General

  • Target

    f4092cf0ea33f77336079076a65e7220dda85cf99a81fce2a0a28165553eaf80

  • Size

    764KB

  • Sample

    230526-m8k6naff5x

  • MD5

    bab7c3da2f2b334fb25dfb822fc5f294

  • SHA1

    3992bdd07fdcbaa1c7b2c87c17535f978d0440b0

  • SHA256

    f4092cf0ea33f77336079076a65e7220dda85cf99a81fce2a0a28165553eaf80

  • SHA512

    8e632f6ef93dc5b0f5507ce6716bc3a518f5ece9c215d03ce44f974efcb36f8ec411f1ce501e1fdf8d04aa4b07bddf0a95e109d409383345bce51b31892dbf96

  • SSDEEP

    12288:5Mr/y90eUKIKCp2saqFaUpotIPAeT0YQksruE/Ylmp4dUGmd8LBMEJGca2:WypUKIssaqqtIPAs0YQVuEgla4OGmdo3

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

      f4092cf0ea33f77336079076a65e7220dda85cf99a81fce2a0a28165553eaf80

    • Size

      764KB

    • MD5

      bab7c3da2f2b334fb25dfb822fc5f294

    • SHA1

      3992bdd07fdcbaa1c7b2c87c17535f978d0440b0

    • SHA256

      f4092cf0ea33f77336079076a65e7220dda85cf99a81fce2a0a28165553eaf80

    • SHA512

      8e632f6ef93dc5b0f5507ce6716bc3a518f5ece9c215d03ce44f974efcb36f8ec411f1ce501e1fdf8d04aa4b07bddf0a95e109d409383345bce51b31892dbf96

    • SSDEEP

      12288:5Mr/y90eUKIKCp2saqFaUpotIPAeT0YQksruE/Ylmp4dUGmd8LBMEJGca2:WypUKIssaqqtIPAs0YQVuEgla4OGmdo3

    • 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