5df6a7bd961c0935efa6d1aa082c6

    • Size

      601KB

    • MD5

      23f3fcef6d6e850fbf9ca4fceea1bddb

    • SHA1

      ab8fc5f296b85f5a12fa9a6eeca3b70b97be9da8

    • SHA256

      ab256d6a0338dd15426746c4a11bb2e3dda5df6a7bd961c0935efa6d1aa082c6

    • SHA512

      6294d3b3062c94c9c6316a6ae0a3bbf6fc2caa62835a36b7992ebc5242a1af5284973fb0876fbfc8b807199c25fcedb80560690a38f4a6f28513bd22cb422b98

    • SSDEEP

      12288:7Mrdy90vbhpJ0Th7+qvygCgOMZPk28zXBHrBG+y9XSh6Md0Tq:Kysj6l9y9OFq++qXShfeq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks