General

  • Target

    9ab1fa08a6c521e614f8fcc5813318fc9a10a96cadd4bcf2f7a51dd485dc329d

  • Size

    764KB

  • Sample

    230526-nkvkvsff8y

  • MD5

    44c1144a4fdb67d6e138adb7af0a4aad

  • SHA1

    1252f143f59cb1437a0d19a5b25902301ff05a9d

  • SHA256

    9ab1fa08a6c521e614f8fcc5813318fc9a10a96cadd4bcf2f7a51dd485dc329d

  • SHA512

    993b745913ac93aff9e74a14b26284453c22bf1864318fd198049c805eb97b30521df5158384a676a26fd9851e99f8d11ca3bdc9e2fc053512b7525159ae7a0c

  • SSDEEP

    12288:rMrpy90rwilMp8x3l1D1gVKMK4NCPQOXMxZSyKnTFzZ18jGjmp4djTmd8LBeEQQE:iyWlMpe1gK4QPQOXMynTFZ18Ea4FTmdh

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      9ab1fa08a6c521e614f8fcc5813318fc9a10a96cadd4bcf2f7a51dd485dc329d

    • Size

      764KB

    • MD5

      44c1144a4fdb67d6e138adb7af0a4aad

    • SHA1

      1252f143f59cb1437a0d19a5b25902301ff05a9d

    • SHA256

      9ab1fa08a6c521e614f8fcc5813318fc9a10a96cadd4bcf2f7a51dd485dc329d

    • SHA512

      993b745913ac93aff9e74a14b26284453c22bf1864318fd198049c805eb97b30521df5158384a676a26fd9851e99f8d11ca3bdc9e2fc053512b7525159ae7a0c

    • SSDEEP

      12288:rMrpy90rwilMp8x3l1D1gVKMK4NCPQOXMxZSyKnTFzZ18jGjmp4djTmd8LBeEQQE:iyWlMpe1gK4QPQOXMynTFZ18Ea4FTmdh

    • 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